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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
415-341 A San Francisco: Central DA CA 485E ASTOUND BROADBAND, LLC - CA 722      
415-341 0 San Francisco: Central DA CA 485E ASTOUND BROADBAND, LLC - CA 722      
415-341 1 San Francisco: Central DA CA 485E ASTOUND BROADBAND, LLC - CA 722      
415-341 8 San Francisco: Central DA CA 485E ASTOUND BROADBAND, LLC - CA 722      
415-349 A San Francisco: Juniper DA CA 485E ASTOUND BROADBAND, LLC - CA 722      
415-349 2 San Francisco: Juniper DA CA 485E ASTOUND BROADBAND, LLC - CA 722      
415-349 8 San Francisco: Juniper DA CA 485E ASTOUND BROADBAND, LLC - CA 722      
510-920 7 Oakland: Main-Piedmont DA CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-231 3 Millbrae CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-273 A South San Francisco CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-273 1 South San Francisco CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-273 8 South San Francisco CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-282 A Mountain View CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-458 A San Mateo CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-458 3 San Mateo CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-458 6 San Mateo CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-458 8 San Mateo CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-458 9 San Mateo CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-509 1 Palo Alto CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-679 A Redwood City CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-679 8 Redwood City CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-679 9 Redwood City CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-731 A San Francisco: Juniper DA CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-731 6 San Francisco: Juniper DA CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-731 8 San Francisco: Juniper DA CA 485E ASTOUND BROADBAND, LLC - CA 722      
650-801 8 San Carlos-Belmont CA 485E ASTOUND BROADBAND, LLC - CA 722      
669-239 3 Gilroy CA 485E ASTOUND BROADBAND, LLC - CA 722      
669-286 2 Morgan Hill CA 485E ASTOUND BROADBAND, LLC - CA 722      
707-219 0 Garberville CA 485E ASTOUND BROADBAND, LLC - CA 722      
925-270 3 Concord CA 485E ASTOUND BROADBAND, LLC - CA 722      
925-316 6 Martinez CA 485E ASTOUND BROADBAND, LLC - CA 722      
925-357 8 Walnut Creek CA 485E ASTOUND BROADBAND, LLC - CA 722      
925-446 6 Concord CA 485E ASTOUND BROADBAND, LLC - CA 722      
925-471 0 Concord CA 485E ASTOUND BROADBAND, LLC - CA 722      
925-478 8 Walnut Creek CA 485E ASTOUND BROADBAND, LLC - CA 722      
925-566 8 Concord CA 485E ASTOUND BROADBAND, LLC - CA 722      
925-993 9 Clayton CA 485E ASTOUND BROADBAND, LLC - CA 722      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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