Local Calling Guide

Switch search

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

Switch: PTMONHIS

Switch (link to prefixes) Switch name Company
PTMONHISCA0 PORTSMOUTH   
PTMONHISDS1 PORTSMOUTH  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 
PTMONHISDS1 PORTSMOUTH  5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 
PTMONHISPS0 PORTSMOUTH  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.