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: 466

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-466 A Avon MN STCDMNTOX4Y  965H FRACTEL, LLC 626      
320-466 0 Avon MN STCDMNTOXRX  980E BANDWIDTH.COM CLEC, LLC - MN 626      
320-466 1 Avon MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-466 3 Avon MN STCDMNTOXNX  624H ONVOY SPECTRUM, LLC 626      
320-466 4 Avon MN STCDMNTOXUX  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 626      
320-466 5 Avon MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-466 6 Avon MN   965H FRACTEL, LLC 626      
320-466 7 Avon MN STCDMNTOX2Y  197D VONAGE AMERICA LLC 626      
320-466 8 Avon MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.