Local Calling Guide

Switch search

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

Switch: CNCRCA01

Switch (link to prefixes) Switch name Company
CNCRCA01DS0 CONCORD  9740 PACIFIC BELL 
CNCRCA01DS1 CONCORD  9740 PACIFIC BELL 
CNCRCA01RS1 CONCORD  9740 PACIFIC BELL 

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.