USA SMS - Maintenance affecting US Regional Interop Carriers

Scheduled for Sep 4, 03:00 - 05:00 UTC

Scheduled

Please be informed that multiple US interop carriers will be performing maintenance on their SMS platforms on 4th Sept 2026 03:00 AM UTC to 05:00 AM UTC.

During this maintenance period, there may be difficulties delivering messages from and towards subscribers of the below operator.

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

If you have any questions, please contact api.support.vonage.com

Posted Aug 27, 2026 - 15:08 UTC

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