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minor✓ Resolved

SMS Delivery Delays and Failures From a Subset of Twilio Alphanumeric Sender IDs to Viva Dominican Republic

TwilioFri, Aug 21, 2026, 07:39 PM
Status
resolved
Duration
10h 5m
Updates
6
Coverage
0 articles

INCIDENT TIMELINE

✓ ResolvedSat, Aug 22, 2026, 05:45 AM
This incident has been resolved.
monitoringSat, Aug 22, 2026, 04:41 AM
We have observed a recovery in SMS delivery from a subset of Twilio Alphanumeric Sender IDs to Viva network subscribers in the Dominican Republic and are monitoring service stability. We will provide another update in 8 hours or as soon as more information becomes available.
monitoringSat, Aug 22, 2026, 12:36 AM
We have observed a recovery in SMS delivery from a subset of Twilio Alphanumeric Sender IDs to Viva network subscribers in the Dominican Republic and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
monitoringFri, Aug 21, 2026, 10:35 PM
We have observed a recovery in SMS delivery from a subset of Twilio Alphanumeric Sender IDs to Viva network subscribers in the Dominican Republic and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
identifiedFri, Aug 21, 2026, 08:42 PM
Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Alphanumeric Sender IDs to Viva network subscribers in the Dominican Republic. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.
identifiedFri, Aug 21, 2026, 07:41 PM
Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Alphanumeric Sender IDs to Viva network subscribers in the Dominican Republic. 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.
investigatingFri, Aug 21, 2026, 07:39 PM
Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Alphanumeric Sender IDs to Viva network subscribers in the Dominican Republic. 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
61737405-05a9-4a33-8025-beeb34b0e1a3
External ID
4xc060jmvmzc
🕐 Started
Fri, Aug 21, 2026, 07:39 PM
🔄 Last Updated
Sat, Aug 22, 2026, 05:45 AM
✓ Resolved
Sat, Aug 22, 2026, 05:45 AM
MINOR
Impact Level
10h 5m
Total Duration
6
Status Updates
Affected Components
SMS, Latin America
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