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: 434

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-434 A Litchfield MN STCDMNTOX0X  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 626      
320-434 0 Litchfield MN STCDMNTOX8X  6701 AERIAL COMMUNICATIONS, INC. 626   2007-10-26   
320-434 1 Litchfield MN STCDMNTOXRX  980E BANDWIDTH.COM CLEC, LLC - MN 626   2008-11-30   
320-434 2 Litchfield MN STCDMNTOX0X  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 626   2005-02-02   
320-434 3 Litchfield MN STCDMNTOX8X  6701 AERIAL COMMUNICATIONS, INC. 626   2009-06-11   
320-434 4 Litchfield MN STCDMNTOXTX  073H TELNYX LLC 626   2020-07-20   
320-434 5 Litchfield MN STCDMNTOXRX  980E BANDWIDTH.COM CLEC, LLC - MN 626   2020-12-11   
320-434 6 Litchfield MN STCDMNTOXUX  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 626   2013-07-11   
320-434 7 Litchfield MN STCDMNTOXRX  980E BANDWIDTH.COM CLEC, LLC - MN 626   2016-09-10   
320-434 8 Litchfield MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2011-12-08   
320-434 9 Litchfield MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2019-02-25   

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

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