Local Calling Guide

Switch search

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

Switch: TRTNTNMA

Switch (link to prefixes) Switch name Company
TRTNTNMA21T TRENTON   
TRTNTNMADS0 TRENTON   
TRTNTNMARPA   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.