ZIP 94134 broadband research · San Francisco, California Availability varies by exact service address
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San Francisco ZIP 94134

94134 Internet Providers

Broadband in 94134 is built around a very broad Xfinity cable footprint, a substantial Astound cable network, AT&T fiber coverage, expanding but more limited Sonic fiber availability, and several fixed-wireless alternatives. The ZIP includes Visitacion Valley, Portola, Sunnydale and Little Hollywood, so the network picture is not uniform from one part of 94134 to another.

● ZIP-level data shows the provider market around 94134. It does not establish that a particular house, apartment building or unit can order every provider listed below.

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Location
San Francisco, California · 94134
Main technologies
Fiber · Cable · 5G · Fixed Wireless
Local evidence
FCC-derived + provider records
Research standard
Address verification required

What the 94134 broadband evidence shows

94134 has one of the clearer cable-heavy broadband profiles in southern San Francisco. Current ZIP-level sources report Xfinity cable at roughly 99.5% to 99.8% availability, while Astound reaches a substantial but smaller share. AT&T fiber is also reported across a meaningful portion of the ZIP. Sonic is a different case: its San Francisco network is expanding, but the available ZIP-level FCC-derived data still shows a much smaller active footprint in 94134 than the major cable networks.

Cable

Xfinity covers almost the entire ZIP in reported data

Current 94134 datasets report Xfinity cable availability around 99.5% to 99.8%, depending on the dataset and reporting date. A separate FCC-derived source reports approximately 99.46%. The agreement across sources is that Xfinity has a very broad wired footprint in 94134, although building-level serviceability should still be checked.

Fiber

AT&T has a meaningful fiber layer

FCC-based ZIP data reports AT&T fiber availability at approximately 44.69% in one dataset. AT&T's regional service information also lists Brisbane among communities associated with ZIP 94134 and identifies fiber service up to 5 Gbps there. That evidence should be treated as a strong ZIP-level signal rather than proof for every San Francisco 94134 address.

Network change

Sonic fiber is expanding in the area

Sonic operates a wholly owned fiber network in San Francisco and documented 94134 construction activity through its development community. However, the FCC-derived ZIP dataset currently available reports only about 2.82% Sonic fiber coverage in 94134. This creates an important distinction between a network being under construction locally and having broad active availability throughout the ZIP.

94134 provider comparison

The figures below are ZIP-level coverage indicators, not live ordering results. Where datasets disagree, the difference is preserved rather than presented as a false single-precision number.

Provider Technology 94134 evidence Advertised maximum What to verify
Xfinity
Very broad ZIP footprint 		Cable Current ZIP-level sources report approximately 99.5% to 99.8% Xfinity cable availability in 94134. One FCC-derived dataset reports approximately 99.46%. Up to 2 Gbps in current reported offerings Exact address, available tier, upload speed and equipment terms
Astound Broadband
Substantial cable footprint 		Cable FCC-derived 94134 data reports approximately 56.54% Astound cable availability. Other current ZIP-level sources report a smaller footprint, so the exact percentage varies by dataset. Up to 1.5 Gbps Whether the exact building is connected to Astound's network
AT&T Fiber
Meaningful fiber footprint 		Fiber One FCC-derived ZIP dataset reports AT&T fiber at approximately 44.69% of 94134. AT&T regional information also associates ZIP 94134 with fiber service in Brisbane. Up to 5 Gbps where available Whether the specific San Francisco address qualifies for fiber
Sonic
Expanding fiber footprint 		Fiber FCC-derived ZIP data reports approximately 2.82% active Sonic fiber coverage in 94134. Sonic's San Francisco network is substantially larger citywide, and Sonic community reports documented fiber construction in 94134 during 2025 and early 2026. Up to 10 Gbps Exact address and current construction/service status
T-Mobile Home Internet
Fixed wireless 		5G fixed wireless Current ZIP-level datasets report T-Mobile Home Internet in 94134. One FCC-based source reports approximately 99.37% fixed-wireless availability, while another current source reports a substantially smaller figure. This difference makes address-level checking particularly important. Up to about 498 Mbps Address eligibility, capacity and wireless conditions
Verizon 5G Home Internet
Fixed wireless 		Fixed wireless FCC-derived 94134 data reports Verizon fixed-wireless availability at approximately 66.48%, while another current ZIP source reports a much smaller figure. The datasets therefore establish local presence but not a stable ZIP-wide eligibility percentage. Up to about 300–455 Mbps in reported ZIP data Exact address and current 5G Home eligibility
Etheric Networks
Fixed wireless 		Fixed wireless FCC-derived 94134 data reports Etheric Networks at approximately 80.64% coverage, making it a notable local fixed-wireless network rather than merely a citywide provider-directory entry. Up to 250 Mbps Exact address, equipment and current network reach
Unwired
Fixed wireless 		Fixed wireless Current FCC-derived ZIP data reports Unwired at approximately 63.30% availability in 94134. The provider's actual service result depends on the address and network conditions. Up to 300 Mbps Address eligibility and available wireless capacity
Satellite providers
Broad geographic option 		Satellite Starlink, HughesNet and Viasat are geographically available in the 94134 area. Satellite coverage is not tied to neighborhood cable or fiber plant in the same way as wired providers. Provider and plan dependent Equipment placement, sky view, latency and current plan terms
ZIP-level interpretation: 94134 has a strong cable baseline through Xfinity, a meaningful second cable footprint through Astound, and a significant AT&T fiber presence in the available FCC-derived data. Sonic should be treated differently: its San Francisco fiber network is active and its 94134 construction has been documented, but the available ZIP-level FCC-derived figure is still small. Fixed-wireless estimates also vary widely between datasets, so they should not be converted into guarantees for individual properties.

