Local Calling Guide

Switch search

Search by CLLI code
  • Enter full or partial CLLI code to see all matching switches.

Switch: CHRMNC72

Switch (link to prefixes) Switch name Company
CHRMNC72BMD   7858 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 
CHRMNC72BMD   5344 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.