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
320-475 1 Avon MN STCDMNAT0MD  939H COMMIO, LLC 626   2023-10-21   
320-475 2 Avon MN STCDMNAT0MD  939H COMMIO, LLC 626   2023-10-21   
320-475 3 Avon MN STCDMNAT0MD  939H COMMIO, LLC 626   2023-10-21   
320-475 4 Avon MN STCDMNAT0MD  939H COMMIO, LLC 626   2023-10-21   
320-476 A St Cloud MN STCDMNATX1X  475J CALLWORKS CORPORATION 626   2024-02-02   
320-476 1 St Cloud MN STCDMNATX1X  475J CALLWORKS CORPORATION 626   2024-02-02   
320-477 A Little Falls MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2025-12-20   
320-477 7 Little Falls MN   145J TERRA NOVA TELECOM INC. 626   2026-01-09   
320-477 9 Little Falls MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2025-12-20   
320-478 A St Cloud MN STCDMNTOXOY  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 626   2024-07-16   
320-478 9 St Cloud MN STCDMNTOXOY  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 626   2024-07-16   
320-479 A Clear Lake MN STCDMNTOXQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2024-08-19   
320-479 0 Clear Lake MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2025-03-04   
320-479 5 Clear Lake MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2025-02-13   
320-479 6 Clear Lake MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2025-02-13   
320-479 7 Clear Lake MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2025-02-13   
320-479 8 Clear Lake MN STCDMNTOXQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2024-11-17   
320-479 9 Clear Lake MN STCDMNTOXQX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 626   2024-08-19   
320-480 A Dassel MN MPLSMNCDZMD  073H TELNYX LLC 628      
320-480 0 Dassel MN MPLSMNCDZMD  073H TELNYX LLC 628   2021-09-25   
320-480 1 Dassel MN MPLSMNCDUMD  939H COMMIO, LLC 628   2022-11-06   
320-480 3 Dassel MN   4156 TEKSTAR COMMUNICATIONS, INC. 628   2025-12-26   
320-480 6 Dassel MN MPLSMNDTX1Y  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 628   2022-08-02   
320-481 A Mora MN MPLSMNMSAMD  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 628   2024-12-10   
320-481 0 Mora MN MPLSMNMSAMD  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 628   2025-11-23   
320-481 1 Mora MN STPLMNMKTMD  624H ONVOY SPECTRUM, LLC 628   2024-12-19   
320-482 A St Cloud MN   478J NUSO, LLC 626   2025-03-17   
320-482 1 St Cloud MN   478J NUSO, LLC 626   2025-03-17   
320-483 A Benson MN   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2025-06-16   
320-484 A Hutchinson MN HTSNMNXHDS1  1409 HUTCHINSON TEL. CO. 628      
320-485 A Winsted MN WNSTMNXWRP0  1507 WINSTED TEL. CO. 628      
320-485 0 Winsted MN MPLSMNDTX1Y  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 628   2022-12-17   
320-485 1 Winsted MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2022-10-16   
320-485 2 Winsted MN WNSTMNXWRP0  1507 WINSTED TEL. CO. 628      
320-485 3 Winsted MN WNSTMNXWRP0  1507 WINSTED TEL. CO. 628      
320-485 4 Winsted MN WNSTMNXWRP0  1507 WINSTED TEL. CO. 628      
320-485 5 Winsted MN WNSTMNXWRP0  1507 WINSTED TEL. CO. 628      
320-485 6 Winsted MN STPLMNMKTMD  624H ONVOY SPECTRUM, LLC 628   2024-06-01   
320-485 7 Winsted MN WNSTMNXWRP0  1507 WINSTED TEL. CO. 628      
320-485 8 Winsted MN WNSTMNXWRP0  1507 WINSTED TEL. CO. 628      
320-485 9 Winsted MN MPLSMNDTX0Y  593K MCC TELEPHONY LLC 628   2010-05-15   
320-486 A St Cloud MN   700J WAVENATION, LLC 626   2026-02-02   
320-486 0 St Cloud MN   700J WAVENATION, LLC 626   2026-02-02   
320-487 A Ortonville MN ORVLMNAH0MD  429A MIDCONTINENT COMMUNICATIONS - MN 626      
320-488 A Randall MN STCDMNTOX4Y  965H FRACTEL, LLC 626      
320-488 4 Randall MN   145J TERRA NOVA TELECOM INC. 626   2025-06-06   
320-488 8 Randall MN   965H FRACTEL, LLC 626   2020-12-12   
320-490 A Howard Lake MN ANDLMNXBPS1  1226 WH LINK, LLC - MN 628      
320-490 0 Howard Lake MN ANDLMNXBDS0  1226 WH LINK, LLC - MN 628      
320-490 1 Howard Lake MN ANDLMNXBDS0  1226 WH LINK, LLC - MN 628      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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