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: 721

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-721 A Fresno CA FRSNCA01XCZ  516C AT&T CORP. 728      
559-721 0 Fresno CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2015-05-11   
559-721 1 Fresno CA FRSOCAYM7MD  5562 METROPCS, INC. 728   2015-05-11   
559-721 2 Fresno CA FRSNCA0103Z  318J COMCAST IP PHONE, LLC 728   2015-05-07   
559-721 3 Fresno CA FRSOCAYM7MD  5562 METROPCS, INC. 728   2015-05-11   
559-721 4 Fresno CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2016-05-26   
559-721 5 Fresno CA FRSNCA0103Z  318J COMCAST IP PHONE, LLC 728   2015-12-22   
559-721 6 Fresno CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2016-01-10   
559-721 7 Fresno CA FRSNCA01XCZ  516C AT&T CORP. 728   2015-04-22   
559-721 8 Fresno CA FRSOCAYM7MD  5562 METROPCS, INC. 728   2016-01-09   
559-721 9 Fresno CA FRSOCAYM7MD  5562 METROPCS, INC. 728   2016-01-09   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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