Source note · Number porting and LNP workflows
When the losing Resp Org requires a valid LOA, a gaining Resp Org must submit the toll-free Resp Org change through the Somos ROC system.
Checked 2026-09-24
- Vendor
- Somos
- Product
- Resp Org Change (ROC)
- Subsystem
- toll-free-porting
- Deployment
- pstn
- Region
- us
- Release range
- as of 2019-12-05
- Checked
- 2026-09-24
Sources
- Utilizing the ROC System for Toll-Free Number Port Changes — Somos, Inc. · tier 2 current vendor documentation · article body, LOA requirement sentence
Cite this note
APA
WarmTransfer. (2026, September 24). Number porting and LNP workflows: source note number-porting-tollfree-roc-gaining-resporg. WarmTransfer. https://warmtransfer.net/knowledge/claims/number-porting-tollfree-roc-gaining-resporg
BibTeX
@misc{warmtransfer-claim-number-porting-tollfree-roc-gaining-resporg,
title = {Number porting and LNP workflows: source note number-porting-tollfree-roc-gaining-resporg},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/number-porting-tollfree-roc-gaining-resporg},
note = {Source note number-porting-tollfree-roc-gaining-resporg, checked 2026-09-24}
}