Vonage API outage, 27 October 2026

USA MMS - Delivery Degradation affecting MMS traffic for AT&T network

Started
Status
Ongoing: Investigating
Impact
Minor
Affected
MMS North America

Is this still happening?

Yes. Vonage API still lists it as investigating; last update 27 Oct 2026, 15:04 UTC.

Right now: Vonage API reports degraded performance on some systems. (as of 27 Oct, 16:37 UTC) Live Vonage API status

Last update from Vonage API

We have observed MMS delivery degradation affecting Long Codes to AT&T network subscribers in the United States The carrier is aware of this issue and investigating the root cause. We will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com

27 Oct 2026, 15:04 UTC

Read the full incident on the official Vonage API status page

Similar Vonage API incidents

Earlier incidents with the same affected part or wording - useful to see how long this kind of problem usually takes.

  1. , still open

    USA MMS - Delivery degradation affecting MMS traffic towards Cellcom operator

  2. , resolved after 6 h 16 min

    USA MMS - Delivery degradation affecting MMS traffic towards AT&T operator

  3. , resolved after 4 h 54 min

    USA SMS & MMS - Delivery degradation affecting TFN & 10DLC traffic towards AT&T operator

  4. , resolved after 2 h 51 min

    Canada MMS - Delivery degradation affecting MMS Toll Free Numbers traffic towards Telus operator

  5. , resolved after 1 h 25 min

    USA SMS - Delivery degradation affecting 10DLC traffic towards AT&T operator

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