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: 252 [Rate centres in NPA 252] [Dial plan for NPA 252]

NXX: 590

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
252-590 A Henderson NC HNSNNCXA2MD  440G FRONTIER COMMUNICATIONS OF AMERICA, INC. - NC 951      
252-590 0 Henderson NC RCMTNCXAXDY  998E BANDWIDTH.COM CLEC, LLC - NC 951   2015-01-10   
252-590 1 Henderson NC RCMTNCXAXBZ  5562 METROPCS, INC. 951   2015-08-14   
252-590 3 Henderson NC HNSNNCXA2MD  440G FRONTIER COMMUNICATIONS OF AMERICA, INC. - NC 951   2014-10-16   
252-590 4 Henderson NC RCMTNCXAXJY  638E ONVOY, LLC - NC 951   2020-06-11   
252-590 5 Henderson NC RCMTNCXAXJY  638E ONVOY, LLC - NC 951   2020-06-11   
252-590 7 Henderson NC RCMTNCXAXZY  508J CENTURYLINK COMMUNICATIONS LLC 951   2016-10-14   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.