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: 664

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-664 A Madera CA MADRCA11DS0  9740 PACIFIC BELL 728      
559-664 0 Madera CA MADRCA11DS0  9740 PACIFIC BELL 728      
559-664 1 Madera CA MADRCA11DS0  9740 PACIFIC BELL 728      
559-664 2 Madera CA FRSOCAYM7MD  6529 T-MOBILE USA, INC. 728   2005-12-09   
559-664 3 Madera CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-09-22   
559-664 4 Madera CA MADRCA11DS0  9740 PACIFIC BELL 728      
559-664 5 Madera CA FRSNCA0112Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2005-04-29   
559-664 6 Madera CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2005-09-22   
559-664 7 Madera CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2006-03-07   
559-664 8 Madera CA MADRCA11DS0  9740 PACIFIC BELL 728      
559-664 9 Madera CA MADRCA11DS0  9740 PACIFIC BELL 728      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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