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minor✓ Resolved
Voice Call Failures from Twilio Phone Numbers to Telcel/Radiomovil Mexico
Status
resolved
Duration
1d 22h
Updates
10
Coverage
0 articles
INCIDENT TIMELINE
✓ ResolvedWed, Mar 25, 2026, 10:50 PM
This incident has been resolved.
monitoringWed, Mar 25, 2026, 07:00 PM
We have observed a recovery in voice calls from Twilio Phone Numbers to Telcel network subscribers in Mexico and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
monitoringWed, Mar 25, 2026, 04:41 PM
We have observed a recovery in voice calls from Twilio Phone Numbers to Telcel network subscribers in Mexico and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
identifiedWed, Mar 25, 2026, 08:19 AM
Twilio customers may be experiencing voice call failures from Twilio Phone Numbers to Telcel/Radiomovil network subscribers in Mexico. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 24 hours or as soon as more information becomes available.
identifiedTue, Mar 24, 2026, 04:33 PM
Twilio customers may be experiencing voice call failures from Twilio Phone Numbers to Telcel/Radiomovil network subscribers in Mexico. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 16 hours or as soon as more information becomes available.
identifiedTue, Mar 24, 2026, 08:40 AM
Twilio customers may be experiencing voice call failures from Twilio Phone Numbers to Telcel/Radiomovil network subscribers in Mexico. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 8 hours or as soon as more information becomes available.
identifiedTue, Mar 24, 2026, 04:46 AM
Twilio customers may be experiencing voice call failures from Twilio Phone Numbers to Telcel/Radiomovil network subscribers in Mexico. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.
identifiedTue, Mar 24, 2026, 02:27 AM
Twilio customers may be experiencing voice call failures from Twilio Phone Numbers to Telcel/Radiomovil network subscribers in Mexico. 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.
identifiedTue, Mar 24, 2026, 01:30 AM
Twilio customers may be experiencing voice call failures from Twilio Phone Numbers to network subscribers in Mexico. 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.
investigatingTue, Mar 24, 2026, 12:50 AM
We are observing call failures from a subset of Twilio phone numbers to multiple network subscribers in Mexico. We are currently working with our carrier partners to resolve the issue. We expect to provide another update in 1 hour or as soon as more information becomes available.
investigatingTue, Mar 24, 2026, 12:12 AM
Our monitoring systems have detected a potential issue with outbound calls to Mexico, resulting in a SIP 484. Our engineers have been alerted and are investigating. We will provide an update when we have more details.
📊 TECHNICAL DETAILS
Internal ID
824dc755-8fb6-4322-8a5c-592c402d90b9
External ID
pzxr6m1rxmff
🕐 Started
Tue, Mar 24, 2026, 12:12 AM
🔄 Last Updated
Wed, Mar 25, 2026, 10:50 PM
✓ Resolved
Wed, Mar 25, 2026, 10:50 PM
MINOR
Impact Level
1d 22h
Total Duration
10
Status Updates
Affected Components
Voice, North America
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