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: 556

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-556 A Tulare CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728      
559-556 0 Tulare CA   981E BANDWIDTH.COM CLEC, LLC - CA 728   2014-05-13   
559-556 1 Tulare CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-10-08   
559-556 2 Tulare CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2022-04-26   
559-556 3 Tulare CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-10-23   
559-556 4 Tulare CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-08-27   
559-556 5 Tulare CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2015-02-20   
559-556 6 Tulare CA   318J COMCAST IP PHONE, LLC 728   2014-09-04   
559-556 7 Tulare CA   508J CENTURYLINK COMMUNICATIONS, LLC 728   2014-12-16   
559-556 8 Tulare CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-07-12   
559-556 9 Tulare CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-05-11   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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