Frontier Communications has invested over $4 billion in its fiber network since emerging from bankruptcy in 2021, transforming itself from a primarily DSL-based provider into a fiber-first company. As of March 2026, Frontier Fiber passes approximately 7.5 million locations across 25 states, with plans to reach 10 million by the end of 2027.
This guide provides a state-by-state overview of Frontier’s fiber availability, recent expansion milestones, and where the company is building next.
Frontier Fiber Expansion: By the Numbers
- Total fiber locations passed: ~7.5 million (March 2026)
- States with Frontier Fiber: 25
- New fiber locations added in 2025: ~1.4 million
- Target for 2026: 1.5+ million additional locations
- Long-term goal: 10 million fiber locations by end of 2027
- Total capital investment: $4+ billion since 2021
Frontier Fiber Availability by State
Highest Coverage States
Frontier’s fiber buildout is most advanced in the following states, where the majority of their service footprint has been converted from copper to fiber:
| State | Fiber Availability | Key Markets |
|---|---|---|
| California | ~1.8M locations | Los Angeles metro, Inland Empire, Central Coast, Sacramento suburbs |
| Texas | ~1.2M locations | Dallas-Fort Worth, Houston, San Antonio, Austin suburbs |
| Florida | ~900K locations | Tampa, Orlando, Jacksonville, Fort Myers |
| Connecticut | ~650K locations | Statewide (Frontier is the primary provider) |
| New York | ~500K locations | Rochester, Buffalo, Long Island, Westchester suburbs |
Growing Markets
These states have seen significant fiber expansion in 2025–2026 and continue to receive investment:
- Ohio: ~350K locations. Cleveland suburbs, Cincinnati area, Columbus fringe communities.
- Indiana: ~300K locations. Indianapolis suburbs, Fort Wayne, South Bend.
- West Virginia: ~200K locations. Charleston, Huntington, Morgantown. BEAD funding accelerating rural builds.
- Pennsylvania: ~250K locations. Erie, Scranton-Wilkes Barre, rural communities in western PA.
- Illinois: ~200K locations. Suburban Chicago, Rockford, Peoria.
Emerging Fiber Markets
Frontier is actively building fiber in these states but coverage is still limited:
- Alabama, Mississippi, Tennessee: Rural and small-town builds, often supplemented by BEAD and USDA ReConnect grants.
- Minnesota, Wisconsin, Iowa: Select markets being converted from copper, typically starting with county seats and larger towns.
- Arizona, Nevada, New Mexico: Growing suburban areas near Phoenix, Las Vegas, and Albuquerque outskirts.
How Frontier Decides Where to Build Fiber
Frontier prioritizes fiber construction based on several factors:
- Existing copper infrastructure density: Areas with high concentrations of Frontier DSL customers are converted first because the existing customer base reduces acquisition costs.
- Competitive pressure: Markets where cable providers or other fiber competitors are present receive priority to prevent customer loss.
- Government funding: BEAD allocations, USDA ReConnect grants, and state-level broadband programs co-fund builds in underserved areas that would otherwise be unprofitable.
- Construction feasibility: Aerial fiber (on existing utility poles) is significantly cheaper and faster to deploy than underground builds, so areas with overhead utility infrastructure tend to get fiber sooner.
BEAD Funding and Frontier Fiber
The federal BEAD program is a major accelerator for Frontier’s expansion into rural and underserved areas. Frontier has applied for BEAD funding in 15+ states, focusing on areas where their existing copper network serves communities that currently lack access to speeds above 100 Mbps.
Key BEAD-funded Frontier projects announced for 2026–2028:
- West Virginia: $180M+ to connect ~85,000 locations in rural areas
- Connecticut: $95M to complete statewide fiber coverage
- Ohio: $120M for rural Appalachian communities
- Indiana: $75M for unserved areas in southern Indiana
Frontier’s Technology: XGS-PON
Frontier’s newest fiber builds use XGS-PON technology, which supports symmetric speeds up to 10 Gbps. This is the same technology enabling their 5 Gig and 7 Gig plans. Older builds use GPON technology, which supports up to 2.5 Gbps download and 1.25 Gbps upload.
Frontier is progressively upgrading GPON areas to XGS-PON. If you are in a GPON area, you can still access plans up to 2 Gig. The upgrade to XGS-PON happens at the distribution level and does not require any changes to your home equipment.
How to Check If Frontier Fiber Is Available at Your Address
- Visit Frontier’s provider page and enter your address
- Check the InternetProviders.ai availability checker for all providers at your address
- Call Frontier at their customer service line for the most up-to-date availability
- Check the FCC Broadband Map at broadbandmap.fcc.gov for provider data at your exact address
If Frontier DSL is available but fiber is not, fiber may be coming soon. Frontier converts copper areas to fiber in waves, typically completing an area within 6–12 months of starting construction.
Alternatives While You Wait for Frontier Fiber
If Frontier Fiber has not yet reached your address, consider these alternatives:
- Frontier DSL: Available in most of Frontier’s legacy footprint, but speeds are limited to 6–115 Mbps depending on distance from the central office.
- T-Mobile 5G Home Internet: $50/mo with no contract. Speeds of 33–245 Mbps in most areas.
- Starlink: $120/mo satellite internet with 25–100 Mbps speeds. Best for truly rural areas with no other broadband.
- Check other internet providers available at your specific address.
Frequently Asked Questions
When will Frontier Fiber be available in my area?
Frontier does not publish detailed city-level timelines, but their quarterly earnings calls provide updated location counts by state. If Frontier DSL is currently available at your address, there is a good chance fiber will arrive within 1–3 years as Frontier systematically converts its copper footprint.
Is Frontier still offering DSL?
Yes, in areas where fiber has not yet been deployed. However, Frontier is not investing in DSL upgrades. As fiber is built, DSL customers in that area are migrated to fiber service, often at the same or lower monthly price with dramatically faster speeds.
How does Frontier Fiber compare to cable internet?
Frontier Fiber offers symmetric speeds (equal upload and download), no data caps, and lower latency than cable. Cable providers like Xfinity and Spectrum typically offer faster download speeds at lower prices but have significantly slower upload speeds and may impose data caps. See our provider comparison hub for detailed matchups.
Does Frontier Fiber have data caps?
No. All Frontier Fiber plans include truly unlimited data with no caps, throttling, or overage charges.
Can I pre-order Frontier Fiber before it reaches my address?
In some markets, Frontier offers a pre-registration list for upcoming fiber areas. Check Frontier’s website or contact customer service to add your address to the notification list. You will receive an email when fiber becomes available for ordering.
Last updated: March 2026. Coverage data based on Frontier’s public filings and FCC broadband data. Visit Frontier’s provider page for the latest availability.