Local Calling Guide

Switch search

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

Switch: HZTNPAHZ

Switch (link to prefixes) Switch name Company
HZTNPAHZAMD   7513 CTSI, INC. - PA 
HZTNPAHZDS0 HAZLETON  9208 VERIZON PENNSYLVANIA, INC. 

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.