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: 522

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-522 A Lewiston MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-522 0 Lewiston MN ROCHMNROXRX  073H TELNYX LLC 620   2020-07-20   
507-522 1 Lewiston MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2020-11-07   
507-522 2 Lewiston MN ROCHMNROXVX  965H FRACTEL, LLC 620   2020-11-05   
507-522 3 Lewiston MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-522 5 Lewiston MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2011-11-15   
507-522 6 Lewiston MN ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620   2021-10-24   
507-522 7 Lewiston MN OWTNMNOWYMD  508J CENTURYLINK COMMUNICATIONS, LLC 620   2017-05-02   

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

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