# Twilio: SMS Delivery Delays To and From T-Mobile, Verizon and AT&T Networks

> Twilio status incident “SMS Delivery Delays To and From T-Mobile, Verizon and AT&T Networks” on 2020-08-11: impact none (vendor’s label), 20 min, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/xwfxyvb1vc5h
Last updated: 2020-08-11T06:53:00Z

- Impact (vendor’s label): none
- Status: resolved
- Started: 2020-08-11 06:33 UTC · Resolved: 2020-08-11 06:53 UTC · Duration: 20 min
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/xwfxyvb1vc5h](https://status.twilio.com/incidents/xwfxyvb1vc5h)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2020-08-11 06:53 UTC: We have observed an issue in SMS delivery (inbound and outbound) over a subset of longcodes and shortcodes in USA (T-mobile, Verizon, AT&T) from 10 Aug 2020 11:04 PM PDT until 10 Aug 2020 11:32 PM PDT. Our engineering team has rectified and solved this issue already and the traffic is back to normal.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._

## Cite this

Status incident (vendor impact label: none) posted by Twilio, started 2020-08-11 06:33 UTC, resolved after 20 min, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/xwfxyvb1vc5h
- Citation: Twilio, “SMS Delivery Delays To and From T-Mobile, Verizon and AT&T Networks” (2020-08-11 06:33 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/xwfxyvb1vc5h (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Delays To and From T-Mobile, Verizon and AT&T Networks (2020-08-11)](https://rewindex.com/company/twilio/incidents/xwfxyvb1vc5h)`


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Canonical: https://rewindex.com/company/twilio/incidents/xwfxyvb1vc5h · Markdown: https://rewindex.com/company/twilio/incidents/xwfxyvb1vc5h.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/xwfxyvb1vc5h · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:28:46.957Z