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: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-221 A Windom MN OWTNMNOWVMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620      
507-221 0 Windom MN OWTNMNOWVMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620      
507-221 1 Windom MN OWTNMNOWVMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620      
507-221 2 Windom MN OWTNMNOWVMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620      
507-221 3 Windom MN OWTNMNOWVMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620      
507-221 4 Windom MN OWTNMNOWVMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620      
507-221 5 Windom MN OWTNMNOWVMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620      
507-221 6 Windom MN OWTNMNOWVMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620      
507-221 7 Windom MN OWTNMNOWVMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620      
507-221 8 Windom MN OWTNMNOWVMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620      
507-221 9 Windom MN OWTNMNOWVMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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