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: 818 [Rate centres in NPA 818] [Dial plan for NPA 818]

NXX: 852

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-852 A Agoura CA ANHMCA01XEY  516C AT&T CORP. 730      
818-852 0 Agoura CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2013-12-05   
818-852 1 Agoura CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-02-28   
818-852 2 Agoura CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-02-28   
818-852 3 Agoura CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-02-28   
818-852 4 Agoura CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-02-28   
818-852 5 Agoura CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-02-28   
818-852 6 Agoura CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-02-28   
818-852 7 Agoura CA ANHMCA01XEY  516C AT&T CORP. 730   2013-11-17   
818-852 8 Agoura CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-02-28   
818-852 9 Agoura CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-02-28   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.