Local Calling Guide

Switch search

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

Switch: DLBHFLMA

Switch (link to prefixes) Switch name Company
DLBHFLMADS0 DELRAY BEACH MAIN  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 
DLBHFLMARS0 DELRAY BEACH MAIN  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.