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: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-666 A Worthington MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-666 0 Worthington MN   073H TELNYX LLC 620   2020-07-23   
507-666 1 Worthington MN   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620   2018-10-01   
507-666 3 Worthington MN   184D ONVOY, LLC - MN 620   2021-03-06   
507-666 4 Worthington MN   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620   2024-05-15   
507-666 5 Worthington MN   184D ONVOY, LLC - MN 620   2019-06-21   
507-666 6 Worthington MN   184D ONVOY, LLC - MN 620   2018-01-25   
507-666 7 Worthington MN   184D ONVOY, LLC - MN 620   2019-06-21   
507-666 8 Worthington MN   6701 AERIAL COMMUNICATIONS, INC. 620   2021-12-17   
507-666 9 Worthington MN   624H ONVOY SPECTRUM, LLC 620   2021-06-21   

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

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