USA SMS - Emergency Maintenance affecting multiple US Regional Carriers

Scheduled for May 13, 03:00 - 06:00 UTC

Scheduled

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

Start: 13-May-2026 03:00 UTC
End: 13-May-2026 06:00 UTC

Impacted Carriers: ACS/Alaska, Carolina West, Cellcom, Cellsouth/cSpire, Copper Valley LRA, 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 May 05, 2026 - 19:40 UTC

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