Symmetric speeds up to 5 GIG (5,000 Mbps). No data caps. No annual contract. Plans from $35/mo. Check if AT&T Fiber is available at your San Antonio address — from the River Walk and the Alamo to Fort Sam Houston and across Bexar County.
AT&T Fiber is available in San Antonio, Texas (Bexar County, ZIP 78201). Plans start at $35/mo for 300 Mbps with speeds up to 5 GIG (5,000 Mbps). AT&T covers 42% of Texas addresses and 30M+ locations nationwide. All plans include unlimited data, no annual contract, and a free Wi-Fi gateway. Fiber latency is <5 ms with 99% reliability. Call (866) 667-5219 to check your address.
From the Alamo to the River Walk, Military City USA runs on connection. AT&T Fiber delivers the speed, reliability, and unlimited data that 1.5 million residents deserve — with 42% of Texas covered and 30M+ locations nationwide.
AT&T Fiber has zero data caps on every plan from 300 Mbps to 5,000 Mbps. Stream Spurs games in 4K, game, and download as much as you want. No overage fees, ever.
AT&T Fiber gives you equal upload and download speed. A 5 GIG plan means 5,000 Mbps both ways. Critical for video calls, cloud backups, and working from home in San Antonio (ZIP 78201).
AT&T Fiber's top plan delivers 5,000 Mbps at $95/mo. For large San Antonio households, smart homes, and heavy bandwidth users, AT&T offers headroom cable simply can't provide.
AT&T Fiber plans in San Antonio are month-to-month with no early termination fee. All four plans — 300 Mbps, 500 Mbps, 1 GIG, 5 GIG — include a free Wi-Fi gateway. Cancel or change anytime.
AT&T Fiber connections typically run at <5 ms latency with 99% reliability. That matters for competitive gaming, real-time trading, and remote work from San Antonio — cable can't match it.
AT&T 1 GIG costs $50/mo for 1,000 Mbps — saving $360/year vs cable competitors at $80/mo. AT&T 5 GIG at $95/mo delivers 5,000 Mbps with no data cap and 99% reliability.
From the Alamo to Fort Sam Houston, here's how AT&T Fiber powers the things San Antonio loves — with 5,000 Mbps, unlimited data, and 99% reliability.
The Alamo anchors San Antonio's historic core and tourism economy. Nearby residences, hotels, and businesses need bandwidth that can handle crowds and livestreams. AT&T Fiber delivers speeds up to 5,000 Mbps with unlimited data and 99% reliability around Downtown and Alamo Plaza.
The River Walk is San Antonio's signature corridor of restaurants, hotels, and nightlife. AT&T Fiber keeps vendors and neighbors connected with symmetric uploads and plans from $35/mo for 300 Mbps — built for hospitality and the residents who live along the San Antonio River.
Fort Sam Houston and Joint Base San Antonio make this Military City USA. Service members, civilians, and surrounding neighborhoods rely on fast, unlimited home internet. AT&T Fiber's month-to-month plans and free Wi-Fi gateway fit PCS moves and military family life.
Southtown and the UNESCO World Heritage Missions stretch south of Downtown. Creative districts and residential blocks benefit from AT&T Fiber's <5 ms latency and multi-gig options for remote work, studios, and growing households across Bexar County.
Every plan includes unlimited data, symmetric upload speeds, no annual contract, and a free Wi-Fi gateway. Prices reflect AutoPay & paperless billing. Last updated: July 9, 2026.
| Plan | Download Speed | Upload Speed | Price/mo | Data Cap | Contract |
|---|---|---|---|---|---|
| AT&T Fiber 300 | 300 Mbps | 300 Mbps | $35 | None | None |
| AT&T Fiber 500 | 500 Mbps | 500 Mbps | $45 | None | None |
| AT&T Fiber 1 GIG | 1,000 Mbps | 1,000 Mbps | $50 | None | None |
| AT&T Fiber 5 GIG | 5,000 Mbps | 5,000 Mbps | $95 | None | None |
Every plan includes unlimited data, no annual contract, symmetric upload speeds, and a free Wi-Fi gateway. Prices with AutoPay & paperless billing. Last updated: July 9, 2026.
All plans include a free Wi-Fi gateway, <5 ms latency, and 99% reliability. Prices reflect AutoPay & paperless billing discounts. Availability varies by San Antonio address — AT&T covers 42% of Texas and 30M+ locations nationwide.
Explore AT&T Fiber availability in cities near San Antonio. Plans from $35/mo with AutoPay — call (866) 667-5219 to check your address.
Yes. AT&T Fiber is available in parts of San Antonio, TX (Bexar County, ZIP 78201). AT&T covers 42% of Texas addresses and is actively expanding across San Antonio, including neighborhoods near The Alamo, River Walk, Fort Sam Houston. Availability is address-specific — call (866) 667-5219 to check your exact address.
AT&T Fiber in San Antonio offers speeds up to 5 GIG (5,000 Mbps) with symmetric uploads. Available plans include 300 Mbps ($35/mo), 500 Mbps ($45/mo), 1 GIG at 1,000 Mbps ($50/mo), and 5 GIG at 5,000 Mbps ($95/mo). Fiber latency is typically under 5 ms with 99% reliability. All plans include unlimited data and no annual contract.
No. AT&T Fiber plans in San Antonio include truly unlimited data with no caps, no overage fees, and no throttling. Whether you're streaming in 4K near The Alamo or working from home, your data is unlimited on all four plans from 300 Mbps to 5,000 Mbps.
AT&T Fiber in San Antonio starts at $35/mo for 300 Mbps with AutoPay and paperless billing. Plans include Fiber 300 ($35/mo, 300 Mbps), Fiber 500 ($45/mo, 500 Mbps), Fiber 1 GIG ($50/mo, 1,000 Mbps), and Fiber 5 GIG ($95/mo, 5,000 Mbps). All plans include unlimited data, no annual contract, and a free Wi-Fi gateway.
AT&T Fiber is available in many San Antonio neighborhoods near the River Walk, Downtown, the Alamo, and across ZIP 78201. AT&T covers 42% of Texas addresses and is actively expanding its fiber footprint across Bexar County. Availability is address-specific — enter your address in our checker or call (866) 667-5219 for an instant check.
Yes. Bundle AT&T Fiber with an eligible unlimited wireless plan and save up to $420 per year. You get $10/mo off fiber plus $10/mo off per wireless line. AT&T serves 30 million+ locations nationwide with fiber. Call (866) 667-5219 to build your bundle and check San Antonio availability.
No. AT&T Fiber plans in San Antonio are month-to-month with no annual contract and no early termination fee. All four plans — 300 Mbps, 500 Mbps, 1 GIG, and 5 GIG — include unlimited data and a free Wi-Fi gateway. You can cancel or change plans anytime without penalty.
One quick check tells you if AT&T Fiber is available where you live in San Antonio (ZIP 78201). If it is, you could switch today — no contract, no data cap, symmetric speeds up to 5 GIG (5,000 Mbps), plans from $35/mo.