Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 507 [Rate centres in NPA 507] [Dial plan for NPA 507]

NXX: 778

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-778 A Arlington MN MPLSMNDTX0Y  593K MCC TELEPHONY LLC 628      
507-778 0 Arlington MN MPLSMNDTX0Y  593K MCC TELEPHONY LLC 628   2010-05-15   
507-778 1 Arlington MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2017-05-29   
507-778 2 Arlington MN STPLMNMKTMD  624H ONVOY SPECTRUM, LLC 628   2021-07-16   
507-778 3 Arlington MN STPLMNMKTMD  624H ONVOY SPECTRUM, LLC 628   2021-10-30   
507-778 5 Arlington MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2020-11-07   
507-778 7 Arlington MN MPLSMNFD2MD  508J CENTURYLINK COMMUNICATIONS, LLC 628   2014-11-13   
507-778 8 Arlington MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2014-12-31   
507-778 9 Arlington MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2019-02-25   

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

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