Local Calling Guide

Switch search

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

Switch: PTBLNFXN

Switch (link to prefixes) Switch name Company
PTBLNFXN1MD   329A ALIANT TELECOM (MOBILITY) 
PTBLNFXNRS1 PORT BLANDFORD  8085 NEWFOUNDLAND TELEPHONE CO., LTD. 

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.