Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 559 [Rate centres in NPA 559] [Dial plan for NPA 559]

NXX: 563

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-563 A Visalia CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728      
559-563 0 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-05-01   
559-563 1 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-05-01   
559-563 2 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-05-01   
559-563 3 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-05-01   
559-563 4 Visalia CA   6529 T-MOBILE USA, INC. 728   2015-05-01   
559-563 5 Visalia CA   6529 T-MOBILE USA, INC. 728   2015-05-01   
559-563 6 Visalia CA   6529 T-MOBILE USA, INC. 728   2015-05-01   
559-563 7 Visalia CA   6529 T-MOBILE USA, INC. 728   2015-05-01   
559-563 8 Visalia CA   6529 T-MOBILE USA, INC. 728   2015-05-01   
559-563 9 Visalia CA   6529 T-MOBILE USA, INC. 728   2015-04-30   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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