Local Calling Guide

Switch search

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

Switch: IMPRCA11

Switch (link to prefixes) Switch name Company
IMPRCA11RS4 IMPERIAL  9740 PACIFIC BELL 

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.