Local Calling Guide

Switch search

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

Switch: HTFDMACH

Switch (link to prefixes) Switch name Company
HTFDMACHRS1 HATFIELD  9102 VERIZON NEW ENGLAND INC. 

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.