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.

Big Butte, CA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
661-669 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
661-669 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-08-30   
661-669 1 LSANCARC32Z  073H TELNYX LLC 730   2021-02-26   
661-669 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-11-02   
661-669 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-11-02   
661-669 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-07-22   
661-669 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-06-07   
661-669 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-08-28   
661-669 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-08-28   

<< 1 2

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.