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: 904

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-904 A Hayfield MN ROCHMNHI21Z  490J DISH WIRELESS, LLC 620      
507-904 0 Hayfield MN ROCHMNROXRX  073H TELNYX LLC 620   2023-04-06   
507-904 1 Hayfield MN ROCHMNHI9MD  939H COMMIO, LLC 620   2023-10-20   
507-904 7 Hayfield MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2023-04-06   
507-904 8 Hayfield MN ROCHMNHI21Z  490J DISH WIRELESS, LLC 620   2023-04-05   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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