Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Finlayson, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
320-233 A FNSNMNXFRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 628      
320-233 0 FNSNMNXFRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 628      
320-233 1 FNSNMNXFRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 628      
320-233 2 MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
320-233 3 MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
320-233 4 MPLSMNCDZMD  073H TELNYX LLC 628      
320-233 5 MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
320-233 6 FNSNMNXFRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 628      
320-233 7 FNSNMNXFRS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 628      
320-233 8 MPLSMNCDZMD  073H TELNYX LLC 628      
320-233 9 MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
320-588 A STPLMNMKTMD  624H ONVOY SPECTRUM, LLC 628      
320-588 2 MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
320-588 5 STPLMNMKTMD  624H ONVOY SPECTRUM, LLC 628      
320-588 8 MPLSMNCDDSC  184D ONVOY, LLC - MN 628      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.