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.

Elk Creek, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
530-203 A CHICCA01XQX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 724      
530-203 0 CHICCACW1MD  073H TELNYX LLC 724   2018-07-10   
530-203 1   515J IP HORIZON LLC 724      
530-203 2   515J IP HORIZON LLC 724      
530-203 3 CHICCA01XQX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 724   2013-07-13   
530-203 4 CHICCACW1MD  073H TELNYX LLC 724   2019-12-04   
530-203 5 CHICCA01XCX  649C ONVOY, LLC - CA 724   2017-04-28   
530-203 6 CHICCA01XCX  649C ONVOY, LLC - CA 724   2019-08-01   
530-203 7 CHICCA01XDX  073H TELNYX LLC 724   2021-03-22   
530-203 8 CHICCA01XCX  649C ONVOY, LLC - CA 724   2019-08-01   
530-203 9 CHICCA01XCX  649C ONVOY, LLC - CA 724   2021-07-18   
530-484 A CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-484 0 CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-484 1 CHICCACW7MD  145J TERRA NOVA TELECOM INC. 724   2022-10-31   
530-484 4 CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-484 6 CHICCA01XCX  649C ONVOY, LLC - CA 724   2006-01-09   
530-484 7 CHICCA01XCX  649C ONVOY, LLC - CA 724   2019-10-26   
530-484 8 CHICCA01XCX  649C ONVOY, LLC - CA 724   2020-03-02   
530-484 9 CHICCA01XCX  649C ONVOY, LLC - CA 724   2021-08-09   
530-968 A EKCKCA11RS1  9740 PACIFIC BELL 724      
530-968 0 CHICCA01XFX  624H ONVOY SPECTRUM, LLC 724   2023-12-16   
530-968 1 EKCKCA11RS1  9740 PACIFIC BELL 724      
530-968 2 CHICCA01XCX  649C ONVOY, LLC - CA 724   2023-07-23   
530-968 4 CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2005-08-01   
530-968 5 EKCKCA11RS1  9740 PACIFIC BELL 724      
530-968 8 CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724   2009-02-23   
530-968 9 CHICCA01XCX  649C ONVOY, LLC - CA 724   2016-03-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.