Source note · Troubleshooting number port rejections
A carrier that offers preferred carrier freezes must accept a subscriber's written or electronically signed authorization to lift the freeze, and must also accept oral authorization with a way for the submitting carrier to set up a three-way conference call.
Checked 2026-10-01
- Vendor
- not restricted
- Product
- not restricted
- Subsystem
- carrier-freeze
- Deployment
- carrier
- Region
- us
- Release range
- current as of 2026-10-01
- Checked
- 2026-10-01
Sources
- 47 CFR § 64.1190 - Preferred carrier freezes — Legal Information Institute, Cornell Law School (reproducing the Code of Federal Regulations) · tier 1 standards and regulators · 47 CFR 64.1190(e)
Cite this note
APA
WarmTransfer. (2026, October 1). Troubleshooting number port rejections: source note number-port-rejections-carrier-freeze-lifting-methods. WarmTransfer. https://warmtransfer.net/knowledge/claims/number-port-rejections-carrier-freeze-lifting-methods
BibTeX
@misc{warmtransfer-claim-number-port-rejections-carrier-freeze-lifting-methods,
title = {Troubleshooting number port rejections: source note number-port-rejections-carrier-freeze-lifting-methods},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/number-port-rejections-carrier-freeze-lifting-methods},
note = {Source note number-port-rejections-carrier-freeze-lifting-methods, checked 2026-10-01}
}