Source note · ALI databases and MSAG address validation
47 CFR 9.3 defines alternative location information as location information, which may be coordinate-based, sufficient to identify the caller's civic address and approximate in-building location, including floor level in large buildings.
Checked 2026-10-14
- Vendor
- not restricted
- Product
- not restricted
- Subsystem
- FCC 911 rules definitions
- Deployment
- legacy-e911, ng911
- Region
- us
- Release range
- current as of 2026-10-14
- Checked
- 2026-10-14
Sources
- 47 CFR part 9 — 911 Requirements — Office of the Federal Register / eCFR · tier 1 standards and regulators · 47 CFR 9.3, definition 'Alternative location information'
Cite this note
APA
WarmTransfer. (2026, October 14). ALI databases and MSAG address validation: source note ali-msag-location-provisioning-cfr-alt-location-info. WarmTransfer. https://warmtransfer.net/knowledge/claims/ali-msag-location-provisioning-cfr-alt-location-info
BibTeX
@misc{warmtransfer-claim-ali-msag-location-provisioning-cfr-alt-location-info,
title = {ALI databases and MSAG address validation: source note ali-msag-location-provisioning-cfr-alt-location-info},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/ali-msag-location-provisioning-cfr-alt-location-info},
note = {Source note ali-msag-location-provisioning-cfr-alt-location-info, checked 2026-10-14}
}