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.

OCN: 485E ASTOUND BROADBAND, LLC - CA

1 2 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
415-341 A San Francisco: Central DA CA SNFCCAMMDS0  722      
415-341 0 San Francisco: Central DA CA   722      
415-341 1 San Francisco: Central DA CA   722      
415-341 8 San Francisco: Central DA CA   722      
415-349 A San Francisco: Juniper DA CA SNFCCAMMDS0  722      
415-349 2 San Francisco: Juniper DA CA   722      
415-349 8 San Francisco: Juniper DA CA   722      
510-920 7 Oakland: Main-Piedmont DA CA   722   2019-01-10   
530-402 1 Woodland CA   726   2009-05-10   
530-419 8 Woodland CA   726   2018-03-22   
530-421 3 Knights Landing CA   726   2018-03-13   
530-512 5 Colfax: Colfax DA CA   726   2012-06-20   
530-537 2 Auburn: Main DA CA   726   2016-05-20   
530-723 5 Woodland CA   726   2008-06-05   
530-746 4 Davis CA   726   2009-05-10   
530-794 6 Winters CA   726   2009-05-10   
530-820 3 Auburn: Main DA CA   726   2009-05-10   
530-878 5 Auburn: Main DA CA   726   2012-11-04   
650-231 3 Millbrae CA   722   2019-10-26   
650-273 A South San Francisco CA SNFCCAMMDS0  722      
650-273 1 South San Francisco CA   722      
650-273 8 South San Francisco CA   722      
650-282 A Mountain View CA SNFCCAMMDS0  722      
650-282 9 Mountain View CA   722      
650-458 A San Mateo CA SNFCCAMMDS0  722      
650-458 3 San Mateo CA   722      
650-458 6 San Mateo CA   722      
650-458 8 San Mateo CA   722      
650-458 9 San Mateo CA   722      
650-509 1 Palo Alto CA   722   2017-03-02   
650-679 A Redwood City CA SNFCCAMMDS0  722      
650-679 8 Redwood City CA   722      
650-679 9 Redwood City CA   722      
650-731 A San Francisco: Juniper DA CA SNFCCAMMDS0  722      
650-731 6 San Francisco: Juniper DA CA   722      
650-731 8 San Francisco: Juniper DA CA   722      
650-801 8 San Carlos-Belmont CA   722   2018-04-13   
669-239 3 Gilroy CA   722   2018-04-13   
669-286 2 Morgan Hill CA   722   2018-04-24   
707-219 0 Garberville CA   722   2010-02-27   
707-676 5 Dixon CA   726   2009-05-10   
707-679 3 Dixon CA   726   2008-06-05   
916-209 3 Lincoln CA   726   2009-05-10   
916-253 9 Lincoln CA   726   2007-04-16   
916-259 1 South Placer CA   726   2009-05-10   
916-259 2 South Placer CA   726   2009-06-09   
916-259 4 South Placer CA   726   2007-04-16   
916-301 A Roseville: Citrus Heights DA CA   726   2017-09-21   
916-301 0 Roseville: Citrus Heights DA CA   726   2017-09-21   
916-345 5 Sacramento: North DA CA   726   2017-10-23   

1 2 >>

Last updated: Sun, 31 May 2020 11:59:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.