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: 661 [Rate centres in NPA 661] [Dial plan for NPA 661]

NXX: 468

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-468 A Palmdale: Agua Dulce DA CA LSANCARCD9S  4129 O1 COMMUNICATIONS, INC. - CA 730      
661-468 0 Palmdale: Agua Dulce DA CA SIMICACNGT1  899D METROPCS NETWORKS, LLC 730   2009-12-30   
661-468 1 Palmdale: Agua Dulce DA CA   515J IP HORIZON LLC 730      
661-468 2 Palmdale: Agua Dulce DA CA   515J IP HORIZON LLC 730      
661-468 3 Palmdale: Agua Dulce DA CA SIMICACNGT1  899D METROPCS NETWORKS, LLC 730   2010-02-05   
661-468 4 Palmdale: Agua Dulce DA CA   515J IP HORIZON LLC 730      
661-468 5 Palmdale: Agua Dulce DA CA LSANCA03JMD  506J TWILIO INTERNATIONAL, INC. 730   2020-10-20   
661-468 6 Palmdale: Agua Dulce DA CA SIMICACNGT1  899D METROPCS NETWORKS, LLC 730   2010-03-23   
661-468 7 Palmdale: Agua Dulce DA CA LSANCAJWDS5  258E YMAX COMMUNICATIONS CORP. - CA 730   2014-02-21   
661-468 8 Palmdale: Agua Dulce DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2011-04-22   
661-468 9 Palmdale: Agua Dulce DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-09-19   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.