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: 403

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-403 A Northfield MN OWTNMNAM9MD  6664 SPRINT SPECTRUM L.P. 620      
507-403 0 Northfield MN ROCHMNROX0X  980E BANDWIDTH.COM CLEC, LLC - MN 620   2014-04-28   
507-403 1 Northfield MN OWTNMNAM9MD  6664 SPRINT SPECTRUM L.P. 620      
507-403 2 Northfield MN ROCHMNROX0X  980E BANDWIDTH.COM CLEC, LLC - MN 620   2011-06-09   
507-403 3 Northfield MN ROCHMNROQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620   2010-12-13   
507-403 4 Northfield MN ROCHMNROFMD  7783 BROOKS FIBER COMMUNICATIONS - MN 620   2011-10-03   
507-403 5 Northfield MN ROCHMNROUMD  184D ONVOY, LLC MN 620   2014-10-02   
507-403 6 Northfield MN ROCHMNROUMD  184D ONVOY, LLC MN 620   2014-10-02   
507-403 7 Northfield MN ROCHMNROX0X  980E BANDWIDTH.COM CLEC, LLC - MN 620   2015-05-22   
507-403 8 Northfield MN ROCHMNROX0X  980E BANDWIDTH.COM CLEC, LLC - MN 620   2015-05-22   
507-403 9 Northfield MN OWTNMNAM9MD  6664 SPRINT SPECTRUM L.P. 620      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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