Local Calling Guide

Switch search

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

Switch: SPFDMABR

Switch (link to prefixes) Switch name Company
SPFDMABRDS0 SPRINGFIELD   
SPFDMABRX9X   7421 AT&T - LOCAL 
SPFDMABRXBX   7421 AT&T - LOCAL 

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.