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: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-336 A Hinckley MN EAGNMNZO3MD  6701 AERIAL COMMUNICATIONS, INC. 628      
320-336 0 Hinckley MN MPLSMNDTXRX  980E BANDWIDTH.COM CLEC, LLC - MN 628   2015-07-04   
320-336 1 Hinckley MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2019-02-25   
320-336 2 Hinckley MN MPLSMNCDDSF  107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 628   2019-03-10   
320-336 3 Hinckley MN STPLMNMKTMD  624H ONVOY SPECTRUM, LLC 628   2024-12-19   
320-336 4 Hinckley MN MPLSMNCDDSF  107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 628   2023-08-21   
320-336 6 Hinckley MN MPLSMNDTX1Y  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 628   2023-04-28   
320-336 7 Hinckley MN MPLSMNFD2MD  508J CENTURYLINK COMMUNICATIONS, LLC 628   2015-09-30   
320-336 8 Hinckley MN EAGNMNZO3MD  6701 AERIAL COMMUNICATIONS, INC. 628      
320-336 9 Hinckley MN EAGNMNZO3MD  6701 AERIAL COMMUNICATIONS, INC. 628      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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