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: 703

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-703 A Braham MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628      
320-703 0 Braham MN   184D ONVOY, LLC - MN 628   2016-04-04   
320-703 2 Braham MN   184D ONVOY, LLC - MN 628   2016-04-04   
320-703 3 Braham MN   073H TELNYX LLC 628   2017-06-07   
320-703 4 Braham MN   107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 628   2018-10-30   
320-703 5 Braham MN   107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 628   2018-12-27   
320-703 6 Braham MN   184D ONVOY, LLC - MN 628   2019-02-25   
320-703 7 Braham MN   508J CENTURYLINK COMMUNICATIONS, LLC 628   2015-09-30   
320-703 8 Braham MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 628   2016-01-21   
320-703 9 Braham MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 628   2014-11-20   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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