Local Calling Guide

Switch search

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

Switch: BLTMMDCH

<< 1 2

Switch (link to prefixes) Switch name Company
BLTMMDCHXUX   624H ONVOY SPECTRUM, LLC 
BLTMMDCHXVX   321J HD CARRIER LLC 
BLTMMDCHXWX   114J EXIANT COMMUNICATIONS LLC 
BLTMMDCHXZY    
BLTMMDCHYMD   530H WIDE VOICE, LLC - MD 

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.