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: 478

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-478 A Fresno CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2025-01-12   
559-478 0 Fresno CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2008-02-11   
559-478 1 Fresno CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2025-02-06   
559-478 2 Fresno CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2008-05-19   
559-478 3 Fresno CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2008-06-05   
559-478 4 Fresno CA FRSNCA0103Z  318J COMCAST IP PHONE, LLC 728   2008-04-25   
559-478 5 Fresno CA FRSNCA0103Z  318J COMCAST IP PHONE, LLC 728   2008-04-25   
559-478 6 Fresno CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2025-02-06   
559-478 7 Fresno CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2025-03-23   
559-478 8 Fresno CA FRSNCA01XXZ  145J TERRA NOVA TELECOM INC. 728   2025-01-08   
559-478 9 Fresno CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2025-03-23   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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