Local Calling Guide

Switch search

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

Switch: GRTNSDXA

Switch (link to prefixes) Switch name Company
GRTNSDXACM0    
GRTNSDXACM1 GROTON   
GRTNSDXADS0 GROTON  1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY 

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.