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.

Willow Creek, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
530-324 A CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-324 0 CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-324 1 CHICCACW1MD  073H TELNYX LLC 724      
530-324 2 CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-324 3 CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-324 4 CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-324 5 CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-324 6 CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-324 7 CHICCA01XMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 724      
530-324 8 CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-324 9 CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-629 A WWCKCAXFRS2  4420 FRONTIER CALIFORNIA INC. 724      
530-629 0 CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-629 1 WWCKCAXFRS2  4420 FRONTIER CALIFORNIA INC. 724      
530-629 2 WWCKCAXFRS2  4420 FRONTIER CALIFORNIA INC. 724      
530-629 3 WWCKCAXFRS2  4420 FRONTIER CALIFORNIA INC. 724      
530-629 4 WWCKCAXFRS2  4420 FRONTIER CALIFORNIA INC. 724      
530-629 5 CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-629 6 CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-629 7   145J TERRA NOVA TELECOM INC. 724      
530-629 8 CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-629 9 CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-944 A CHICCACW8MD  965H FRACTEL, LLC 724      
530-944 0 CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-944 1 CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-944 4 CHICCACW8MD  965H FRACTEL, LLC 724      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.