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: 776

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-776 A Palo Alto CA OKLECAZV1MD  5562 METROPCS, INC. 722      
650-776 0 Palo Alto CA OKLECAZV1MD  5562 METROPCS, INC. 722   2008-01-16   
650-776 1 Palo Alto CA OKLECAZV1MD  5562 METROPCS, INC. 722      
650-776 2 Palo Alto CA OKLECAZV1MD  5562 METROPCS, INC. 722      
650-776 3 Palo Alto CA OKLECAZV1MD  5562 METROPCS, INC. 722      
650-776 4 Palo Alto CA OKLECAZV1MD  5562 METROPCS, INC. 722      
650-776 5 Palo Alto CA OKLECAZV1MD  5562 METROPCS, INC. 722      
650-776 6 Palo Alto CA OKLECAZV1MD  5562 METROPCS, INC. 722      
650-776 7 Palo Alto CA OKLECAZV1MD  5562 METROPCS, INC. 722      
650-776 8 Palo Alto CA OKLECAZV1MD  5562 METROPCS, INC. 722      
650-776 9 Palo Alto CA OKLECAZV1MD  5562 METROPCS, INC. 722      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.