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Twilio · Apps and SaaSOct 5, 2026, 04:28 UTC yesterday

SMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States

MinorNot disclosedUpdated 21h ago
Oct 5, 04:28 UTCOct 5, 04:48 UTC
Duration
19m
Impact
Minor
Root cause
Not disclosed
Twilio, 90 days
552 incidents
Affected
SMS Long Code, North AmericaCARRIER NETWORK - SMS Long Code, North America
Status page

Final update

The incident has been resolved and SMS delivery from a Subset of Twilio Long Codes to AT&T United States is operating normally.

Timeline

  1. Resolved · Oct 5, 04:48 UTC
    The incident has been resolved and SMS delivery from a Subset of Twilio Long Codes to AT&T United States is operating normally.
  2. Identified · Oct 5, 04:28 UTC
    Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Long Codes to AT&T network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.

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