47 CFR 52.37 applies to all commercial mobile radio service (CMRS) providers, including resellers.

Checked 2026-09-24

Vendor
not restricted
Product
not restricted
Subsystem
port-out-fraud
Deployment
wireless
Region
us
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Number porting and LNP workflows: source note number-porting-us-cmrs-port-out-scope. WarmTransfer. https://warmtransfer.net/knowledge/claims/number-porting-us-cmrs-port-out-scope

BibTeX

@misc{warmtransfer-claim-number-porting-us-cmrs-port-out-scope,
  title  = {Number porting and LNP workflows: source note number-porting-us-cmrs-port-out-scope},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/number-porting-us-cmrs-port-out-scope},
  note   = {Source note number-porting-us-cmrs-port-out-scope, checked 2026-09-24}
}

Read in context