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: 646

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-646 A Northfield MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-646 0 Northfield MN PLVWMN040MD  429A MIDCONTINENT COMMUNICATIONS - MN 620   2012-12-16   
507-646 1 Northfield MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-646 2 Northfield MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2016-05-05   
507-646 3 Northfield MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2016-05-05   
507-646 4 Northfield MN ROCHMNROXCX  4139 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 620   2010-06-13   
507-646 6 Northfield MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-646 8 Northfield MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-646 9 Northfield MN ROCHMNROX0X  980E BANDWIDTH.COM CLEC, LLC - MN 620   2018-09-22   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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