Local Calling Guide

Switch search

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

Switch: WASHDCIN

Switch (link to prefixes) Switch name Company
WASHDCINDS0 WASHINGTON  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 
WASHDCINGTA    
WASHDCINPS0 WASHINGTON   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.