Local Calling Guide

Switch search

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

Switch: HLLSNHXA

Switch (link to prefixes) Switch name Company
HLLSNHXA0MD    
HLLSNHXAPS0 HOLLIS   
HLLSNHXARP0   3321 HOLLIS TELEPHONE COMPANY, INC. 

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.