Internet providers serving the 94134 market

Provider descriptions below distinguish established ZIP-level network coverage from active construction, citywide provider presence and address-level serviceability.

Xfinity

Cable Very broad 94134 footprint Up to 2 Gbps reported

Xfinity is the most consistently documented wired provider in 94134. FCC-derived data reports approximately 99.46% cable coverage, while current ZIP-level provider data places Xfinity around 99.8% to 100%. The differences are small compared with the overall finding: Xfinity's cable plant reaches almost the entire ZIP in the datasets reviewed.

  • Cable is the primary Xfinity technology reported in 94134.
  • Current offerings reach multi-gigabit download tiers.
  • Upload performance should be compared with available fiber plans.
  • Building wiring and service records still determine final eligibility.
Local evidence: FCC-derived 94134 data reports approximately 99.46% Xfinity cable coverage. A newer ZIP-level provider source reports approximately 99.8% to 100%, reinforcing the finding that Xfinity has an unusually broad wired footprint in this ZIP.

Astound Broadband

Cable Substantial partial footprint Up to 1.5 Gbps

Astound provides a second substantial cable network in 94134. One FCC-derived dataset reports approximately 56.54% cable availability. Other current provider data reports a smaller footprint. The difference is best interpreted as a data-vintage and methodology issue rather than evidence that Astound is either ZIP-wide or absent.

  • Astound is primarily reported as a cable provider in 94134.
  • Its footprint is materially smaller than Xfinity's.
  • Current Bay Area offerings include plans up to 1.5 Gbps.
  • Astound requires an address-level check before service can be confirmed.
Local evidence: FCC-derived data reports approximately 56.54% Astound cable coverage in 94134. Current Astound Bay Area information confirms the company's local network and requires an address-level service check.

AT&T Fiber

Fiber Meaningful 94134 footprint Up to 5 Gbps

AT&T is important in 94134 because the ZIP-level data shows a genuine fiber layer rather than only legacy AT&T DSL. One FCC-derived source reports AT&T fiber availability at approximately 44.69%. AT&T's own regional information also lists Brisbane and ZIP 94134 among locations associated with fiber service. Because ZIP 94134 includes both San Francisco and addresses close to the San Mateo County boundary, the exact property remains the deciding factor.

  • Fiber service can provide symmetric upload and download speeds where offered.
  • AT&T currently advertises fiber tiers up to 5 Gbps where available.
  • AT&T's broader ZIP-level presence includes more than fiber in some datasets.
  • The address checker determines the actual technology and tier.
Local evidence: FCC-derived 94134 data reports approximately 44.69% AT&T fiber availability. AT&T's current regional information associates ZIP 94134 with fiber service in Brisbane and directs customers to address-level availability verification.

