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: 458

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-458 A Bird Island MN STCDMNTOXRX  980E BANDWIDTH.COM CLEC, LLC - MN 626      
320-458 0 Bird Island MN STCDMNTOXRX  980E BANDWIDTH.COM CLEC, LLC - MN 626   2022-04-03   
320-458 1 Bird Island MN STCDMNTOXTX  073H TELNYX LLC 626   2022-05-08   
320-458 2 Bird Island MN STCDMNTOXNX  624H ONVOY SPECTRUM, LLC 626   2024-12-19   
320-458 6 Bird Island MN STCDMNTOXUX  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 626   2022-06-29   
320-458 8 Bird Island MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2022-04-04   
320-458 9 Bird Island MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2023-09-03   

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

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