Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 320 [Rate centres in NPA 320] [Dial plan for NPA 320]

NXX: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-390 A Hinckley MN MPLSMNCDSMD  073H TELNYX LLC 628      
320-390 0 Hinckley MN MPLSMNMSAMD  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 628      
320-390 1 Hinckley MN MPLSMNCDUMD  939H COMMIO, LLC 628   2021-11-14   
320-390 2 Hinckley MN MPLSMNMSAMD  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 628   2012-12-03   
320-390 3 Hinckley MN MPLSMNCDSMD  073H TELNYX LLC 628   2017-01-16   
320-390 7 Hinckley MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2016-01-29   
320-390 8 Hinckley MN MPLSMNCDZMD  073H TELNYX LLC 628   2021-03-05   
320-390 9 Hinckley MN MPLSMNCDUMD  939H COMMIO, LLC 628   2021-11-14   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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