47 CFR 9.3 defines the Wireline E911 Network as a dedicated wireline network, interconnected with but largely separate from the PSTN, that includes a selective router and routes emergency calls and related information to PSAPs and other emergency answering points.

Checked 2026-10-14

Vendor
not restricted
Product
not restricted
Subsystem
FCC 911 rules definitions
Deployment
legacy-e911
Region
us
Release range
current as of 2026-10-14
Checked
2026-10-14

Sources

Cite this note

APA

WarmTransfer. (2026, October 14). ALI databases and MSAG address validation: source note ali-msag-location-provisioning-cfr-wireline-e911-net. WarmTransfer. https://warmtransfer.net/knowledge/claims/ali-msag-location-provisioning-cfr-wireline-e911-net

BibTeX

@misc{warmtransfer-claim-ali-msag-location-provisioning-cfr-wireline-e911-net,
  title  = {ALI databases and MSAG address validation: source note ali-msag-location-provisioning-cfr-wireline-e911-net},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/ali-msag-location-provisioning-cfr-wireline-e911-net},
  note   = {Source note ali-msag-location-provisioning-cfr-wireline-e911-net, checked 2026-10-14}
}

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