SMS Delivery Receipt Delays From a Subset of Twilio Short Codes to Liberty Mobile Puerto Rico
View the provider incident record →Current answer
SendGrid experienced a minor incident: SMS Delivery Receipt Delays From a Subset of Twilio Short Codes to Liberty Mobile Puerto Rico. ServiceAlert observed recovery on Sep 25, 2026.
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Incident Lifecycle
Affected Components
SMS, Latin America
Incident Timeline
Monitoring
We have observed a recovery in SMS delivery receipts from a subset of Twilio Short Codes to Liberty Mobile network subscribers in Puerto Rico and are monitoring service stability. We will provide another update in 24 hours or as soon as more information becomes available.
Sep 25, 2026 at 7:22 AM UTC
Monitoring
We have observed a recovery in SMS delivery receipts from a subset of Twilio Short Codes to Liberty Mobile network subscribers in Puerto Rico and are monitoring service stability. We will provide another update in 24 hours or as soon as more information becomes available.
Sep 24, 2026 at 7:11 AM UTC
Monitoring
We have observed a recovery in SMS delivery receipts from a subset of Twilio Short Codes to Liberty Mobile network subscribers in Puerto Rico and are monitoring service stability. We will provide another update in 16 hours or as soon as more information becomes available.
Sep 23, 2026 at 3:11 PM UTC
Monitoring
We have observed a recovery in SMS delivery receipts from a subset of Twilio Short Codes to Liberty Mobile network subscribers in Puerto Rico and are monitoring service stability. We will provide another update in 8 hours or as soon as more information becomes available.
Sep 23, 2026 at 7:10 AM UTC
Monitoring
We have observed a recovery in SMS delivery receipts from a subset of Twilio Short Codes to Liberty Mobile network subscribers in Puerto Rico and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
Sep 23, 2026 at 1:31 AM UTC
Monitoring
We have observed a recovery in SMS delivery receipts from a subset of Twilio Short Codes to Liberty Mobile network subscribers in Puerto Rico and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
Sep 22, 2026 at 11:21 PM UTC
Identified
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes to Liberty Mobile network subscribers in Puerto Rico. 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.
Sep 22, 2026 at 10:19 PM UTC
Monitoring
We have observed a recovery in SMS delivery receipts from Twilio Phone Numbers to Liberty Mobile network subscribers in Puerto Rico and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
Sep 22, 2026 at 8:45 PM UTC
Monitoring
We have observed a recovery in SMS delivery receipts from Twilio to Liberty Mobile network subscribers in Puerto Rico and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
Sep 22, 2026 at 6:45 PM UTC
Identified
Twilio customers may be experiencing SMS delivery receipt delays from Twilio Phone Numbers to Liberty Mobile network subscribers in Puerto Rico. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.
Sep 22, 2026 at 5:38 PM UTC
Monitoring
We have observed a recovery in SMS delivery receipts from Twilio Phone Numbers to Liberty Mobile network subscribers in Puerto Rico and are monitoring service stability. We will provide another update in 8 hours or as soon as more information becomes available.
Sep 22, 2026 at 11:15 AM UTC
Monitoring
We have observed a recovery in SMS delivery receipts from Twilio Phone Numbers to Liberty Mobile network subscribers in Puerto Rico and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
Sep 22, 2026 at 7:14 AM UTC
Monitoring
We have observed a recovery in SMS delivery receipts from Twilio to Liberty Mobile network subscribers in Puerto Rico and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
Sep 22, 2026 at 5:14 AM UTC
Identified
Twilio customers may be experiencing SMS delivery receipt delays from Twilio to Liberty Mobile network subscribers in Puerto Rico. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 8 hours or as soon as more information becomes available.
Sep 22, 2026 at 1:12 AM UTC
Identified
Twilio customers may be experiencing SMS delivery receipt delays from Twilio to Liberty Mobile network subscribers in Puerto Rico. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 4 hours or as soon as more information becomes available.
Sep 21, 2026 at 9:04 PM UTC
Identified
Twilio customers may be experiencing SMS delivery receipt delays from Twilio Phone Numbers to Liberty Mobile network subscribers in Puerto Rico. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 2 hours or as soon as more information becomes available.
Sep 21, 2026 at 7:03 PM UTC
Identified
Twilio customers may be experiencing SMS delivery receipt delays from Twilio to Liberty Mobile network subscribers in Puerto Rico. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.
Sep 21, 2026 at 6:01 PM UTC
Monitoring
We have observed a recovery in SMS delivery receipts from Twilio to Liberty Mobile network subscribers in Puerto Rico and are monitoring service stability. We will provide another update in 8 hours or as soon as more information becomes available.
Sep 21, 2026 at 10:00 AM UTC
Monitoring
We have observed a recovery in SMS delivery receipts from Twilio to Liberty Mobile network subscribers in Puerto Rico and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
Sep 21, 2026 at 5:59 AM UTC
Monitoring
We have observed a recovery in SMS delivery receipts from Twilio to Liberty Mobile network subscribers in Puerto Rico and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
Sep 21, 2026 at 3:57 AM UTC
Identified
Twilio customers may be experiencing SMS delivery receipt delays from Twilio to Liberty Mobile network subscribers in Puerto Rico. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 2 hours or as soon as more information becomes available.
Sep 21, 2026 at 1:56 AM UTC
Identified
Twilio customers may be experiencing SMS delivery receipt delays from Twilio to Liberty Mobile network subscribers in Puerto Rico. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.
Sep 21, 2026 at 12:55 AM UTC
Investigating
Twilio customers may be experiencing SMS delivery receipt delays from Twilio Phone Numbers to Liberty Mobile network subscribers in Puerto Rico. Our team is actively investigating this issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 4 hours or as soon as more information becomes available.
Sep 20, 2026 at 8:54 PM UTC
Investigating
Twilio customers may be experiencing SMS delivery receipt delays from Twilio to Liberty Mobile network subscribers in Puerto Rico. Our team is actively investigating this issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 2 hours or as soon as more information becomes available.
Sep 20, 2026 at 6:47 PM UTC
Investigating
Twilio customers may be experiencing SMS delivery receipt delays from Twilio to Liberty Mobile network subscribers in Puerto Rico. Our team is actively investigating this issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.
Sep 20, 2026 at 5:47 PM UTC
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