Local Calling Guide

Switch search

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

Switch: HDLBMSMA

Switch (link to prefixes) Switch name Company
HDLBMSMADS1 HEIDELBERG  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 
HDLBMSMAXMD   4664 CENTURYLINK COMMUNICATIONS LLC - MS 

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.