Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-377 2 Grove City MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2020-08-17   
320-377 3 Grove City MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2020-08-17   
320-377 4 Grove City MN   145J TERRA NOVA TELECOM INC. 626   2025-06-06   
320-377 7 Grove City MN STCDMNTOXHX  508J CENTURYLINK COMMUNICATIONS, LLC 626   2017-06-20   
320-377 8 Grove City MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2023-09-03   
320-377 9 Grove City MN STCDMNTOXRX  980E BANDWIDTH.COM CLEC, LLC - MN 626   2008-11-30   
320-378 A Herman MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-378 0 Herman MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2017-04-23   
320-378 1 Herman MN STCDMNTOX0X  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 626   2018-01-24   
320-378 2 Herman MN STCDMNTOXTX  073H TELNYX LLC 626   2020-07-19   
320-378 3 Herman MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2021-03-11   
320-378 6 Herman MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2023-09-03   
320-378 7 Herman MN STCDMNTOXHX  508J CENTURYLINK COMMUNICATIONS, LLC 626   2017-06-21   
320-378 8 Herman MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2019-02-25   
320-378 9 Herman MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2019-02-25   
320-379 A Granite Falls MN STCDMNTOXXX  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 626      
320-379 1 Granite Falls MN STCDMNTOXXX  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 626   2010-05-16   
320-380 A St Cloud MN STCDMNATJMD  7421 AT&T - LOCAL 626      
320-380 0 St Cloud MN STCDMNTOXRX  980E BANDWIDTH.COM CLEC, LLC - MN 626   2022-11-17   
320-380 1 St Cloud MN STCDMNTOXQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2016-07-21   
320-380 2 St Cloud MN   145J TERRA NOVA TELECOM INC. 626   2023-06-24   
320-380 3 St Cloud MN STCDMNTOXQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2012-06-28   
320-380 4 St Cloud MN STCDMNTOXQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2014-11-04   
320-380 5 St Cloud MN STCDMNTOXQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2014-11-11   
320-380 7 St Cloud MN STCDMNTOXNX  624H ONVOY SPECTRUM, LLC 626   2022-01-31   
320-380 8 St Cloud MN STCDMNTOXNX  624H ONVOY SPECTRUM, LLC 626   2022-01-31   
320-380 9 St Cloud MN STCDMNATJMD  7421 AT&T - LOCAL 626      
320-381 A Clarkfield MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-381 0 Clarkfield MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2019-02-25   
320-381 1 Clarkfield MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2017-12-24   
320-381 2 Clarkfield MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2021-03-11   
320-381 8 Clarkfield MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2019-02-25   
320-381 9 Clarkfield MN STCDMNTOXTX  073H TELNYX LLC 626   2020-07-12   
320-382 A Kandiyohi MN KDYHMNXARS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-382 0 Kandiyohi MN KDYHMNXARS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-382 1 Kandiyohi MN KDYHMNXARS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-382 2 Kandiyohi MN STCDMNTOXTX  073H TELNYX LLC 626   2020-07-19   
320-382 3 Kandiyohi MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2015-06-19   
320-382 4 Kandiyohi MN   792K CHARTER IP ENABLED SERVICES, LLC 626   2016-10-14   
320-382 5 Kandiyohi MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2017-05-29   
320-382 6 Kandiyohi MN KDYHMNXARS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-382 7 Kandiyohi MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2021-03-11   
320-382 8 Kandiyohi MN KDYHMNXARS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-382 9 Kandiyohi MN KDYHMNXARS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-383 A Hazel Run MN HZRNMNXARS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-383 0 Hazel Run MN HZRNMNXARS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-383 1 Hazel Run MN HZRNMNXARS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-383 2 Hazel Run MN HZRNMNXARS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-383 3 Hazel Run MN STCDMNTOXTX  073H TELNYX LLC 626   2020-07-19   
320-383 4 Hazel Run MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2021-03-11   