Sonic

Fiber 94134 construction history Up to 10 Gbps

Sonic deserves a separate treatment in 94134 because the local story is one of network expansion rather than simply established ZIP-wide coverage. Sonic says its San Francisco network is a wholly owned 10-Gigabit fiber network. Available FCC-derived ZIP data, however, reports only approximately 2.82% active Sonic fiber coverage in 94134. Sonic's own development discussion documented fiber construction in the ZIP during 2025 and a revised construction-completion forecast extending into 2026.

  • Sonic uses fiber rather than the cable plant used by Xfinity and Astound.
  • Current Sonic residential service can reach 10 Gbps where available.
  • 94134 has documented Sonic construction activity.
  • Construction activity should not be confused with completed service at every address.
Local evidence: Sonic's San Francisco page describes its wholly owned 10-Gigabit network. Sonic community development reports documented crews pulling fiber in 94134 during 2025, while the available FCC-derived ZIP data reports approximately 2.82% active Sonic coverage. The two facts are consistent with an expanding network rather than ZIP-wide completed coverage.

T-Mobile Home Internet

5G fixed wireless 94134 market presence Capacity dependent

T-Mobile provides a wireless alternative to the established wired networks in 94134. Current ZIP-level sources identify T-Mobile Home Internet in the area, but reported coverage differs sharply between datasets. That variation is a useful warning: fixed-wireless availability is affected by address, network capacity and radio conditions rather than simply by the presence of a tower somewhere in the ZIP.

  • No dedicated neighborhood cable or fiber drop is required.
  • Eligibility can change with available network capacity.
  • Performance depends on wireless conditions at the property.
  • The provider's current address check should control the final result.
Local evidence: FCC-derived 94134 data identifies T-Mobile fixed wireless at very high reported availability, while another current ZIP source reports a substantially lower percentage. Because the estimates disagree, address-level verification is more meaningful than quoting one percentage as a definitive coverage number.

Verizon 5G Home Internet

Fixed wireless 94134 presence Address dependent

Verizon is another fixed-wireless option in 94134. The available FCC-derived dataset reports approximately 66.48% Verizon fixed-wireless coverage, while another current provider source reports a much smaller footprint. This large difference illustrates why ZIP-level wireless percentages should not be treated as live eligibility measurements.

  • Service uses Verizon's wireless network rather than neighborhood cable plant.
  • Coverage estimates vary significantly by source and reporting date.
  • Signal and network capacity affect individual-address eligibility.
  • Verizon's address checker is required for a current result.
Local evidence: One FCC-derived 94134 dataset reports approximately 66.48% Verizon fixed-wireless availability. Another current ZIP source reports a substantially smaller percentage. The stable conclusion is local Verizon presence, not a single reliable ZIP-wide eligibility rate.

Etheric Networks

Fixed wireless Large reported local footprint Up to 250 Mbps

Etheric Networks is notable in 94134 because it appears in the FCC-derived ZIP data with approximately 80.64% reported fixed-wireless availability. That makes it materially different from a provider that is merely listed as serving San Francisco somewhere. The figure still represents reported availability rather than a guarantee that an individual building can be connected.

  • Fixed wireless avoids dependence on the local cable plant.
  • Reported maximum download speed reaches approximately 250 Mbps.
  • Exact service can depend on equipment placement and network reach.
  • Address verification is required before treating the service as available.
Local evidence: FCC-derived 94134 data reports Etheric Networks at approximately 80.64% fixed-wireless availability. This makes Etheric one of the more significant non-wired networks in the ZIP-level data reviewed.

Unwired

Fixed wireless Broad reported footprint Up to 300 Mbps

Unwired is another established fixed-wireless option appearing in the 94134 broadband data. The FCC-derived dataset reports approximately 63.30% availability. Because fixed-wireless service depends on network conditions and the physical characteristics of the property, this should be treated as a local availability indicator rather than a promise of service at every address.

  • Wireless delivery differs from the cable and fiber networks in the ZIP.
  • Reported maximum download capacity reaches approximately 300 Mbps.
  • Property-specific conditions can affect eligibility.
  • The current provider service check should be used for final verification.
Local evidence: FCC-derived 94134 data reports Unwired fixed-wireless availability at approximately 63.30%, establishing a meaningful local footprint in addition to the major wired networks.

