Source note · Number porting and LNP workflows
47 CFR 52.37(b) requires a CMRS provider to use secure methods to authenticate the customer before carrying out a port-out request, and to review those methods regularly.
Checked 2026-09-24
- Vendor
- not restricted
- Product
- not restricted
- Subsystem
- port-out-fraud
- Deployment
- wireless
- Region
- us
- Release range
- text as displayed on LII at 2026-09-24; compliance status separate
- Checked
- 2026-09-24
Sources
- 47 CFR § 52.37 - Number portability requirements for wireless providers — Legal Information Institute (Cornell Law School), reproducing the Code of Federal Regulations · tier 1 standards and regulators · 47 CFR 52.37(b)
Cite this note
APA
WarmTransfer. (2026, September 24). Number porting and LNP workflows: source note number-porting-us-cmrs-port-out-authentication. WarmTransfer. https://warmtransfer.net/knowledge/claims/number-porting-us-cmrs-port-out-authentication
BibTeX
@misc{warmtransfer-claim-number-porting-us-cmrs-port-out-authentication,
title = {Number porting and LNP workflows: source note number-porting-us-cmrs-port-out-authentication},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/number-porting-us-cmrs-port-out-authentication},
note = {Source note number-porting-us-cmrs-port-out-authentication, checked 2026-09-24}
}