Local Calling Guide

Switch search

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

Switch: CRTOTXXA

Switch (link to prefixes) Switch name Company
CRTOTXXADS0 CARLTON  2090 ALENCO COMMUNICATIONS, INC. 
CRTOTXXADS1 CARLTON   

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.