Vonage: USA SMS/MMS - Planned Maintenance affecting AT&T network
Affected components: Global Connectivity - MMS North AmericaGlobal Connectivity - SMS North AmericaMMS North AmericaSMS North America
Timeline of updates
- scheduled
Between 5th-Nov-2026 02:00 to 11:00 UTC, AT&T network will be performing a planned maintenance on their SMS/MMS platform affecting 10DLC numbers.
During the maintenance window you may potentially experience SMS/MMS latency for messages sent to and from subscribers of the AT&T network, including delivery receipts.
If you have any questions, please contact api.support.vonage.com
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-11-02 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
c45243ee671fc563…
Impact, status and times are the vendor’s own, as last archived. View on vonageapi.statuspage.io (opens in new tab).
Cite this
Maintenance posted by Vonage, started 2026-11-05 02:00 UTC, not resolved, 1 update(s).
- Title
- USA SMS/MMS - Planned Maintenance affecting AT&T network
- Vendor
- Vonage
- Date
- URL
- https://rewindex.com/company/vonage/incidents/90hq2n28ln2w
Vonage profileRecent Vonage incidentsAll outages on November 5, 2026Vonage in November 2026MarkdownJSON