USA SMS - Maintenance affecting multiple US Regional Carriers

Scheduled for Mar 31, 05:00 - 11:00 UTC

Scheduled

Please be informed that multiple US carriers will be performing maintenance on their SMS platforms per the below schedule:

Start: 31-Mar-2026 05:00 UTC
End: 31-Mar-2026 11:00 UTC

Impacted Carriers: ACS/Alaska, Carolina West, Cellcom, Cellsouth/cSpire, Cross Wireless, DISH Wireless, GCI, Inland Cellular, James Valley, Nex-Tech Wireless, Panhandle Telecommunications, Pine Belt Cellular, Pine Cellular, SouthernLINC, Union Wireless, Viaero Wireless.

During the maintenance window there may be times of messaging being periodically unavailable or facing delays on the above carriers.

Please contact support@api.vonage.com if you have any questions.

Posted Mar 24, 2026 - 17:15 UTC

This scheduled maintenance affects: Global Connectivity (SMS North America).