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]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-394 A Holloway MN HLWYMNXARS2  1390 FEDERATED TEL. COOP. 626      
320-395 A Lester Prairie MN LSPRMNXLRS0  1456 CENTURYLINK OF MINNESOTA, INC. 628      
320-396 A Braham MN BRHMMNBRRS3  9631 QWEST CORPORATION 628      
320-396 0 Braham MN   9631 QWEST CORPORATION 628      
320-396 1 Braham MN   145J TERRA NOVA TELECOM INC. 628   2024-04-21   
320-396 2 Braham MN   9631 QWEST CORPORATION 628      
320-396 3 Braham MN   9631 QWEST CORPORATION 628      
320-396 4 Braham MN   9631 QWEST CORPORATION 628      
320-396 5 Braham MN   9631 QWEST CORPORATION 628      
320-396 6 Braham MN   184D ONVOY, LLC - MN 628   2005-07-15   
320-396 7 Braham MN   184D ONVOY, LLC - MN 628   2007-03-18   
320-396 8 Braham MN   184D ONVOY, LLC - MN 628   2006-01-12   
320-396 9 Braham MN   9631 QWEST CORPORATION 628      
320-397 A Montevideo MN STCDMNATUMD  4587 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 626      
320-397 1 Montevideo MN   4587 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 626      
320-397 2 Montevideo MN   624H ONVOY SPECTRUM, LLC 626   2024-12-19   
320-397 8 Montevideo MN   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2024-10-30   
320-397 9 Montevideo MN   4587 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN 626      
320-398 A Kimball MN KMBLMNXKRS3  1430 MELROSE TEL. CO. 626      
320-398 0 Kimball MN   1430 MELROSE TEL. CO. 626      
320-398 1 Kimball MN   5256 LEVEL 3 COMMUNICATIONS, LLC - MN 626   2020-05-25   
320-398 2 Kimball MN   1430 MELROSE TEL. CO. 626      
320-398 3 Kimball MN   1430 MELROSE TEL. CO. 626      
320-398 4 Kimball MN   1430 MELROSE TEL. CO. 626      
320-398 5 Kimball MN   1430 MELROSE TEL. CO. 626      
320-398 6 Kimball MN   1430 MELROSE TEL. CO. 626      
320-398 7 Kimball MN   1430 MELROSE TEL. CO. 626      
320-398 8 Kimball MN   1430 MELROSE TEL. CO. 626      
320-398 9 Kimball MN   1430 MELROSE TEL. CO. 626      
320-399 A Irving MN STCDMNTOXXX  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 626      
320-399 0 Irving MN   184D ONVOY, LLC - MN 626   2023-09-03   
320-399 1 Irving MN   719F MCC TELEPHONY OF MINNESOTA, LLC - MN 626   2010-08-07   
320-399 2 Irving MN   184D ONVOY, LLC - MN 626   2021-03-11   
320-399 3 Irving MN   184D ONVOY, LLC - MN 626   2020-05-26   
320-399 4 Irving MN   184D ONVOY, LLC - MN 626   2021-04-07   
320-399 5 Irving MN   5256 LEVEL 3 COMMUNICATIONS, LLC - MN 626   2021-02-02   
320-399 6 Irving MN   624H ONVOY SPECTRUM, LLC 626   2024-12-19   
320-399 9 Irving MN   965H FRACTEL, LLC 626   2020-08-17   
320-400 A Olivia MN STCDMNTOXQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626      
320-400 0 Olivia MN   184D ONVOY, LLC - MN 626   2012-12-17   
320-400 1 Olivia MN   184D ONVOY, LLC - MN 626   2012-12-17   
320-400 2 Olivia MN   184D ONVOY, LLC - MN 626   2013-04-22   
320-400 3 Olivia MN   980E BANDWIDTH.COM CLEC, LLC - MN 626   2015-06-18   
320-400 4 Olivia MN   965H FRACTEL, LLC 626   2020-02-06   
320-400 5 Olivia MN   4156 TEKSTAR COMMUNICATIONS, INC. 626   2023-06-16   
320-400 6 Olivia MN   8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 626   2022-06-06   
320-400 7 Olivia MN   184D ONVOY, LLC - MN 626   2011-12-09   
320-400 8 Olivia MN   145J TERRA NOVA TELECOM INC. 626   2024-02-14   
320-400 9 Olivia MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2011-01-10   
320-401 A Maple Lake MN BFLOMNAE2MD  792K CHARTER IP ENABLED SERVICES, LLC 628   2025-02-18   

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

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