Local Calling Guide

Switch search

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

Switch: PEORILSC

Switch (link to prefixes) Switch name Company
PEORILSCX0X   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 
PEORILSCX3X   073H TELNYX LLC 

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.