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: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 828

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-828 A Chico CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724      
530-828 0 Chico CA CHICCA01RMD  5562 METROPCS, INC. 724      
530-828 1 Chico CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724      
530-828 2 Chico CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724      
530-828 3 Chico CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724      
530-828 4 Chico CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724      
530-828 5 Chico CA CHICCA01RMD  5562 METROPCS, INC. 724      
530-828 6 Chico CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724      
530-828 7 Chico CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724      
530-828 8 Chico CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724      
530-828 9 Chico CA CHICCA01RMD  5562 METROPCS, INC. 724      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.