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: 442 [Rate centres in NPA 442] [Dial plan for NPA 442]

NXX: 588

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-588 A Homestead Valley CA PLSPCA19BMD  965H FRACTEL LLC 973      
442-588 1 Homestead Valley CA PLSPCAXGXPY  649C ONVOY, LLC - CA 973   2021-08-09   
442-588 5 Homestead Valley CA PLSPCAXGXPY  649C ONVOY, LLC - CA 973   2021-03-05   
442-588 8 Homestead Valley CA PLSPCA19BMD  965H FRACTEL LLC 973   2020-11-15   
442-588 9 Homestead Valley CA PLSPCA19DS0  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 973   2021-05-29   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.