Local Calling Guide

Switch search

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

Switch: TRZVTNXA

Switch (link to prefixes) Switch name Company
TRZVTNXARS5 TREZEVANT  0583 WEST TENNESSEE TEL. CO., INC. 

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.