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: 907

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-907 A Welcome MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-907 0 Welcome MN   073H TELNYX LLC 620   2021-04-02   
507-907 1 Welcome MN   624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-907 2 Welcome MN   624H ONVOY SPECTRUM, LLC 620   2021-11-18   
507-907 3 Welcome MN   624H ONVOY SPECTRUM, LLC 620   2021-11-18   
507-907 6 Welcome MN   184D ONVOY, LLC - MN 620   2021-05-24   
507-907 7 Welcome MN   184D ONVOY, LLC - MN 620   2021-04-01   
507-907 8 Welcome MN   624H ONVOY SPECTRUM, LLC 620   2021-10-30   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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