NPAC keeps Location Routing Numbers: a unique 10-digit number assigned to each switch, used to route calls to ported numbers.

Checked 2026-09-24

Vendor
iconectiv
Product
NPAC
Subsystem
lnp-routing
Deployment
pstn
Region
us
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Number porting and LNP workflows: source note number-porting-npac-lrn-per-switch. WarmTransfer. https://warmtransfer.net/knowledge/claims/number-porting-npac-lrn-per-switch

BibTeX

@misc{warmtransfer-claim-number-porting-npac-lrn-per-switch,
  title  = {Number porting and LNP workflows: source note number-porting-npac-lrn-per-switch},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/number-porting-npac-lrn-per-switch},
  note   = {Source note number-porting-npac-lrn-per-switch, checked 2026-09-24}
}

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