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: 820 [Rate centres in NPA 820] [Dial plan for NPA 820]

NXX: 732

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
820-732 A Ventura Central CA LSANCAJWIMD  965H FRACTEL, LLC 730      
820-732 0 Ventura Central CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
820-732 1 Ventura Central CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
820-732 2 Ventura Central CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
820-732 3 Ventura Central CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
820-732 4 Ventura Central CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
820-732 5 Ventura Central CA LSANCAJWIMD  965H FRACTEL, LLC 730      
820-732 6 Ventura Central CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-732 7 Ventura Central CA   6529 T-MOBILE USA, INC. 730      
820-732 8 Ventura Central CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
820-732 9 Ventura Central CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.