Source note · ALI databases and MSAG address validation
NENA treats a civic address as valid in the LVF when it can be uniquely matched to authoritative GIS records, supports an accurate emergency call route, and is specific enough to guide responders to the location.
Checked 2026-10-14
- Vendor
- not restricted
- Product
- not restricted
- Subsystem
- NG9-1-1 core services
- Deployment
- ng911
- Region
- us
- Release range
- current as of 2026-10-14
- Checked
- 2026-10-14
Sources
- LVF (Location Validation Function) — NENA (National Emergency Number Association) · tier 1 standards and regulators · LVF (Location Validation Function), definition (validity criteria)
Cite this note
APA
WarmTransfer. (2026, October 14). ALI databases and MSAG address validation: source note ali-msag-location-provisioning-nena-lvf-valid-test. WarmTransfer. https://warmtransfer.net/knowledge/claims/ali-msag-location-provisioning-nena-lvf-valid-test
BibTeX
@misc{warmtransfer-claim-ali-msag-location-provisioning-nena-lvf-valid-test,
title = {ALI databases and MSAG address validation: source note ali-msag-location-provisioning-nena-lvf-valid-test},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/ali-msag-location-provisioning-nena-lvf-valid-test},
note = {Source note ali-msag-location-provisioning-nena-lvf-valid-test, checked 2026-10-14}
}