Below are the U.S. wireless carriers that support Tatango. If your customer's wireless carrier is listed below and they're still unable to receive messages, we recommend checking out this post regarding issues with opting in customers, or this post regarding why customers may stop receiving your messages after they were receiving them in the past.
Sprint Cricket (Leap Wireless)
United States Cellular Corp
C Spire Wireless (aka Cellular South)
Metro PCS (including subsidiary PTA-FLA)
West Central Wireless
Carolina West Wireless
Rural Independent Network Alliance (RINA)
East Kentucky Network (Appalachian Wireless)
Illinois Valley Cellular
Nex Tech Communications
Alaska Communications Systems (ACS)
Northwest Missouri Cellular
Golden State Cellular
Cellular One (Cellone Nation)
Cleartalk (Flat Wireless)
Duet IP (Max. Wireless/Wireless Comm. Venture)
Chariton Valley Cellular
Kenai SRT Communications
US Aio Wireless
If you are using a mobile phone provider that you do not see here, you unfortunately won't be able to use Tatango.
For more information about using Tatango in Puerto Rico, see here.