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: 798

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-798 A Visalia CA IVNHCA11RS0  9740 PACIFIC BELL 728      
559-798 0 Visalia CA   9740 PACIFIC BELL 728      
559-798 1 Visalia CA   9740 PACIFIC BELL 728      
559-798 2 Visalia CA   145J TERRA NOVA TELECOM INC. 728   2024-11-11   
559-798 3 Visalia CA   9740 PACIFIC BELL 728      
559-798 4 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-08-18   
559-798 5 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-08-18   
559-798 6 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-03-19   
559-798 7 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-03-19   
559-798 8 Visalia CA   6010 NEW CINGULAR WIRELESS PCS, LLC 728   2014-03-19   
559-798 9 Visalia CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2013-12-20   

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

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