94134 internet speed guide

The appropriate plan depends on household demand, but the technology reaching the property is especially important in 94134 because the ZIP contains cable, fiber and several fixed-wireless networks. A 1 Gbps cable plan and a 1 Gbps fiber plan can have very different upload characteristics.

100–300

Mbps

Enough for ordinary browsing, video calls, streaming and lighter household use when the connection is stable.

500 Mbps

Mbps

Useful for households with several active users, multiple streaming devices and larger downloads.

1–2 Gbps

High-capacity plans

More relevant for large households, substantial downloads or multiple simultaneous high-bandwidth activities.

5–10 Gbps

Multi-gig fiber

Relevant only where a qualifying fiber network such as AT&T or Sonic reaches the property and the home's networking equipment can use the additional capacity.

Do not compare download speed alone. In 94134, cable from Xfinity or Astound can offer high download capacity, while AT&T or Sonic fiber can provide a different upload profile. Fixed wireless introduces additional variables such as signal, capacity and radio conditions. Equipment, latency, installation and recurring pricing should also be compared.

Connection types in 94134

The ZIP is unusual because several distinct network types overlap: extensive cable, substantial AT&T fiber, an expanding Sonic fiber footprint, and multiple fixed-wireless providers. Satellite remains geographically available as well.

Fiber

AT&T has the clearest substantial fiber footprint in the available 94134 ZIP data, while Sonic is expanding its San Francisco fiber network in the area. Sonic's current active ZIP footprint is much smaller in the FCC-derived data, so its construction history should not be confused with completed coverage.

Cable

Xfinity is the dominant documented cable network in 94134, with reported availability near the entire ZIP. Astound adds a second substantial cable network covering a smaller portion of the area.

5G / fixed wireless

T-Mobile and Verizon are joined by local fixed-wireless networks including Etheric and Unwired. Their coverage estimates vary between datasets, and service can depend on capacity, signal and the exact property.

Satellite

Starlink, HughesNet and Viasat can serve the geographic area without relying on the neighborhood cable or fiber plant. They are therefore a structurally different option from the wired and terrestrial wireless networks in 94134.

What is different about broadband in 94134?

94134 covers a distinctive part of southeastern San Francisco. It includes Portola, Visitacion Valley, Sunnydale and Little Hollywood, with McLaren Park, I-280, US-101 and the San Francisco/San Mateo County boundary shaping the geography. Those physical boundaries matter when interpreting broadband deployment and neighborhood-level availability.

1

94134 is organized around several different neighborhoods

The Visitacion Valley and Portola planning area includes Portola, Visitacion Valley, Little Hollywood and Sunnydale. The area is bounded by McLaren Park to the west, I-280 to the north, US-101 to the east and the San Francisco city boundary to the south. Broadband networks therefore operate across a geographically varied area rather than a single compact residential district.

2

Xfinity is the strongest common wired baseline

The FCC-derived 94134 data reviewed reports approximately 99.46% Xfinity cable coverage, while current ZIP-level sources report approximately 99.8% to 100%. The precise percentages vary by source, but the local conclusion is consistent: Xfinity's cable network reaches almost all of the ZIP in the available datasets.

3

AT&T fiber creates meaningful wired competition

One FCC-derived dataset reports AT&T fiber at approximately 44.69% of 94134. That means the ZIP is not simply a cable-only market. Some addresses can compare a fiber network with Xfinity or Astound, while other properties may still have cable as their principal wired option.

4

Sonic's 94134 story is about expansion, not ZIP-wide coverage

Sonic's San Francisco network is a wholly owned 10-Gigabit fiber system, but the FCC-derived 94134 data currently reports only approximately 2.82% active Sonic fiber coverage. Sonic community development reports documented fiber construction activity in 94134 during 2025, with later construction timing extending into 2026. Residents should therefore distinguish a construction area from a completed serviceable address.

5

Housing patterns make building-level checks useful

The 94134 area contains a mixture of rowhomes, detached and established residential properties, apartments and larger housing developments. A current ZIP-level demographic source reports about 36% rowhome-type housing and about 14% homes in buildings with five or more units, while approximately 36% of households are renter occupied. For apartments and other multifamily properties, the network serving the street is only part of the serviceability question.

