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: 301

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-301 A Montevideo MN STCDMNTOX3X  184D ONVOY, LLC - MN 626      
320-301 0 Montevideo MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2012-09-25   
320-301 1 Montevideo MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2014-09-15   
320-301 2 Montevideo MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2019-02-25   
320-301 3 Montevideo MN STCDMNTONMD  7783 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MN 626   2016-11-10   
320-301 4 Montevideo MN STCDMNTOXUX  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 626   2018-12-12   
320-301 5 Montevideo MN BOYDMN02RS0  2836 FARMERS MUTUAL TELEPHONE COMPANY - MN 626   2013-02-01   
320-301 6 Montevideo MN STCDMNTOXHX  508J CENTURYLINK COMMUNICATIONS, LLC 626   2017-06-22   
320-301 7 Montevideo MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2012-01-12   
320-301 8 Montevideo MN STCDMNTOXTX  073H TELNYX LLC 626   2020-07-20   
320-301 9 Montevideo MN STCDMNTOX3X  184D ONVOY, LLC - MN 626   2019-02-25   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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