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Twilio SendGrid has a partial disruption.
Twilio SendGrid has a partial disruption affecting Bulk Export and Voice, APAC and 3 more.
Signal updated 30m ago · Sep 17, 2026, 9:05 PM UTC
Current incident · started Sep 17, 2026, 6:36 PM UTC
SMS Delivery Failures from a Subset of Twilio Long Codes to Orange and Tigo Democratic Republic of the Congo
Twilio customers may be experiencing SMS delivery failures from a subset of Twilio Long Codes to Orange and Tigo network subscribers in the Democratic Republic of the Congo. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
Affected surface
Components
5 of 171 affected
Official incident text
Twilio customers may be experiencing SMS delivery failures from a subset of Twilio Long Codes to Orange and Tigo network subscribers in the Democratic Republic of the Congo. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
Source text is preserved verbatim and paired with its retrieval time.Last 30 days · Status timeline
What changed
- Investigating
Twilio customers may be experiencing MMS delivery failures from a Subset of network subscribers in Australia to Twilio Australia Phone Numbers. Our team is actively investigating this issue. We will provide another update in 8 hours or as soon as more information becomes available.
- Investigating
Twilio customers may be experiencing MMS delivery failures from a Subset of network subscribers in Australia to Twilio Australia Phone Numbers. Our team is actively investigating this issue. We will provide another update in 16 hours or as soon as more information becomes available.
- Investigating
Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
- Identified
Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. 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.
- Identified
Twilio customers may be experiencing voice call failures from Twilio Phone Numbers to network subscribers in Hong Kong. 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.
- Identified
Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. 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.
- Identified
Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. 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.
- Investigating
Twilio customers may be experiencing MMS delivery failures from a Subset of network subscribers in Australia to Twilio Australia Phone Numbers. Our team is actively investigating this issue. We will provide another update in 24 hours or as soon as more information becomes available.
- Identified
Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. 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.
- Identified
Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. 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.
- Investigating
Twilio customers may be experiencing MMS delivery failures from a Subset of network subscribers in Australia to Twilio Australia Phone Numbers. Our team is actively investigating this issue. We will provide another update in 24 hours or as soon as more information becomes available.
- Identified
Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. 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.
- Investigating
Twilio customers may be experiencing MMS delivery failures from Telstra network subscribers in Australia to a subset of Twilio Phone Numbers. Our team is actively investigating this issue. We will provide another update in 24 hours or as soon as more information becomes available.
- Scheduled
<p>The Beeline network in Russia is conducting a planned maintenance from 17 September 2026 at 13:59 PDT until 17 September 2026 at 17:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to Beeline Russia handsets.</p>
- Scheduled
<p>The Sotovaja Svjaz MOTIV network in Russia is conducting a planned maintenance from 17 September 2026 at 11:00 PDT until 17 September 2026 at 17:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to Sotovaja Svjaz MOTIV Russia handsets.</p>
- Identified
Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. 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.
- Investigating
Twilio customers may be experiencing MMS delivery failures from Telstra network subscribers in Australia to a subset of Twilio Phone Numbers. Our team is actively investigating this issue. We will provide another update in 24 hours or as soon as more information becomes available.
- Scheduled
<p>The T-Mobile network in the Czech Republic is conducting a planned maintenance from 21 September 2026 at 15:00 PDT until 21 September 2026 at 16:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to T-Mobile Czech Republic handsets.</p>
- Scheduled
<p>The MTS network in Russia is conducting a planned maintenance from 17 September 2026 at 14:00 PDT until 17 September 2026 at 22:35 PDT. During the maintenance window, there could be intermittent delays delivering SMS to MTS Russia handsets.</p>
- Scheduled
Twilio will conduct infrastructure maintenance on the San Jose (US2) PoP on October 21, 2026, from 10:00pm PDT until 11:30pm PDT. Overall service impact is expected to be minimal. However, there could be intermittent message delivery failures and delivery delays during traffic re-convergence for traffic routing to and from Twilio’s US2/San Jose edge location.
- Scheduled
Twilio is performing planned maintenance on the Knowledge Bases service on 22 September 2026 from 17:00 PDT until 19:00 PDT. During the maintenance window, Knowledge Bases cannot be created, updated, or deleted. These requests will return an HTTP 503 response. Existing Knowledge Bases remain fully available for search and retrieval, and Knowledge Source operations are not affected. Impacted operations: POST /v2/ControlPlane/KnowledgeBases, PATCH/v2/ControlPlane/KnowledgeBases/{kbId} and DELETE/v2/ControlPlane/KnowledgeBases/{kbId} This applies to all customers in all regions. Customers who need to create, update, or delete a Knowledge Base should complete those changes before 17:00 PDT, or wait until after the window closes. Write access is restored automatically when maintenance completes; no customer action is required.
