St. Petersburg has a competitive broadband market built around Frontier fiber, Spectrum cable and fiber-powered service, with AT&T Fiber available in parts of the city. WOW! and Tillman Fiber add additional wired networks in parts of the market, while Lumos and Hotwire have smaller fiber footprints. Verizon, T-Mobile and AT&T also provide fixed-wireless alternatives.
Enter a St. Petersburg ZIP code to open the site's ZIP-specific provider guide. ZIP codes are useful for starting research, but provider availability should ultimately be confirmed at the service address.
Provider coverage, technology, speeds, pricing and promotions can change. Verify the current offer at the address before ordering.
St. Petersburg has more wired-network competition than a simple cable-versus-fiber comparison suggests. Frontier has a substantial fiber presence, Spectrum operates a large wired network, and current FCC-derived market data also identifies Tillman Fiber, WOW!, Lumos and Hotwire at smaller or partial footprints. AT&T Fiber is available in parts of the city, while fixed wireless fills another part of the market.
Current St. Petersburg market data identifies Frontier as one of the city's largest fiber networks, with symmetrical multi-gig service reported in substantial portions of the market. Frontier also lists St. Petersburg among its Florida fiber service locations.
See Frontier details →Spectrum currently markets St. Petersburg residential service with 100 Mbps, 500 Mbps and 1 Gig tiers. Its network is fiber-powered but uses hybrid fiber-coaxial connections for many homes.
See Spectrum details →AT&T currently confirms Fiber service in parts of St. Petersburg and advertises speeds up to 5 Gbps where available. AT&T also markets Internet Air, making the service type dependent on the address.
See AT&T details →Tillman Fiber, Lumos and Hotwire appear in current St. Petersburg market data at smaller footprints. These networks can materially change the options for a particular neighborhood or property.
See local fiber details →The table focuses on providers with current evidence of residential service or an important local residential role. A provider appearing here does not mean every St. Petersburg address can order it.
| Provider | Technology | Advertised speeds | Availability | Current pricing | Important notes |
|---|---|---|---|---|---|
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Frontier Fiber
Frontier residential fiber
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Fiber | Up to 7 Gbps* | Large local fiber footprint; address verification required | Address-specific | Current FCC-derived St. Petersburg market data identifies Frontier as a major fiber provider, with reported symmetrical service reaching multi-gig speeds. Frontier also lists St. Petersburg among its Florida fiber markets. Exact tiers depend on the service address. |
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Spectrum
Spectrum residential broadband
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Cable / HFC | Up to 1 Gbps | Broad St. Petersburg service area; address verification required | From $30/mo. on current published offer* | Spectrum currently markets St. Petersburg residential service with 100 Mbps, 500 Mbps and 1 Gig plans. The company describes the service as fiber-powered and states that internet is delivered to the home through HFC infrastructure. |
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AT&T Fiber
AT&T residential fiber
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Fiber | Up to 5 Gbps | Parts of St. Petersburg; address verification required | Address-specific | AT&T currently confirms Fiber availability in parts of St. Petersburg and advertises speeds up to 5 Gbps where available. AT&T also offers Internet Air in the market, so an address lookup is necessary to identify the available technology. |
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WOW!
