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: 686

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-686 A Cold Spring MN STCDMNTOX3X  184D ONVOY, LLC MN 626      
320-686 0 Cold Spring MN CLSPMNAL0MD  429A MIDCONTINENT COMMUNICATIONS - MN 626   2011-10-14   
320-686 1 Cold Spring MN STCDMNTOX3X  184D ONVOY, LLC MN 626   2019-02-25   
320-686 5 Cold Spring MN STCDMNTOXRX  980E BANDWIDTH.COM CLEC, LLC - MN 626   2020-12-11   
320-686 6 Cold Spring MN STCDMNES6MD  4156 TEKSTAR COMMUNICATIONS, INC. 626   2017-12-29   
320-686 7 Cold Spring MN STCDMNTOXHX  7575 CENTURYLINK COMMUNICATIONS LLC 626   2017-06-20   
320-686 8 Cold Spring MN STCDMNTOX3X  184D ONVOY, LLC MN 626   2019-02-25   
320-686 9 Cold Spring MN STCDMNTOXTX  073H TELNYX LLC 626   2020-07-12   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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