Vonage: USA SMS/MMS - Delivery degradation affecting SMS and MMS traffic towards AT&T operator
Affected components: Global Connectivity - MMS North AmericaGlobal Connectivity - SMS North AmericaMMS North AmericaSMS North America
Timeline of updates
- investigating
Please be advised that we are observing partial latency in SMS and MMS message delivery on AT&T operator in USA..
We are working towards resolution of the issue and will issue an update as soon as more information becomes available.
If you have any questions, please contact api.support.vonage.com - monitoring
A fix has been implemented and we are monitoring the results.
- resolved
This incident has been resolved.
Changes Rewindex caught on this incident
- Incident updated: USA SMS/MMS - Delivery degradation affecting SMS and MMS traffic towards AT&T operator
- Incident updated: USA SMS/MMS - Delivery degradation affecting SMS and MMS traffic towards AT&T operator
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 these records existed by then and have not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-29 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
1b481119d30a6ca2…Version 2 captured
In the 2026-10-29 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
9deaa87217bd1473…Version 3 captured
In the 2026-10-29 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
e2769d459d21cc80…
Impact, status and times are the vendor’s own, as last archived. View on vonageapi.statuspage.io (opens in new tab).
Cite this
Status incident (vendor impact label: minor) posted by Vonage, started 2026-10-29 20:17 UTC, resolved after 1.6 h, 3 update(s); edited after publishing.
- Title
- USA SMS/MMS - Delivery degradation affecting SMS and MMS traffic towards AT&T operator
- Vendor
- Vonage
- Date
- URL
- https://rewindex.com/company/vonage/incidents/kldxkx7hxjy3
Vonage profileRecent Vonage incidentsAll outages on October 29, 2026Vonage in October 2026MarkdownJSON