Local Calling Guide

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NPA: 320 [Rate centres in NPA 320] [Dial plan for NPA 320]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-556 6 Bock MN   1356 BENTON COOP. TEL. CO. 626      
320-556 7 Bock MN   1356 BENTON COOP. TEL. CO. 626      
320-556 9 Bock MN   1356 BENTON COOP. TEL. CO. 626      
320-557 A St Joseph MN   792K CHARTER IP ENABLED SERVICES, LLC 626   2025-03-18   
320-557 0 St Joseph MN   792K CHARTER IP ENABLED SERVICES, LLC 626      
320-557 1 St Joseph MN   4156 TEKSTAR COMMUNICATIONS, INC. 626   2017-12-29   
320-557 2 St Joseph MN   4587 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 626   2011-12-02   
320-557 3 St Joseph MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2019-09-14   
320-557 4 St Joseph MN   184D ONVOY, LLC - MN 626   2019-02-25   
320-557 5 St Joseph MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2013-06-07   
320-557 6 St Joseph MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2015-06-15   
320-557 7 St Joseph MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2016-07-21   
320-557 8 St Joseph MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2017-10-24   
320-557 9 St Joseph MN   184D ONVOY, LLC - MN 626   2019-02-25   
320-558 A Clearwater MN CLWRMNXCDS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-558 0 Clearwater MN   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-558 1 Clearwater MN   429A MIDCONTINENT COMMUNICATIONS - MN 626   2011-10-14   
320-558 2 Clearwater MN   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-558 3 Clearwater MN   184D ONVOY, LLC - MN 626   2015-06-18   
320-558 4 Clearwater MN   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-558 5 Clearwater MN   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-558 6 Clearwater MN   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-558 7 Clearwater MN   980E BANDWIDTH.COM CLEC, LLC - MN 626   2008-11-30   
320-558 8 Clearwater MN   184D ONVOY, LLC - MN 626   2016-09-01   
320-558 9 Clearwater MN   1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-559 A Cokato MN BFLOMNAE2MD  792K CHARTER IP ENABLED SERVICES, LLC 628   2025-02-18   
320-559 0 Cokato MN   792K CHARTER IP ENABLED SERVICES, LLC 628   2006-10-26   
320-559 3 Cokato MN   184D ONVOY, LLC - MN 628   2019-06-21   
320-559 5 Cokato MN   184D ONVOY, LLC - MN 628   2019-06-21   
320-559 6 Cokato MN   624H ONVOY SPECTRUM, LLC 628   2021-10-30   
320-559 7 Cokato MN   624H ONVOY SPECTRUM, LLC 628   2021-10-30   
320-559 9 Cokato MN   145J TERRA NOVA TELECOM INC. 628   2025-07-04   
320-560 A Prinsburg MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-560 0 Prinsburg MN   184D ONVOY, LLC - MN 626   2017-04-23   
320-560 1 Prinsburg MN   184D ONVOY, LLC - MN 626   2019-02-25   
320-560 3 Prinsburg MN   4156 TEKSTAR COMMUNICATIONS, INC. 626   2022-02-20   
320-560 8 Prinsburg MN   184D ONVOY, LLC - MN 626   2019-02-25   
320-560 9 Prinsburg MN   073H TELNYX LLC 626   2020-07-23   
320-562 A Stewart MN STWTMNXSRS0  1456 CENTURYLINK OF MINNESOTA, INC. 628      
320-562 0 Stewart MN   1456 CENTURYLINK OF MINNESOTA, INC. 628      
320-562 1 Stewart MN   1456 CENTURYLINK OF MINNESOTA, INC. 628      
320-562 2 Stewart MN   1456 CENTURYLINK OF MINNESOTA, INC. 628      
320-562 5 Stewart MN   184D ONVOY, LLC - MN 628   2020-04-02   
320-562 7 Stewart MN   5256 LEVEL 3 COMMUNICATIONS, LLC - MN 628   2023-02-25   
320-562 9 Stewart MN   145J TERRA NOVA TELECOM INC. 628   2025-06-06   
320-563 A Wheaton MN WHTNMNXWDS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-564 A Granite Falls MN GRFLMNXGRS0  1456 CENTURYLINK OF MINNESOTA, INC. 626      
320-565 A Chokio MN STCDMNTOXXX  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 626      
320-565 5 Chokio MN   145J TERRA NOVA TELECOM INC. 626   2025-05-29   
320-565 6 Chokio MN   719F MCC TELEPHONY OF MINNESOTA, LLC - MN 626   2010-07-11   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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