Source note · ALI databases and MSAG address validation
Twilio requires a US or Canadian emergency address for its SIP interfaces to be recognized by the MSAG database.
Checked 2026-10-14
In the US and CA, the address must be recognized by the Master Street Address Guide (MSAG) database.
- Vendor
- Twilio
- Product
- Programmable Voice SIP Interface
- Subsystem
- emergency address
- Deployment
- multi-tenant
- Region
- us
- Release range
- current as of 2026-10-14
- Checked
- 2026-10-14
Sources
- Emergency Calling for SIP Interfaces — Twilio · tier 2 current vendor documentation · Emergency Calling for SIP Interfaces, address validation section
Cite this note
APA
WarmTransfer. (2026, October 14). ALI databases and MSAG address validation: source note ali-msag-location-provisioning-twilio-msag-required. WarmTransfer. https://warmtransfer.net/knowledge/claims/ali-msag-location-provisioning-twilio-msag-required
BibTeX
@misc{warmtransfer-claim-ali-msag-location-provisioning-twilio-msag-required,
title = {ALI databases and MSAG address validation: source note ali-msag-location-provisioning-twilio-msag-required},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/ali-msag-location-provisioning-twilio-msag-required},
note = {Source note ali-msag-location-provisioning-twilio-msag-required, checked 2026-10-14}
}