6

The southern boundary matters when interpreting provider data

94134 sits next to Daly City and the San Mateo County boundary. Visitacion Valley streets and the broader Bayshore area extend across practical municipal and infrastructure boundaries. A nearby address outside San Francisco can therefore have a different provider footprint even when it appears geographically close to a 94134 property.

94134 local broadband findings

These findings separate what the ZIP-level datasets establish from what still requires address-level verification.

Finding Evidence What it means for a 94134 address
Xfinity cable FCC-derived data reports approximately 99.46%; newer ZIP sources report approximately 99.8% to 100% Xfinity should be checked as a primary wired option at most 94134 properties.
Astound cable FCC-derived data reports approximately 56.54%; current provider datasets report a smaller footprint Astound can provide a second cable network at many properties, but not throughout the ZIP.
AT&T fiber FCC-derived data reports approximately 44.69% fiber availability; AT&T regional information associates 94134 with fiber service A meaningful portion of the ZIP may have a fiber alternative to cable, but the address must be checked.
Sonic fiber FCC-derived data reports approximately 2.82%; Sonic has documented 94134 construction activity and a larger San Francisco fiber network Sonic is relevant to current and future provider research, but construction should not be treated as completed service.
T-Mobile 5G Current ZIP sources identify T-Mobile fixed wireless, with substantially different reported coverage percentages Wireless service should be checked independently rather than inferred from a ZIP-wide percentage.
Verizon fixed wireless FCC-derived data reports approximately 66.48%, while another current source reports a much smaller footprint Verizon is a local wireless option, but the data does not support treating one ZIP-wide percentage as a current eligibility guarantee.
Etheric / Unwired FCC-derived data reports approximately 80.64% Etheric and 63.30% Unwired availability These providers add meaningful fixed-wireless competition beyond the major national cable and mobile brands.

Neighborhoods and development patterns inside 94134

These neighborhood references are useful for understanding the geography of the ZIP. They are not provider-availability boundaries.

Visitacion Valley A major 94134 neighborhood south of Portola. Leland Avenue is the principal commercial corridor, while the surrounding residential streets include varied housing and terrain. Broadband networks should be evaluated by address rather than treating the entire valley as one service area.
Portola The Portola neighborhood occupies the northern part of the 94134 area, with San Bruno Avenue functioning as an important commercial and transit corridor. Its northern geography approaches McLaren Park and I-280, creating a different physical setting from southern Visitacion Valley.
Sunnydale Sunnydale is located within the Visitacion Valley area near the southern portion of 94134. Housing redevelopment and established residential infrastructure mean provider availability should be checked at the specific building rather than inferred from the surrounding neighborhood.
Little Hollywood A small neighborhood near Bayshore Boulevard and US-101. Its location near the southeastern edge of San Francisco makes municipal and infrastructure boundaries especially relevant when comparing nearby addresses.
McLaren Park edge The western side of the 94134 planning area approaches McLaren Park, San Francisco's second-largest park. Terrain and street layout can matter when considering fixed-wireless networks as well as physical fiber and cable construction.
Bayshore / Daly City boundary The southern and southeastern edge of the 94134 area approaches Daly City and the San Francisco/San Mateo County boundary. A nearby property outside the ZIP can have a different network footprint even when it is only a short distance away.
Why this matters: 94134 is not a uniform infrastructure zone. The combination of multiple neighborhoods, hills, major road corridors, established housing, redevelopment areas and the southern municipal boundary makes address-level verification more informative than a ZIP-wide provider list.

Nearby San Francisco ZIP-code broadband guides

Nearby ZIP codes can have different fiber, cable and fixed-wireless footprints. They should be researched separately rather than treated as extensions of the 94134 network.

94110 Mission / Bernal Heights broadband guide 94112 Excelsior / Ingleside broadband guide 94124 Bayview-Hunters Point broadband guide 94116 Parkside / Forest Hill broadband guide

How to verify internet service at a 94134 address

The most useful approach is to identify the networks documented in 94134 and then test each relevant provider against the exact property.

