Twilio: Degradation of US SMS Toll-free Traffic on Verizon.
Timeline of updates
- resolved
We are no longer seeing inbound SMS delays sent from the Verizon Network to twilio US Toll Free phone numbers. Message status callbacks (delivery receipts) for outbound messages have also recovered. This incident has been resolved.
From Twilio’s published incident history: for incidents before Rewindex began polling this status page, only the final update text is available.
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert.
How the archive is checked, and what it cannot prove.
This incident predates live tracking (October 17, 2026). It came from the vendor’s own published history, which is not covered by checkpoints.
Impact, status and times are the vendor’s own, as last archived. View on status.twilio.com (opens in new tab).
Cite this
Status incident (vendor impact label: minor) posted by Twilio, started 2019-10-17 16:56 UTC, resolved after 1.2 h, 1 update(s).
- Title
- Degradation of US SMS Toll-free Traffic on Verizon.
- Vendor
- Twilio
- Date
- URL
- https://rewindex.com/company/twilio/incidents/91gq0pkx5d5m
Twilio profileRecent Twilio incidentsAll outages on October 17, 2019Twilio in October 2019MarkdownJSON