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: 419

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-419 A Willmar MN STCDMNES6MD  4156 TEKSTAR COMMUNICATIONS, INC. 626      
320-419 0 Willmar MN   5562 METROPCS, INC. 626   2022-03-02   
320-419 1 Willmar MN   073H TELNYX LLC 626   2020-07-23   
320-419 3 Willmar MN   4156 TEKSTAR COMMUNICATIONS, INC. 626   2019-06-06   
320-419 4 Willmar MN   184D ONVOY, LLC - MN 626   2024-03-22   
320-419 7 Willmar MN   184D ONVOY, LLC - MN 626   2021-03-11   
320-419 8 Willmar MN   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2021-06-26   
320-419 9 Willmar MN   184D ONVOY, LLC - MN 626   2021-03-11   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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