Local Calling Guide

Switch search

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

Switch: CTWDAZMA

Switch (link to prefixes) Switch name Company
CTWDAZMA00T COTTONWOOD   
CTWDAZMA0MD    
CTWDAZMA1MD    
CTWDAZMADS0 COTTONWOOD MAIN  9636 QWEST CORPORATION 

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.