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: 675

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-675 A Pacifica CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-675 0 Pacifica CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
650-675 1 Pacifica CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
650-675 2 Pacifica CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-675 3 Pacifica CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-675 4 Pacifica CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-675 5 Pacifica CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-675 6 Pacifica CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
650-675 7 Pacifica CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
650-675 8 Pacifica CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-675 9 Pacifica CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.