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: 995

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-995 A Quincy CA CHICCA01RMD  5562 METROPCS, INC. 724   2025-05-23   
530-995 0 Quincy CA CHICCAEYKMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2026-07-11   
530-995 5 Quincy CA   145J TERRA NOVA TELECOM INC. 724   2025-05-26   
530-995 8 Quincy CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724   2025-05-26   
530-995 9 Quincy CA CHICCA01RMD  5562 METROPCS, INC. 724   2025-05-23   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.