Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-500 A Dunsmuir CA DNSMCA11PS0  103G SNOWCREST TELEPHONE, INC -CA 724   2011-05-19   
530-500 0 Dunsmuir CA   649C ONVOY, LLC - CA 724   2011-06-01   
530-500 1 Dunsmuir CA   103G SNOWCREST TELEPHONE, INC -CA 724   2011-05-19   
530-500 2 Dunsmuir CA   981E BANDWIDTH.COM CLEC, LLC - CA 724   2013-10-25   
530-500 3 Dunsmuir CA   7128 BROOKS FIBER COMMUNICATIONS OF CALIFORNIA - CA 724   2014-01-31   
530-500 4 Dunsmuir CA   981E BANDWIDTH.COM CLEC, LLC - CA 724   2015-08-10   
530-500 5 Dunsmuir CA   981E BANDWIDTH.COM CLEC, LLC - CA 724   2015-09-20   
530-500 6 Dunsmuir CA   649C ONVOY, LLC - CA 724   2017-04-28   
530-500 7 Dunsmuir CA   7575 CENTURYLINK COMMUNICATIONS LLC 724   2017-03-01   
530-500 8 Dunsmuir CA   073H TELNYX LLC 724   2018-06-27   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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