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.

NPA: 320 [Rate centres in NPA 320] [Dial plan for NPA 320]

NXX: 314

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-314 A Benson MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-314 0 Benson MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-314 1 Benson MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-314 2 Benson MN STCDMNTOX7Y  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2007-03-05   
320-314 3 Benson MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-314 4 Benson MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-314 5 Benson MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-314 6 Benson MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-314 7 Benson MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-314 8 Benson MN WTPKMNAC0MD  447D CHARTER FIBERLINK, LLC - MN 626   2006-09-15   
320-314 9 Benson MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2019-02-25   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.