1. Check the established wired networks

  • Check Xfinity for cable service and current plan tiers.
  • Check Astound because its cable network overlaps only part of 94134.
  • Check AT&T specifically for fiber rather than assuming all AT&T service is fiber.
  • Check Sonic separately because 94134 has documented fiber expansion.

2. Check fixed wireless independently

  • Check T-Mobile Home Internet at the exact address.
  • Check Verizon 5G Home Internet separately.
  • Consider Etheric and Unwired where their address-level service is offered.
  • Do not infer wireless eligibility from a nearby building or tower.

3. Compare more than download speed

  • Upload speed
  • Latency
  • Data caps or network-management policies
  • Equipment and Wi-Fi requirements
  • Installation terms
  • Introductory versus regular pricing

4. Use ZIP data as a research layer

FCC Broadband Data Collection information and secondary ZIP datasets are useful for identifying the provider landscape in 94134. They can show that a network reports service somewhere in the ZIP without establishing that the network reaches a particular house, apartment building or unit. Provider address checkers should therefore take precedence for final service verification.

What to compare before choosing a 94134 connection

The local provider mix makes the physical network reaching the property more important than simply selecting the largest advertised download number.

Fiber versus cable

Compare upload capacity

AT&T or Sonic fiber can have a very different upload profile from Xfinity or Astound cable. That difference can matter for cloud backups, large file transfers, remote work and other upload-heavy activities.

Two cable networks

Check Xfinity and Astound separately

94134 has a substantial footprint from both Xfinity and Astound, but the networks do not cover the ZIP identically. A building with one cable provider may not have the other even when both appear in ZIP provider data.

Fiber expansion

Check Sonic even if older data says no

Sonic's available ZIP-level footprint is currently much smaller than its broader San Francisco network, but 94134 has documented construction activity. Older coverage data can therefore become stale as fiber construction progresses.

Check the exact 94134 address

ZIP-level research identifies the networks in the local market. Provider address tools determine what can actually be ordered.

Check Availability

Sources and methodology

Official provider information is given greater weight for current service characteristics and address verification. FCC Broadband Data Collection-derived datasets are used as the ZIP-level coverage layer. Where datasets disagree, the difference is explicitly retained.

Official and primary provider sources

  • Sonic's current San Francisco residential service page, which describes its wholly owned 10-Gigabit fiber network and provides address-level availability checking.
  • Sonic's availability and fiber-development information, including its explanation that construction areas may use pre-orders and address-specific construction status.
  • AT&T's current internet availability information, which states that fiber eligibility depends on the exact service address.
  • AT&T's regional information for the 628 area code, which associates ZIP 94134 with fiber service in Brisbane and reports fiber tiers up to 5 Gbps where available.
  • Astound Broadband's current Bay Area internet information and service checker, which requires an address to establish availability.

ZIP-level broadband data

  • FCC Broadband Data Collection information was reviewed through current FCC-derived ZIP-level broadband datasets.
  • One FCC-derived 94134 dataset reports approximately 99.46% Xfinity cable, 56.54% Astound cable, 44.69% AT&T fiber, 2.82% Sonic fiber, 99.37% T-Mobile fixed wireless, 66.48% Verizon fixed wireless, 80.64% Etheric and 63.30% Unwired availability.
  • A newer current ZIP provider source reports approximately 99.8% Xfinity, 56% AT&T combined service, 33.9% Astound, 36% T-Mobile, 10.7% Verizon, 53% XNET, 71.2% Etheric, 60.3% Unwired and about 1% Sonic fiber.
  • Because these datasets use different vintages, provider records and geographic calculations, the page does not treat one percentage as a live ordering guarantee.
Research limitation: ZIP-level broadband datasets are useful for identifying networks and comparing coverage patterns, but they are not substitutes for an address-level provider check. This is particularly important in 94134 because Sonic fiber construction has been progressing and fixed-wireless coverage estimates vary substantially between datasets. Provider address tools and the FCC National Broadband Map should be used when a current property-level answer is required.

94134 internet provider FAQ

Answers distinguish ZIP-level evidence from what can actually be established for an individual San Francisco address.

