Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 559 [Rate centres in NPA 559] [Dial plan for NPA 559]

NXX: 201

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-201 A Chowchilla CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738      
559-201 0 Chowchilla CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738      
559-201 1 Chowchilla CA   515J IP HORIZON LLC 738      
559-201 2 Chowchilla CA   515J IP HORIZON LLC 738      
559-201 3 Chowchilla CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
559-201 4 Chowchilla CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
559-201 5 Chowchilla CA SKTNCA01XXZ  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 738      
559-201 6 Chowchilla CA SKTNCA01X6Y  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738      
559-201 7 Chowchilla CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
559-201 8 Chowchilla CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738      
559-201 9 Chowchilla CA SKTNCA01XPZ  318J COMCAST IP PHONE, LLC 738      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.