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: 716

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-716 A Oroville CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724      
530-716 0 Oroville CA CHICCAEYKMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2022-05-07   
530-716 1 Oroville CA CHICCA01XFX  624H ONVOY SPECTRUM, LLC 724   2024-01-09   
530-716 2 Oroville CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2023-08-10   
530-716 3 Oroville CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2023-08-10   
530-716 4 Oroville CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2023-08-10   
530-716 5 Oroville CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2023-08-10   
530-716 6 Oroville CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2023-08-10   
530-716 7 Oroville CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2023-08-10   
530-716 9 Oroville CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724   2022-04-14   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.