100% fiber-optic internet across the Keystone State — from Philadelphia to Pittsburgh to Allentown. Symmetric speeds up to 5 GIG, no data caps, no annual contract. Check if your Pennsylvania address qualifies today.
AT&T Fiber is available across major Pennsylvania metros and growing communities. Primary markets with fiber-optic coverage in the Keystone State include Philadelphia, Pittsburgh, Allentown, and Erie.
Pennsylvania's largest metro with growing AT&T Fiber coverage. Speeds up to 5 GIG available in many Philadelphia neighborhoods.
Check Philadelphia addressWestern Pennsylvania's largest metro. AT&T Fiber coverage continues to expand across Pittsburgh, bringing fiber-optic speeds to more residents.
Check Pittsburgh addressThe Lehigh Valley's largest city. AT&T Fiber is available in many Allentown neighborhoods with symmetric speeds and no data caps.
Check Allentown addressNorthwest Pennsylvania's largest city. Erie residents enjoy expanding AT&T Fiber coverage with month-to-month plans and unlimited data.
Check Erie addressDon't see your city? AT&T Fiber is expanding across Pennsylvania. Check your address to see if service is available.
AT&T is investing in fiber-optic infrastructure across the Keystone State. Here's what you need to know about availability, expansion, and how to check your address.
AT&T Fiber availability in Pennsylvania varies by neighborhood — even within the same city. The quickest way to confirm service is to check your specific address. Use our availability checker or call a specialist at (866) 667-5219.
AT&T Fiber delivers a true fiber-optic connection directly to your home — not hybrid cable or DSL. That means symmetric upload and download speeds, low latency, and no data caps on any plan. In Pennsylvania, fiber is available in major metros like Philadelphia, Pittsburgh, and Allentown, with steady expansion into Erie and suburban communities.
If AT&T Fiber isn't yet at your address, the network is expanding — check back regularly or sign up for updates. In the meantime, AT&T Internet (IPBB) may be available as an alternative, though fiber offers the best speeds and value when available.
Every plan includes unlimited data, symmetric speeds, and no annual contract. Prices below reflect AutoPay & paperless billing discounts.
All plans include a free Wi-Fi gateway. Speeds and availability vary by Pennsylvania address.
Yes. AT&T Fiber is available across much of Pennsylvania, including the Philadelphia, Pittsburgh, Allentown, and Erie metro areas. Coverage is expanding steadily as AT&T continues investing in fiber infrastructure. Enter your address in our availability checker or call (866) 667-5219 to confirm service at your specific location.
AT&T Fiber serves numerous Pennsylvania cities. Major markets with strong fiber coverage include Philadelphia, Pittsburgh, Allentown, and Erie. Smaller communities throughout the state are also gaining access as AT&T continues its fiber expansion across the Keystone State.
AT&T Fiber offers speeds from 300 Mbps up to 5 GIG (5,000 Mbps) in Pennsylvania, with symmetric upload and download on every tier. Available plans include 300 Mbps ($35/mo), 500 Mbps ($45/mo), 1 GIG ($50/mo), and 5 GIG ($95/mo) with AutoPay and paperless billing. Actual speeds may vary by address.
No. AT&T Fiber plans in Pennsylvania include truly unlimited data with no caps, no overage fees, and no throttling on any plan. This applies statewide — whether you're in Philadelphia, Pittsburgh, or a smaller Pennsylvania town. You can stream, game, and download without limits.
In many cases, yes. AT&T Fiber uses fiber-optic infrastructure that is separate from cable providers like Spectrum and Xfinity, so having one service does not prevent you from getting another. If AT&T Fiber has been installed in your Pennsylvania neighborhood, you can switch. Check availability at your address to find out.
No. AT&T Fiber plans in Pennsylvania are month-to-month with no annual contract and no early termination fee. You can change or cancel your plan at any time without penalty. This applies to all fiber speed tiers — 300 Mbps through 5 GIG.
Use our availability checker on this page or call (866) 667-5219. Enter your name, phone, email, and address, and a specialist will confirm whether AT&T Fiber is available at your Pennsylvania location and help you choose the right plan. The check is free with no obligation to buy.
One quick check tells you if AT&T Fiber is available where you live in Pennsylvania. If it is, you could switch today — no contract, no data cap, symmetric speeds up to 5 GIG.