Coverage Legend Definitions
Domestic Coverage: These areas represent AT&T owned and off-net coverage where available. Service in Canada and Mexico may not be available to all subscribers; please review the details of your wireless plan for more information on Canada and Mexico. In some area (domestic and international), coverage may be limited to 2G Speed.
Off-net coverage: These areas represent off-net coverage where available. The off-net speeds, quality of coverage, and services aren’t guaranteed. Excessive use of off-net service may result in the loss of coverage in such areas as stated in your plan terms. Service in international countries outside of Canada and Mexico requires the International Travel Add-on. Service in Canada and Mexico may not be available to all subscribers; please review the details of your wireless plan for more information on Canada and Mexico. In some area(domestic and international), coverage may be limited to 2G Speed. These areas can be identified in the detail window when searching a specific location as Off-net Coverage May Be 2G Speed.
No coverage: These areas represent where coverage is not available for AT&T subscribers. Use International map view to confirm coverage/no coverage outside the U.S.
Building Design, building structures, weather, terrain are some of the outside factors that may interfere with actual service available.
Every week, please switch off your device for 10 minutes to let it clear cache and memory. Also, turn off unessential background apps.
Yes, restarting a device can sometimes help to resolve issues low signal, slow data, applications freezing, call connection.
To be concise- The difference is speed—descending in order from 4G LTE/4G/3G/2G. The G stands for Generation. The 4th Generation LTE Network that we offer is great for streaming, downloads, video calls and browsing the web.
Areas in Blue represent expected coverage for the selected location. You can route and check coverage for places that matter to you. You can also check for in-vehicle and outdoors coverage.