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AT&T Business Internet Availability

AT&T business internet availability by address. Enter a zip code, city, or address below to see all providers.

Jump to: Availability Maps| Residential Internet | Customer Reviews

AT&T is currently the 3rd largest business internet provider in the United States, operating in 50 states or territories covering 257,638,063 people, and offering speeds of 1,000 Mbps or more to 26.02% of those people. AT&T offers fixed wireless, DSL, and fiber connections, explore our comprehensive and frequently updated availability maps below.

AT&T Business Internet Availability Maps

AT&T has business internet service available to 73.09% of people in the US. Among those covered, the breakdown by service type is as follows:

  • Fiber internet for 26.03%
  • Cable for 0.00%
  • DSL for 43.87%
  • Fixed wireless for 83.04%

This map illustrates AT&T’s business internet availability across the United States. Use the buttons at the top of the map to toggle between the different types of connections including fixed wireless, DSL, and fiber.

AT&T Business Internet Availability Map

For more detailed comparisons and interactive maps, visit our Internet Service Providers Near You page. Alternatively, you can search by address on our Internet Service Providers by Address page, or use the search feature at the top of this page.

This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.

AT&T Business Internet by State

This map highlights AT&T coverage and speeds by state, AT&T has the biggest presence in California, Texas, and Florida. Hover over each state to see AT&T availability by connection type, and click on a state to see all providers in that state.

AT&T’s Biggest Competitors

AT&T frequently competes for business customers with providers like EarthLink, T-Mobile Home Internet, and Verizon. Below, we offer a side-by-side comparison of these ISPs based on key metrics such as service availability, average speeds, and customer ratings.

AT&T vs EarthLink
100.00% Availability Overlap
AT&T logoEarthLink logo
National Availability
71.22%75.17%
High Speed Availability
27.90% Fiber37.43% Fiber
Average Speed
1,274 Mbps1,396 Mbps
Customer Rating
(924) (12)
AT&T vs T-Mobile Home Internet
94.70% Availability Overlap
AT&T logoT-Mobile Home Internet logo
National Availability
71.22%85.87%
High Speed Availability
27.90% Fiber100.00% Fixed Wireless
Average Speed
1,274 Mbps66 Mbps
Customer Rating
(924) (284)
AT&T vs Verizon
72.37% Availability Overlap
AT&T logoVerizon logo
National Availability
71.22%58.38%
High Speed Availability
27.90% Fiber13.18% Fiber
Average Speed
1,274 Mbps487 Mbps
Customer Rating
(924) (723)

AT&T competes with 1,914 other ISPs across the U.S., defined as any provider that competes in at least some part of AT&T's service area. On average, customers within AT&T's service area have about 5.0 alternative ISP options to choose from.

Biggest Cities with AT&T Business Internet Service

AT&T is available in 38,005 cities throughout the country. Here is a list of the largest cities with AT&T business internet service:

Los Angeles, CA
  • Availability: 93.34%
  • Avg. Download Speed: 1,506 Mbps
Chicago, IL
  • Availability: 95.95%
  • Avg. Download Speed: 1,139 Mbps
Dallas, TX
  • Availability: 94.09%
  • Avg. Download Speed: 2,864 Mbps
Houston, TX
  • Availability: 93.69%
  • Avg. Download Speed: 3,307 Mbps
New York, NY
  • Availability: 30.43%
  • Avg. Download Speed: 64 Mbps
Miami, FL
  • Availability: 98.27%
  • Avg. Download Speed: 2,826 Mbps
Atlanta, GA
  • Availability: 95.25%
  • Avg. Download Speed: 3,403 Mbps
Philadelphia, PA
  • Availability: 79.86%
  • Avg. Download Speed: 48 Mbps
Washington, DC
  • Availability: 78.38%
  • Avg. Download Speed: 38 Mbps
San Francisco, CA
  • Availability: 97.94%
  • Avg. Download Speed: 2,726 Mbps
Detroit, MI
  • Availability: 95.67%
  • Avg. Download Speed: 1,645 Mbps
Phoenix, AZ
  • Availability: 85.92%
  • Avg. Download Speed: 247 Mbps
Boston, MA
  • Availability: 77.75%
  • Avg. Download Speed: 60 Mbps
Riverside, CA
  • Availability: 76.29%
  • Avg. Download Speed: 612 Mbps
Seattle, WA
  • Availability: 84.75%
  • Avg. Download Speed: 39 Mbps

AT&T Frequently Asked Questions

  • How fast is AT&T Business Internet?

    • The fastest available speed from AT&T is 5,000 Mbps download 5,000 Mbps upload. Speed tiers start at 10 Mbps download and 1.0 Mbps upload for cheaper service packages.
    • The average speed most businesses can get from AT&T is 1,171 Mbps download and 1,139 Mbps upload.
    • Our visitors rate AT&T 3.73 out of 5 for speed.
  • Is AT&T for business available in my area?

    • AT&T is available to 73.09% of people in the United States. It is available in 50 states or territories, 38,005 cities, and 24,995 zip codes.
  • Does AT&T have fiber business internet?

    • 26.03% of AT&T customers can subscribe to fiber internet. These customers receive an average download speed of 4,358 Mbps and average upload speed of 4,358 Mbps.
  • Does AT&T have cable business internet?

    • AT&T does not offer any Cable internet service.
  • Does AT&T have DSL business internet?

    • 43.87% of AT&T customers can subscribe to DSL internet. These customers receive an average download speed of 61 Mbps and average upload speed of 13 Mbps.
  • Does AT&T have Fixed Wireless business internet?

    • 83.04% of AT&T customers can subscribe to fixed wireless internet. These customers receive an average download speed of 48 Mbps and average upload speed of 3 Mbps.
  • Does AT&T offer residential internet service?