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: 501

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-501 A Cherry Grove MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-501 0 Cherry Grove MN   184D ONVOY, LLC - MN 620   2006-12-28   
507-501 1 Cherry Grove MN   184D ONVOY, LLC - MN 620   2019-09-11   
507-501 2 Cherry Grove MN   184D ONVOY, LLC - MN 620   2020-11-02   
507-501 3 Cherry Grove MN   184D ONVOY, LLC - MN 620   2021-03-08   
507-501 4 Cherry Grove MN   073H TELNYX LLC 620   2023-06-17   
507-501 5 Cherry Grove MN   184D ONVOY, LLC - MN 620   2019-09-11   
507-501 6 Cherry Grove MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620   2021-08-04   
507-501 7 Cherry Grove MN   184D ONVOY, LLC - MN 620   2014-12-31   
507-501 8 Cherry Grove MN   073H TELNYX LLC 620   2020-07-12   
507-501 9 Cherry Grove MN   624H ONVOY SPECTRUM, LLC 620   2021-06-21   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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