Local Calling Guide

Switch search

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

Switch: PLMONHLH

Switch (link to prefixes) Switch name Company
PLMONHLHRS1 PLYMOUTH  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.