What internet providers serve ZIP code 94134?
Current ZIP-level evidence identifies Xfinity, Astound Broadband, AT&T, Sonic, T-Mobile, Verizon, Etheric, Unwired and additional satellite or fixed-wireless providers in the 94134 market. Xfinity has the broadest reported cable footprint, while AT&T provides a significant fiber layer. Sonic is expanding its local fiber network, but current ZIP-level active coverage remains much smaller than its broader San Francisco footprint.
Does Xfinity serve 94134?
Yes. Xfinity has the broadest reported wired footprint in 94134. FCC-derived data reports approximately 99.46% cable coverage, while newer ZIP-level sources report approximately 99.8% to 100%. These figures establish a very broad local cable footprint but do not replace an address-level service check.
Is AT&T Fiber available in 94134?
Current FCC-derived ZIP data reports AT&T fiber availability at approximately 44.69% of 94134. AT&T's regional information also associates ZIP 94134 with fiber service in Brisbane. Because the ZIP includes different communities and approaches the San Mateo County boundary, the exact property must be checked before treating AT&T Fiber as available.
Is Sonic Fiber available in 94134?
Sonic operates a wholly owned 10-Gigabit fiber network in San Francisco and has documented construction activity in the 94134 area. However, the available FCC-derived ZIP data reports approximately 2.82% active Sonic fiber coverage in 94134. This means Sonic is relevant to local fiber research, but the current data does not support treating Sonic as a ZIP-wide service.
Does Astound Broadband serve 94134?
Yes. Astound appears in current ZIP-level broadband data for 94134. One FCC-derived source reports approximately 56.54% cable availability, while other current sources report a smaller footprint. The consistent finding is that Astound has a substantial but incomplete cable network in the ZIP.
Is T-Mobile Home Internet available in 94134?
Current ZIP-level sources identify T-Mobile Home Internet in 94134. Reported coverage varies significantly between datasets, which is expected for a fixed-wireless service whose eligibility can depend on network capacity and wireless conditions. T-Mobile's address checker is required for a current property-level result.
Is Verizon 5G Home Internet available in 94134?
Current ZIP-level broadband data identifies Verizon fixed-wireless service in 94134. One FCC-derived source reports approximately 66.48% availability, while another current ZIP source reports a substantially smaller figure. The discrepancy means the figures should be treated as coverage indicators rather than live eligibility.
Can two nearby homes in 94134 have different providers?
Yes. Cable and fiber networks have different street and building footprints, while fixed-wireless eligibility can depend on capacity, signal and the property's physical conditions. This is particularly relevant in 94134 because the ZIP contains several neighborhoods, varied terrain and both established and redeveloped residential areas.
Is the fastest advertised speed necessarily the best connection?
Not necessarily. Download speed is only one measurement. Upload capacity, latency, congestion, equipment, installation, regular pricing after promotions and the actual network technology reaching the property can materially affect the practical value of a connection.
Why do 94134 provider coverage percentages differ between sources?
Broadband datasets use different update dates, geographic calculations, provider records and methods for translating network availability into ZIP-level percentages. The differences are particularly visible for fixed wireless and Sonic fiber. The sources reviewed are more consistent on the broad structure of the market: Xfinity has extensive cable coverage, Astound has a substantial smaller cable footprint, AT&T has meaningful fiber coverage, and Sonic is expanding but has a smaller currently reported active footprint.
Why does Sonic appear limited in some 94134 datasets despite local construction?
Network construction and reported active service are different things. Sonic has documented fiber construction activity in 94134, but FCC availability datasets measure reported service availability rather than simply whether construction has occurred somewhere in the area. A property can therefore be inside a construction area without yet being orderable.
Why does this page use ZIP-level data instead of claiming exact coverage?
ZIP-level data is useful for understanding the provider market around 94134, but broadband networks do not follow postal boundaries exactly. Treating a ZIP percentage as proof of service at every address would overstate what the data establishes. The most precise answer comes from checking the provider against the exact street address and unit.
Availability disclaimer: Provider names, technologies, advertised speeds, pricing and availability can change. ZIP-level broadband information does not guarantee service at an individual address. Apartment buildings, condominiums, subdivisions and individual properties may have different network infrastructure. Always confirm service, technology, speed, equipment requirements and current pricing directly with the provider before ordering.
Check 94134 Availability