Source note · Number porting and LNP workflows
The one-business-day simple port interval in 47 CFR 52.35(a) applies unless the new provider or the customer requests a longer period.
Checked 2026-09-24
- Vendor
- not restricted
- Product
- not restricted
- Subsystem
- porting-interval
- Deployment
- pstn
- Region
- us
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- 47 CFR § 52.35 - Porting Intervals — Legal Information Institute (Cornell Law School), reproducing the Code of Federal Regulations · tier 1 standards and regulators · 47 CFR 52.35(a), first sentence
Cite this note
APA
WarmTransfer. (2026, September 24). Number porting and LNP workflows: source note number-porting-us-interval-extension-by-request. WarmTransfer. https://warmtransfer.net/knowledge/claims/number-porting-us-interval-extension-by-request
BibTeX
@misc{warmtransfer-claim-number-porting-us-interval-extension-by-request,
title = {Number porting and LNP workflows: source note number-porting-us-interval-extension-by-request},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/number-porting-us-interval-extension-by-request},
note = {Source note number-porting-us-interval-extension-by-request, checked 2026-09-24}
}