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 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
650-374 8 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-06-27   
650-374 9 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-06-27   
650-381 4 Redwood City CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-07-15   
650-385 9 Redwood City CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-02-06   
650-387 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-391 3 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-07-28   
650-391 5 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-10-01   
650-391 6 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-07-28   
650-391 7 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-10-01   
650-391 8 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-10-01   
650-392 4 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-06-14   
650-392 5 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-06-14   
650-405 A Los Altos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-405 5 Los Altos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-12-22   
650-405 9 Los Altos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-06-22   
650-407 7 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-08-27   
650-407 8 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-08-27   
650-407 9 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-08-27   
650-417 5 Mountain View CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2008-08-23   
650-417 8 Mountain View CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-09-04   
650-420 8 Pacifica CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-12-30   
650-421 1 Redwood City CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-03-14   
650-421 3 Redwood City CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-03-14   
650-421 5 Redwood City CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2009-03-04   
650-421 6 Redwood City CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2009-03-04   
650-422 8 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-07-19   
650-425 0 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-02-20   
650-431 4 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-02-19   
650-431 5 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-02-19   
650-436 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-436 2 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-07-03   
650-436 3 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-07-03   
650-436 7 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-01-03   
650-436 8 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-10-23   
650-436 9 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-10-23   
650-438 A South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-438 0 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-438 1 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-438 2 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-438 3 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-438 4 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-438 5 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-438 6 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-438 7 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-09-30   
650-438 8 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-10-10   
650-438 9 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-439 A Mountain View CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-439 9 Mountain View CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-12-03   
650-441 9 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-10-20   
650-445 8 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-10-30   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.