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: 355

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-355 A Austin MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-355 0 Austin MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-355 1 Austin MN ROCHMNROQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620   2023-10-19   
507-355 5 Austin MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-355 6 Austin MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-355 8 Austin MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-355 9 Austin MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      

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

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