# Twilio: MMS Delivery Receipt Delays from a Subset of Twilio Short Codes to T-Mobile United States

> Twilio status incident “MMS Delivery Receipt Delays from a Subset of Twilio Short Codes to T-Mobile United States” on 2026-10-29: impact minor (vendor’s label), 2 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/km5dmfj8blwk
Last updated: 2026-10-29T10:36:41Z

- Impact (vendor’s label): minor
- Status: identified · edited after publishing
- Started: 2026-10-29 00:51 UTC · Resolved: not resolved · Duration: ongoing
- Updates: 2 · Affected components: CARRIER NETWORK - MMS Short Code, North America, MMS Short Code, North America
- [Vendor status page: https://status.twilio.com/incidents/km5dmfj8blwk](https://status.twilio.com/incidents/km5dmfj8blwk)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **investigating** 2026-10-29 00:51 UTC: Twilio customers may be experiencing MMS delivery receipt delays from a subset of Twilio Short Codes to T-Mobile network subscribers in the United States. 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.
- **identified** 2026-10-29 00:54 UTC: Twilio customers may be experiencing MMS delivery receipt delays from a subset of Twilio Short Codes to T-Mobile network subscribers in the United States. 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.

## Rewindex changes for this incident

- 2026-10-29 01:04 UTC: [Incident updated: MMS Delivery Receipt Delays from a Subset of Twilio Short Codes to T-Mobile United States](https://rewindex.com/change/r9e8a2e8787a606.md)


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Canonical: https://rewindex.com/company/twilio/incidents/km5dmfj8blwk · Markdown: https://rewindex.com/company/twilio/incidents/km5dmfj8blwk.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/km5dmfj8blwk · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-29T10:36:41.088Z