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: 875

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-875 A Murdock MN MRDCMNXMRP0  1413 MID STATE TEL. CO. DBA KMP TEL. CO. 626      
320-875 0 Murdock MN   624H ONVOY SPECTRUM, LLC 626   2025-02-08   
320-875 4 Murdock MN MRDCMNXMRP0  1413 MID STATE TEL. CO. DBA KMP TEL. CO. 626      
320-875 6 Murdock MN MRDCMN02RS0  2629 FEDERATED TELEPHONE COOPERATIVE - MN 626   2016-10-28   
320-875 7 Murdock MN   792K CHARTER IP ENABLED SERVICES, LLC 626   2018-05-11   
320-875 8 Murdock MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2020-06-22   
320-875 9 Murdock MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2023-03-03   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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