Local Calling Guide

Switch search

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

Switch: WASHDCMT

Switch (link to prefixes) Switch name Company
WASHDCMT8MD   6810 REDI-CALL COMMUNICATIONS CO. 
WASHDCMTCA0 WASHINGTON   
WASHDCMTDS0 WASHINGTON MIDTOWN  9211 VERIZON WASHINGTON DC, INC. 
WASHDCMTDS1 WASHINGTON MIDTOWN  9211 VERIZON WASHINGTON DC, INC. 
WASHDCMTPS0 WASHINGTON   
WASHDCMTRS0 WASHINGTON MIDTOWN  9211 VERIZON WASHINGTON DC, INC. 
WASHDCMTX7X    

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.