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: 608

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-608 A Visalia CA FRSNCA01XTY  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728      
559-608 0 Visalia CA FRSNCA01XCZ  516C AT&T CORP. 728   2016-09-24   
559-608 1 Visalia CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2020-03-27   
559-608 2 Visalia CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2015-10-10   
559-608 3 Visalia CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2016-12-17   
559-608 4 Visalia CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2016-12-17   
559-608 5 Visalia CA FRSNCA0103Z  318J COMCAST IP PHONE, LLC 728   2019-04-29   
559-608 6 Visalia CA FRSNCA01XTY  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2015-10-09   
559-608 7 Visalia CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2020-03-27   
559-608 8 Visalia CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2020-03-27   
559-608 9 Visalia CA FRSNCA01XTY  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 728   2020-05-08   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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