Residential cable / broadband
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Cable / Fiber | Up to 1.2 Gbps* | Large local footprint; address verification required | Address-specific | Current St. Petersburg market data identifies WOW! as a significant wired provider, with cable service reaching large portions of the city. Technology and available speed tiers depend on the address. |
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Tillman Fiber
Local fiber network
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Fiber | Up to 2 Gbps* | Selected St. Petersburg locations; address verification required | Address-specific | Current St. Petersburg market data identifies Tillman Fiber as a meaningful local fiber network. Its footprint does not cover every city address, making address-level verification particularly important. |
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Lumos
Limited local fiber
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Fiber | Up to 5 Gbps* | Small St. Petersburg footprint; address verification required | Address-specific | Current market data identifies Lumos fiber in a smaller portion of St. Petersburg. Because its footprint is much smaller than the city's largest wired networks, service should be checked directly at the property. |
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Hotwire Communications
Property-focused fiber
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Fiber | Up to 5 Gbps* | Selected properties; address verification required | Property-specific | Hotwire appears in current St. Petersburg market data at a small footprint. Its service model can be particularly property-specific, making apartment, condominium and community eligibility relevant. |
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EarthLink
Partner-network internet service
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Varies | Up to 5 Gbps* | St. Petersburg; address verification required | Address-specific | EarthLink currently markets fiber and other internet services in St. Petersburg, including plans advertised up to 5 Gbps. The underlying network can vary by location, so the EarthLink brand should not automatically be treated as proof of a specific locally owned fiber network. |
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Verizon 5G Home
Fixed wireless
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5G | Varies by plan | St. Petersburg; address verification required | Address-specific | Verizon 5G Home uses Verizon's cellular network rather than a dedicated wired connection to every residence. Eligibility and available speed depend on the address, network capacity and plan. |
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T-Mobile 5G Home
Fixed wireless
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5G | Varies by address | St. Petersburg; address verification required | Address-specific | T-Mobile offers Home Internet through its cellular network. Actual performance can change with signal conditions, network congestion and the service capacity assigned to the location. |
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AT&T Internet Air
Fixed wireless
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Wireless | Varies by address | St. Petersburg; address verification required | Current offers vary | AT&T markets Internet Air in St. Petersburg. The service uses AT&T's wireless network rather than a dedicated fiber or cable connection to the home, and eligibility is determined by address. |
*Maximum speeds are market-level or provider-advertised figures and are not universal St. Petersburg rates. Availability, technology, speed, taxes, fees, equipment, promotional terms and eligibility can vary by address. Market evidence was reviewed during the September 2026 research pass.
St. Petersburg's provider comparison is shaped by overlapping fiber and cable footprints rather than one dominant network. The practical difference between properties can involve fiber availability, upload capacity, network ownership, building agreements and whether a wireless provider has capacity at the address.
Frontier is one of the most significant fiber providers identified in current St. Petersburg market data. The network supports symmetrical fiber tiers, including multi-gig service in qualifying locations. Frontier's Florida availability information specifically lists St. Petersburg as a service city.
Spectrum currently publishes 100 Mbps, 500 Mbps and 1 Gig internet plans for St. Petersburg. Spectrum describes the network as fiber-powered while explaining that internet service is delivered to homes through its hybrid fiber- coaxial network.
AT&T currently confirms Fiber availability in parts of St. Petersburg, with advertised speeds up to 5 Gbps where available. AT&T also markets Internet Air locally, so an address check is necessary to distinguish the wired fiber option from wireless service.
Current St. Petersburg market data identifies WOW! as another major wired provider, with cable service reaching a large portion of the city. The exact technology and available speed tier should be checked at the property.
Tillman Fiber appears in current St. Petersburg market data with a meaningful but non-citywide fiber footprint. For properties inside its network, it can create a direct fiber alternative to cable and other fiber systems.
Lumos appears in current St. Petersburg market data at a smaller fiber footprint. That makes it an important address- level check for properties where the network has been built, but it should not be described as a citywide provider.
Hotwire appears in current St. Petersburg market data at a small fiber footprint. Hotwire's community-oriented model can make building and community agreements particularly important for apartment, condominium and planned-community residents.
EarthLink currently markets internet service in St. Petersburg, including fiber plans advertised up to 5 Gbps. Because EarthLink can rely on underlying network partners, the service technology and network owner should be confirmed at the address.
Verizon 5G Home uses Verizon's wireless network rather than a dedicated wired connection to each residence. Current St. Petersburg market data indicates very broad 5G Home availability, but the eligible plan and actual performance still depend on the address.
T-Mobile Home Internet uses a 5G gateway connected to T-Mobile's cellular network. Current St. Petersburg market data shows broad fixed-wireless availability, but actual speeds depend on signal quality, congestion and the capacity assigned to the service location.
St. Petersburg households can choose among basic broadband, cable, fiber and fixed-wireless services. The largest advertised download number is not necessarily the most useful comparison. Upload capacity, latency, network architecture and the number of simultaneous users can matter just as much.
A 500 Mbps cable plan and a 500 Mbps symmetrical fiber plan may have the same download headline but very different upload capabilities. That distinction is relevant for cloud backups, remote work, large file transfers and content creation.
