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: 805 [Rate centres in NPA 805] [Dial plan for NPA 805]

NXX: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-399 A San Miguel CA SNBBCAXFX2Y  252F WIDE VOICE, LLC - CA 740      
805-399 0 San Miguel CA SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740   2012-06-18   
805-399 1 San Miguel CA SNBBCAXFX2Y  252F WIDE VOICE, LLC - CA 740   2011-10-25   
805-399 2 San Miguel CA SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740   2014-03-27   
805-399 3 San Miguel CA SNBBCAXFX1Y  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 740   2013-03-31   
805-399 4 San Miguel CA SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740   2015-07-16   
805-399 5 San Miguel CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2019-01-23   
805-399 6 San Miguel CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2019-01-23   
805-399 7 San Miguel CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2016-04-11   
805-399 8 San Miguel CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2016-04-11   
805-399 9 San Miguel CA SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740   2019-05-23   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.