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: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-312 A Winona MN WINOMNRF3MD  6664 SPRINT SPECTRUM L.P. 620      
507-312 0 Winona MN WINOMNRF3MD  6664 SPRINT SPECTRUM L.P. 620      
507-312 1 Winona MN WINOMNWICM0  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620   2015-06-24   
507-312 2 Winona MN ROCHMNROUMD  184D ONVOY, LLC MN 620   2016-05-06   
507-312 3 Winona MN WINOMNWICM0  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620   2016-03-07   
507-312 4 Winona MN ROCHMNROQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620   2006-05-17   
507-312 5 Winona MN WINOMNWICM0  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620   2015-12-11   
507-312 6 Winona MN ROCHMNROX0X  980E BANDWIDTH.COM CLEC, LLC - MN 620   2015-06-19   
507-312 7 Winona MN ROCHMNROX0X  980E BANDWIDTH.COM CLEC, LLC - MN 620   2015-06-19   
507-312 8 Winona MN WINOMNWICM0  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620   2015-12-18   
507-312 9 Winona MN ROCHMNROX0X  980E BANDWIDTH.COM CLEC, LLC - MN 620   2008-11-30   

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

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