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minor✓ Resolved

SMS Delivery Delays From a Subset of Twilio Short Codes to AT&T United States

Twilio•Tue, Mar 17, 2026, 02:25 PM
Status
resolved
Duration
1h 44m
Updates
2
Coverage
0 articles

INCIDENT TIMELINE

✓ ResolvedTue, Mar 17, 2026, 04:10 PM
This incident has been resolved.
investigatingTue, Mar 17, 2026, 03:25 PM
We continue experiencing SMS delivery delays from a subset of Twilio Short Codes to AT&T network subscribers in the United States. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.
investigatingTue, Mar 17, 2026, 02:25 PM
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes to AT&T network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

📊 TECHNICAL DETAILS

Internal ID
f1f10982-af6a-442d-8637-7d1cdfc6146b
External ID
ybrm9dv1g2ds
🕐 Started
Tue, Mar 17, 2026, 02:25 PM
🔄 Last Updated
Tue, Mar 17, 2026, 04:10 PM
✓ Resolved
Tue, Mar 17, 2026, 04:10 PM
MINOR
Impact Level
1h 44m
Total Duration
2
Status Updates
Affected Components
SMS Short Code, North America
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