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: 721

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-721 A Rochester MN   184D ONVOY, LLC - MN 620   2025-03-09   
507-721 0 Rochester MN   184D ONVOY, LLC - MN 620   2009-01-26   
507-721 1 Rochester MN   184D ONVOY, LLC - MN 620   2009-01-26   
507-721 4 Rochester MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2023-03-02   
507-721 5 Rochester MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2023-03-02   
507-721 6 Rochester MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2023-03-02   
507-721 7 Rochester MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2023-03-02   
507-721 8 Rochester MN ROCHMNROXXX  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620   2016-03-31   
507-721 9 Rochester MN ROCHMNROXXX  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620   2019-04-18   

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

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