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: 743

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-743 A Reedley CA FRSNCA0103Z  318J COMCAST IP PHONE, LLC 728      
559-743 0 Reedley CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-743 1 Reedley CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728      
559-743 2 Reedley CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728      
559-743 3 Reedley CA FRSNCA0112Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 728   2005-12-05   
559-743 4 Reedley CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2006-09-15   
559-743 5 Reedley CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2006-09-15   
559-743 6 Reedley CA FRSMCA150MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 728   2006-01-13   
559-743 7 Reedley CA FRSNCA0103Z  318J COMCAST IP PHONE, LLC 728   2006-09-30   
559-743 8 Reedley CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-07-22   
559-743 9 Reedley CA SNGRCAXFWMD  649C ONVOY, LLC - CA 728   2021-07-22   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.