Local Calling Guide

Switch search

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

Switch: FRDRCOMA

Switch (link to prefixes) Switch name Company
FRDRCOMADS0 FREDERICK  9636 QWEST CORPORATION 

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.