Local Calling Guide

Switch search

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

Switch: HULLIAAF

Switch (link to prefixes) Switch name Company
HULLIAAF1MD   904D PREMIER COMMUNICATIONS, INC. - IA 

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.