Local Calling Guide

Switch search

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

Switch: PTFDMAAA

Switch (link to prefixes) Switch name Company
PTFDMAAARS1 PITTSFIELD  9102 VERIZON NEW ENGLAND INC. 

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.