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: 754

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-754 A Visalia CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728      
559-754 0 Visalia CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2015-01-20   
559-754 1 Visalia CA FRSNCA01XOY  649C ONVOY, LLC - CA 728   2015-01-20   
559-754 2 Visalia CA FRSNCA0103Z  318J COMCAST IP PHONE, LLC 728   2015-01-19   
559-754 3 Visalia CA FRSNCAQRDS0  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 728   2015-02-20   
559-754 4 Visalia CA FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2015-01-13   
559-754 5 Visalia CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-03-11   
559-754 6 Visalia CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2015-03-11   
559-754 7 Visalia CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2015-03-06   
559-754 8 Visalia CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2015-01-10   
559-754 9 Visalia CA FRSOCAYM4MD  6529 T-MOBILE USA, INC. 728   2015-01-10   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.