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: 466

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-466 A Lancaster CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2024-01-23   
661-466 0 Lancaster CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
661-466 1 Lancaster CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
661-466 2 Lancaster CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
661-466 3 Lancaster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-04-07   
661-466 4 Lancaster CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
661-466 5 Lancaster CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
661-466 6 Lancaster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-01-03   
661-466 7 Lancaster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-04-07   
661-466 8 Lancaster CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730   2005-03-23   
661-466 9 Lancaster CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730   2005-02-14   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.