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.

Thousand Oaks, CA

<< 1 2 3 4 5 6 7 8

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
820-200 9 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2019-07-20   
820-333 A LSANCAJWIMD  965H FRACTEL, LLC 730      
820-333 0 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2020-05-05   
820-333 1 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2020-05-05   
820-333 2 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2019-09-09   
820-333 3 LSANCAJWIMD  965H FRACTEL, LLC 730   2019-03-21   
820-333 4 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2019-09-09   
820-333 5 SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730   2021-07-22   
820-333 6 SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2019-03-22   
820-333 7 SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2019-04-13   
820-333 8 SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2019-04-13   
820-333 9 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2021-05-30   

<< 1 2 3 4 5 6 7 8

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.