320-383 5 Hazel Run MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2021-04-07   
320-383 6 Hazel Run MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2023-09-03   
320-383 7 Hazel Run MN STCDMNTOXHX  508J CENTURYLINK COMMUNICATIONS, LLC 626   2017-06-20   
320-383 8 Hazel Run MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2020-01-05   
320-383 9 Hazel Run MN HZRNMNXARS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 626      
320-384 A Hinckley MN HNCKMNHIRS3  9631 QWEST CORPORATION 628      
320-384 0 Hinckley MN HNCKMNHIRS3  9631 QWEST CORPORATION 628      
320-384 1 Hinckley MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2023-09-03   
320-384 3 Hinckley MN   515J IP HORIZON LLC 628   2014-01-02   
320-384 4 Hinckley MN HNCKMNHIRS3  9631 QWEST CORPORATION 628      
320-384 5 Hinckley MN MPLSMNCDDSF  107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 628   2023-04-20   
320-384 6 Hinckley MN HNCKMNHIRS3  9631 QWEST CORPORATION 628      
320-384 7 Hinckley MN HNCKMNHIRS3  9631 QWEST CORPORATION 628      
320-384 8 Hinckley MN EAGNMNZO3MD  6701 AERIAL COMMUNICATIONS, INC. 628   2004-06-25   
320-384 9 Hinckley MN HNCKMNHIRS3  9631 QWEST CORPORATION 628      
320-385 A Hinckley MN MPLSMNMSAMD  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 628      
320-385 0 Hinckley MN MPLSMNMSAMD  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 628   2008-12-19   
320-385 1 Hinckley MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2012-09-25   
320-385 2 Hinckley MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2020-10-05   
320-385 3 Hinckley MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2020-10-05   
320-385 4 Hinckley MN MPLSMNMSAMD  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 628   2023-01-20   
320-385 5 Hinckley MN MPLSMNCDDSF  107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 628   2021-07-15   
320-385 6 Hinckley MN MPLSMNCDDSF  107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 628   2023-02-27   
320-385 7 Hinckley MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2011-10-20   
320-385 8 Hinckley MN MPLSMNCDXCX  516J TON80 COMMUNICATIONS, LLC 628   2022-04-21   
320-385 9 Hinckley MN MPLSMNCDDSF  107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 628   2022-12-19   
320-386 A Pine City MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
320-386 0 Pine City MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2004-05-30   
320-386 1 Pine City MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2004-05-30   
320-386 2 Pine City MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2004-05-30   
320-386 3 Pine City MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2004-05-30   
320-386 4 Pine City MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2004-05-30   
320-386 5 Pine City MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2004-05-30   
320-386 6 Pine City MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2004-05-30   
320-386 7 Pine City MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2004-05-30   
320-386 8 Pine City MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2004-05-30   
320-386 9 Pine City MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2004-05-30   
320-387 A Gilman MN GLMNMNXG38G  1356 BENTON COOP. TEL. CO. 626      
320-387 1 Gilman MN GLMNMNXG38G  1356 BENTON COOP. TEL. CO. 626      
320-387 2 Gilman MN GLMNMNXG38G  1356 BENTON COOP. TEL. CO. 626      
320-387 3 Gilman MN GLMNMNXG38G  1356 BENTON COOP. TEL. CO. 626      
320-387 4 Gilman MN GLMNMNXG38G  1356 BENTON COOP. TEL. CO. 626      
320-387 5 Gilman MN GLMNMNXG38G  1356 BENTON COOP. TEL. CO. 626      
320-387 6 Gilman MN GLMNMNXG38G  1356 BENTON COOP. TEL. CO. 626      
320-387 7 Gilman MN GLMNMNXG38G  1356 BENTON COOP. TEL. CO. 626      
320-387 8 Gilman MN GLMNMNXG38G  1356 BENTON COOP. TEL. CO. 626      
320-387 9 Gilman MN GLMNMNXG38G  1356 BENTON COOP. TEL. CO. 626      
320-388 A Rush City MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
320-388 0 Rush City MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2004-06-04   
320-388 1 Rush City MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2004-06-04   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.