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: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-688 A Palo Verde CA LSANCAJWIMD  965H FRACTEL, LLC 730      
442-688 0 Palo Verde CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
442-688 4 Palo Verde CA LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730      
442-688 8 Palo Verde CA LSANCAJWIMD  965H FRACTEL, LLC 730      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.