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: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

NXX: 751

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-751 A Woodside CA SNJUCACL00Z  490J DISH WIRELESS, LLC 722      
650-751 0 Woodside CA SNJUCACL00Z  490J DISH WIRELESS, LLC 722      
650-751 1 Woodside CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-751 2 Woodside CA SNJUCACL4MD  939H COMMIO, LLC 722      
650-751 3 Woodside CA SNJUCACL4MD  939H COMMIO, LLC 722      
650-751 4 Woodside CA SNJUCACL4MD  939H COMMIO, LLC 722      
650-751 5 Woodside CA SNJUCACL4MD  939H COMMIO, LLC 722      
650-751 7 Woodside CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
650-751 8 Woodside CA SNJUCACL4MD  939H COMMIO, LLC 722      
650-751 9 Woodside CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.