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: 626

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-626 A Dassel MN MPLSMNCD9MD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 628      
320-626 0 Dassel MN MPLSMNCD9MD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 628      
320-626 1 Dassel MN MPLSMNCD9MD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 628      
320-626 2 Dassel MN OSSEMNXODMD  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 628      
320-626 3 Dassel MN   792K CHARTER IP ENABLED SERVICES, LLC 628      
320-626 4 Dassel MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
320-626 6 Dassel MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
320-626 7 Dassel MN MPLSMNFD2MD  508J CENTURYLINK COMMUNICATIONS, LLC 628      
320-626 8 Dassel MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
320-626 9 Dassel MN MPLSMNDTXRX  980E BANDWIDTH.COM CLEC, LLC - MN 628      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.