Puzzle Technology
← All incidents

SMS Delivery Delays and Failures from a Subset of Twilio Long Codes to Telekom South Africa

Minor · resolved · started 22 Jun 2026, 18:52 · resolved 23 Jun 2026, 06:56

  1. resolved · 23 Jun 2026, 06:56

    Auto-resolved by the status page: the vendor stopped reporting this incident in their feed.

  2. monitoring · 23 Jun 2026, 04:02

    **2026-06-22T17:52:28.590Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available. **2026-06-22T17:53:23.631Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. 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. **2026-06-22T18:53:43.146Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. 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. **2026-06-22T20:54:02.731Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. 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. **2026-06-23T00:56:48.973Z** — We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to Telekom network subscribers in South Africa and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available. **2026-06-23T03:01:03.162Z** — We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to Telekom network subscribers in South Africa and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.

  3. monitoring · 23 Jun 2026, 01:58

    **2026-06-22T17:52:28.590Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available. **2026-06-22T17:53:23.631Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. 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. **2026-06-22T18:53:43.146Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. 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. **2026-06-22T20:54:02.731Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. 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. **2026-06-23T00:56:48.973Z** — We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to Telekom network subscribers in South Africa and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.

  4. identified · 22 Jun 2026, 21:54

    **2026-06-22T17:52:28.590Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available. **2026-06-22T17:53:23.631Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. 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. **2026-06-22T18:53:43.146Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. 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. **2026-06-22T20:54:02.731Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. 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.

  5. identified · 22 Jun 2026, 19:54

    **2026-06-22T17:52:28.590Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available. **2026-06-22T17:53:23.631Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. 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. **2026-06-22T18:53:43.146Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. 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.

  6. identified · 22 Jun 2026, 18:54

    **2026-06-22T17:52:28.590Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available. **2026-06-22T17:53:23.631Z** — Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to Telekom network subscribers in South Africa. 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.