Local Calling Guide

Switch search

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

Switch: PTNMCT00

Switch (link to prefixes) Switch name Company
PTNMCT00AMD   732J NUSO, LLC 
PTNMCT00DS0 Putnum , CT  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.