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: 408 [Rate centres in NPA 408] [Dial plan for NPA 408]

NXX: 843

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-843 A Gilroy CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
408-843 0 Gilroy CA OKLECAZVGT0  5562 METROPCS, INC. 722      
408-843 1 Gilroy CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-843 2 Gilroy CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
408-843 3 Gilroy CA OKLECAZVGT0  5562 METROPCS, INC. 722      
408-843 4 Gilroy CA SNJSCARMDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
408-843 5 Gilroy CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-843 6 Gilroy CA OKLECAZVGT0  5562 METROPCS, INC. 722      
408-843 7 Gilroy CA OKLECAZVGT0  5562 METROPCS, INC. 722      
408-843 8 Gilroy CA   5562 METROPCS, INC. 722      
408-843 9 Gilroy CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.