Local Calling Guide

Switch search

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

Switch: IRNGTXXC

Switch (link to prefixes) Switch name Company
IRNGTXXCDS0 IRVING EAST  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 
IRNGTXXCLMD    

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.