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: 489

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-489 A Waldorf MN ROCHMNROTMD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620      
507-489 0 Waldorf MN   073H TELNYX LLC 620   2020-07-23   
507-489 1 Waldorf MN   719F MCC TELEPHONY OF MINNESOTA, LLC - MN 620   2010-05-14   
507-489 2 Waldorf MN   980E BANDWIDTH.COM CLEC, LLC - MN 620   2021-06-18   
507-489 4 Waldorf MN   5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620      
507-489 7 Waldorf MN   184D ONVOY, LLC - MN 620   2015-01-05   
507-489 9 Waldorf MN   624H ONVOY SPECTRUM, LLC 620   2021-10-24   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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