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: 815

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-815 A New Richland MN ROCHMNROXAX  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 620      
507-815 0 New Richland MN ROCHMNROXRX  073H TELNYX LLC 620   2022-05-31   
507-815 5 New Richland MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2024-03-15   
507-815 6 New Richland MN ROCHMNROXAX  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 620   2022-05-30   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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