Local Calling Guide

Switch search

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

Switch: PRTGINXB

Switch (link to prefixes) Switch name Company
PRTGINXB1ED BURNS HARBOR   
PRTGINXBDS0 PORTAGE NORTH  0772 FRONTIER NORTH, INC.. - IN 

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.