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.

Switch: SNTDCAUJCM9

1 2 3 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
341-208 A Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-224 A Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-225 A Fremont-Newark: Greenleaf DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-227 A Fremont-Newark: Oliver DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-233 A Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-235 A Fremont-Newark: Greenleaf DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-236 A Fremont-Newark: Oliver DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
341-249 A Fremont-Newark: Greenleaf DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-04-12   
341-258 A Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-06   
408-203 A Sunnyvale CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-218 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-219 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-221 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-242 A Sunnyvale CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-250 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-306 A Sunnyvale CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-307 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-332 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-334 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-348 A Los Gatos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-368 A Sunnyvale CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-386 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-391 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-398 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-406 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-410 A Campbell CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-417 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-421 A San Jose: North DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-425 A San Jose: South DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-431 A Sunnyvale CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-439 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-458 A Los Gatos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-464 A San Jose: North DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-476 A San Jose: South DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-477 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-504 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-505 A Sunnyvale CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-506 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-507 A Sunnyvale CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-508 A Campbell CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-581 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-596 A Los Gatos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-607 A Morgan Hill CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-621 A Saratoga CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-623 A San Jose: South DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-656 A Los Gatos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-666 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-674 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-679 A Campbell CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-718 A Sunnyvale CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-722 A Morgan Hill CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-759 A San Jose: South DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-768 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-772 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-784 A San Jose: South DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-797 A San Jose: North DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-799 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-802 A San Jose: North DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-805 A Saratoga CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-806 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-807 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-813 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-821 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-823 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-832 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-838 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-839 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-858 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-859 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-887 A San Jose: North DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-888 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-893 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-896 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-921 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-930 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-981 A San Jose: West DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-203 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-205 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-215 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-218 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-244 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-250 A San Rafael CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-254 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-260 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-269 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-272 A Sausalito CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-279 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-290 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-297 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-298 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-300 A San Rafael CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-307 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-309 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-350 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-361 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-370 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-412 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-420 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-509 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-518 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      

1 2 3 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.