Local Calling Guide

Switch search

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

Switch: HLLDMIMN

Switch (link to prefixes) Switch name Company
HLLDMIMN68T HOLLAND   
HLLDMIMNDS0 HOLLAND  9323 MICHIGAN BELL TEL CO 

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.