- Identified
Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. 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.
- Investigating
Twilio customers may be experiencing MMS delivery failures from Telstra network subscribers in Australia to a subset of Twilio Phone Numbers. Our team is actively investigating this issue. We will provide another update in 24 hours or as soon as more information becomes available.
- Scheduled
<p>Our carrier partner Three United Kingdom is conducting a planned maintenance from 23 September 2026 at 21:00 PDT until 23 September 2026 at 23:00 PDT. During the maintenance window, there could be intermittent API request failures for Three United Kingdom customers.</p> <p>Impacted Products: Lookup SIM Swap, Lookup Identity Match, Legacy Identity MatchAndAttributes, Verify Silent Network Auth</p>
- Investigating
Twilio customers may be experiencing MMS delivery delays from Twilio Long Codes to Rogers network subscribers in Canada. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
- Identified
Twilio customers may be experiencing MMS delivery delays from Twilio Long Codes to Rogers Wireless network subscribers in Canada. 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.
- Identified
Twilio customers may be experiencing MMS delivery delays from Twilio Long Codes to Rogers Wireless network subscribers in Canada. 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.
- Identified
Twilio customers may be experiencing MMS delivery delays from Twilio Long Codes to Rogers Wireless network subscribers in Canada. 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.
- Scheduled
<p>The T-Mobile network in the United States is conducting a planned maintenance from 21 September 2026 at 19:00 PDT until 22 September 2026 at 04:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS and MMS to and from T-Mobile United States handsets when sending via long codes and short codes.</p>
- Scheduled
<p>The T-Mobile network in the United States is conducting a planned maintenance from 22 September 2026 at 19:00 PDT until 23 September 2026 at 04:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS and MMS to and from T-Mobile United States handsets when sending via long codes and short codes.</p>
- Scheduled
<p>Our carrier partner EE United Kingdom is conducting a planned maintenance from 21 September 2026 at 14:00 PDT until 21 September 2026 at 20:00 PDT. During the maintenance window, there could be intermittent API request failures for EE United Kingdom customers.</p> <p>Impacted Products: Verify Silent Network Auth, Lookup Identity Match, Lookup SIM Swap, Legacy Identity MatchAndAttributes</p>
- Scheduled
<p>Our SMS and MMS carrier partner in the United States is conducting a planned maintenance from 05 October 2026 at 21:00 PDT until 06 October 2026 at 03:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS and MMS to and from United States handsets via subset of United States long codes.</p>
- Identified
Twilio customers may be experiencing MMS delivery delays from Twilio Long Codes to Rogers Wireless network subscribers in Canada. 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.
- Identified
Twilio customers may be experiencing MMS delivery delays from Twilio Long Codes to Rogers Wireless network subscribers in Canada. 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.
- Identified
Twilio customers may be experiencing voice call failures from a subset of Twilio Phone Numbers to network subscribers in Hong Kong. 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.
- Investigating
Twilio customers may be experiencing MMS delivery failures from a Subset of network subscribers in Australia to Twilio Australia Phone Numbers. Our team is actively investigating this issue. We will provide another update in 24 hours or as soon as more information becomes available.
- Scheduled
Please be informed that from September 17 to September 20, 2026, there may be temporary restrictions on messaging aimed at election campaigning during this period. We kindly ask for your cooperation and understanding in adhering to these regulations.
- Scheduled
<p>Our SMS carrier partner in the United States is conducting a planned maintenance from 21 September 2026 at 20:00 PDT until 22 September 2026 at 05:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to and from United States handsets via subset of United States long codes.</p>
- Scheduled
Maintenance will begin as scheduled in 60 minutes.
- In Progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
- Investigating
Twilio customers may be experiencing SMS delivery failures from a subset of Twilio Long Codes to Orange and Tigo network subscribers in the Democratic Republic of the Congo. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
- Identified
Twilio customers may be experiencing SMS delivery failures from a subset of Twilio Long Codes to Orange and Tigo network subscribers in the Democratic Republic of the Congo. 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.
- Scheduled
In order to increase the stability and scalability of our systems, we are performing an emergency maintenance on our infrastructure on September 26, 2026 from 11AM to 5PM PT. During this time, customers may experience failures when trying to attempt new signups and upgrades. Mail delays expected on the order of <10s. Thank you for your patience through this maintenance.
- Identified
Twilio customers may be experiencing SMS delivery failures from a subset of Twilio Long Codes to Orange and Tigo network subscribers in the Democratic Republic of the Congo. 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.
- Scheduled
Maintenance will begin as scheduled in 60 minutes.
- Scheduled
Maintenance will begin as scheduled in 60 minutes.
- Scheduled
Maintenance will begin as scheduled in 60 minutes.
- In Progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
- In Progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
- In Progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.