Source note · Number porting and LNP workflows
To be eligible for activation at midnight the same day, the current provider must receive an accurate and complete simple port LSR between 8 a.m. and 1 p.m. local time.
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), LSR receipt sentence
Cite this note
APA
WarmTransfer. (2026, September 24). Number porting and LNP workflows: source note number-porting-us-lsr-cutoff-same-day. WarmTransfer. https://warmtransfer.net/knowledge/claims/number-porting-us-lsr-cutoff-same-day
BibTeX
@misc{warmtransfer-claim-number-porting-us-lsr-cutoff-same-day,
title = {Number porting and LNP workflows: source note number-porting-us-lsr-cutoff-same-day},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/number-porting-us-lsr-cutoff-same-day},
note = {Source note number-porting-us-lsr-cutoff-same-day, checked 2026-09-24}
}