Local Calling Guide

Switch search

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

Switch: BNTOILBA

Switch (link to prefixes) Switch name Company
BNTOILBA01W BARRINGTON   
BNTOILBADS0 BARRINGTON  9329 ILLINOIS BELL TEL CO 

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.