Local Calling Guide

Switch search

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

Switch: SPFDOH39

Switch (link to prefixes) Switch name Company
SPFDOH3939C SPRINGFIELD 39  9321 OHIO BELL TEL CO 
SPFDOH3939E SPRINGFIELD   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.