Check Your ZIP →Web browsing, HD streaming, video calls, schoolwork and ordinary connected devices. Upload speed should also be checked if the household frequently sends large files.
A practical range for several simultaneous users, streaming, remote work, gaming and connected devices.
Useful when several people are online at once or when large downloads, gaming, 4K video and cloud applications are routine.
Useful where multiple users regularly transfer large amounts of data or where the home network includes multi-gig wired equipment.
Relevant for advanced home networks, large transfers, home labs and several simultaneous high-throughput workloads. The benefit is limited when household devices cannot use the additional capacity.
St. Petersburg is unusual in that several distinct wired networks overlap across the city. Frontier, AT&T, Tillman, Lumos and Hotwire provide fiber at different footprints, while Spectrum and WOW! provide major wired broadband networks. Verizon, T-Mobile and AT&T also provide fixed-wireless alternatives.
Frontier has a substantial St. Petersburg fiber footprint, while AT&T Fiber is available in parts of the city. Current market data also identifies Tillman Fiber, Lumos and Hotwire at smaller footprints. These networks do not overlap uniformly, so two nearby properties can have different fiber choices.
Spectrum has a broad St. Petersburg wired footprint, and WOW! also appears as a major local cable provider in current market data. Cable service can provide high download speeds, but upload capacity and network architecture differ from symmetrical fiber.
Verizon and T-Mobile provide fixed-wireless home internet across the St. Petersburg market, while AT&T offers Internet Air. These services use cellular capacity rather than a dedicated wired connection to each home. Eligibility and performance depend on the address and network conditions.
St. Petersburg combines older neighborhoods, downtown apartments, condominium buildings, established suburban areas and newer development. Multiple broadband networks can therefore pass through the same general area without being available at every building or street address.
Frontier has a substantial fiber footprint, while AT&T Fiber, Tillman Fiber, Lumos and Hotwire appear at different smaller footprints. The existence of one fiber network nearby does not establish that another fiber provider is available at the same property.
Spectrum has a broad local network, while WOW! also appears in current St. Petersburg market data with extensive cable coverage. A property should be checked individually rather than assuming the city has only one wired broadband choice.
Property-level infrastructure and community agreements can affect which networks can be ordered. This is particularly relevant for smaller fiber providers such as Hotwire and for multifamily properties where network access may be determined at the building level.
These neighborhoods and districts are useful for organizing local broadband research, not for assigning a provider to every address. Fiber construction, cable infrastructure, building agreements and wireless capacity can cross neighborhood boundaries.
The St. Petersburg broadband market extends into neighboring Pinellas County communities, but those places should not be treated as part of St. Petersburg's address-level coverage.
Compare the networks available at the property rather than assuming the entire St. Petersburg ZIP code has the same fiber, cable or wireless options.
Last reviewed: September 24, 2026. Provider information was checked against current provider pages and current St. Petersburg-area broadband information available during this research pass.
Provider sources were used for current advertised plans, speeds and service descriptions. FCC Broadband Data Collection-derived market information was used as supporting evidence for identifying local networks and comparing their reported footprints. Market-level coverage data is not a guarantee that an individual address can order service.
Current St. Petersburg market data shows a particularly important distinction between reported coverage and orderable service. A provider can have a substantial citywide footprint while still being unavailable at an individual apartment, condominium, subdivision or street address.
The page intentionally does not treat Xfinity or Quantum Fiber as major St. Petersburg providers based merely on their presence in nearby Florida markets. They should be added only when current address-level or provider evidence supports residential availability in the specific market.
Because provider networks and promotional offers change, this comparison should be treated as a research guide rather than a substitute for each provider's address lookup. Provider-reported coverage is not independently equivalent to a guarantee of service at every property.
The answers below focus on the provider, network and coverage questions that matter when comparing internet service in St. Petersburg.
Pricing, availability and methodology disclosure: Internet plans, advertised speeds, network footprints, promotional pricing, equipment charges and installation requirements can change. Provider pages may describe service for a city or market without guaranteeing that every address is eligible. This page is an informational comparison, not an independent guarantee of service. Confirm the current offer, technology, speed and final price directly with the provider before ordering.