Local Calling Guide

Switch search

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

Switch: NWHBMSXA

Switch (link to prefixes) Switch name Company
NWHBMSXA0MD   0454 FRANKLIN TEL. CO., INC. 

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.