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: 415 [Rate centres in NPA 415] [Dial plan for NPA 415]

NXX: 891

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-891 A Corte Madera CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
415-891 0 Corte Madera CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-14   
415-891 1 Corte Madera CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-14   
415-891 2 Corte Madera CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-01   
415-891 3 Corte Madera CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2010-04-02   
415-891 4 Corte Madera CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-01   
415-891 5 Corte Madera CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2008-09-05   
415-891 6 Corte Madera CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-31   
415-891 7 Corte Madera CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-11-09   
415-891 8 Corte Madera CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
415-891 9 Corte Madera CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-11-09   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.