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: 562

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
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   

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

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