ChangesTelnyxMMS Delivery Delays to AT&T Destinations
Telnyx: Major incident: MMS Delivery Delays to AT&T Destinations
Summary
Summary pending. The diff below shows exactly what changed.
Incident page: the full timeline of updates
What changed
Struck in red is what Telnyx removed; blue is what they added. Muted text is unchanged context.
Before: not present
After: MMS Delivery Delays to AT&T Destinations
Before: not present
After: major
Before: not present
After: resolved
Before: not present
After: 2026-09-23 16:42 UTC
Before: not present
After: 2026-09-23 19:54 UTC
Before: not present
After: We are investigating delayed MMS delivery to AT&T destinations. Messages are being delivered, but with delays. SMS to AT&T and MMS to other carriers are unaffected. We are working with our downstream partner to identify the cause of the delay.
Before: not present
After: MMS delivery to AT&T destinations from 10DLC long codes returned to normal latency as of 18:30 UTC. Messages delayed during the incident were ultimately delivered; no resend is required.
First version of this incident archived by Rewindex. View the live incident (opens in new tab).
History of this incident
Wednesday, September 23
1 incident change
- MajorMajor incident
MMS Delivery Delays to AT&T Destinationsthis change