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.

Stockton, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
209-405 7   5562 METROPCS, INC. 738   2010-08-09   
209-405 8   5562 METROPCS, INC. 738   2010-09-06   
209-405 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738      
209-406 A SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-414 A SKTNCA0110Z  425J CSC WIRELESS, LLC 738      
209-414 0   6529 T-MOBILE USA, INC. 738   2020-06-21   
209-414 1   649C ONVOY, LLC - CA 738   2020-04-13   
209-414 2   425J CSC WIRELESS, LLC 738   2020-04-10   
209-414 3   649C ONVOY, LLC - CA 738   2020-04-13   
209-414 4   649C ONVOY, LLC - CA 738   2020-04-13   
209-414 5   649C ONVOY, LLC - CA 738   2020-05-18   
209-414 6   649C ONVOY, LLC - CA 738   2020-05-18   
209-414 7   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2020-05-16   
209-414 8   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2020-05-16   
209-414 9   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2020-05-16   
209-420 A SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-420 0   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2016-01-17   
209-420 1   073H TELNYX LLC 738   2017-05-02   
209-420 2   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2017-05-02   
209-420 3   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2015-11-19   
209-420 4   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2015-11-19   
209-420 5   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2015-11-19   
209-420 6   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2015-11-19   
209-420 7   6529 T-MOBILE USA, INC. 738   2016-08-03   
209-420 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2016-09-01   
209-420 9   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2015-11-19   
209-423 A SKTOCAOY6MD  5562 METROPCS, INC. 738      
209-423 0   6529 T-MOBILE USA, INC. 738   2006-08-06   
209-423 1   5562 METROPCS, INC. 738      
209-423 2   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2005-11-28   
209-423 3   5562 METROPCS, INC. 738      
209-423 4   5562 METROPCS, INC. 738      
209-423 5   5562 METROPCS, INC. 738      
209-423 6   5562 METROPCS, INC. 738      
209-423 7   5562 METROPCS, INC. 738      
209-423 8   5562 METROPCS, INC. 738      
209-423 9   6529 T-MOBILE USA, INC. 738      
209-425 A SKTOCAOY6MD  5562 METROPCS, INC. 738      
209-425 0   981E BANDWIDTH.COM CLEC, LLC - CA 738   2015-04-19   
209-425 1   981E BANDWIDTH.COM CLEC, LLC - CA 738   2015-04-19   
209-425 2   981E BANDWIDTH.COM CLEC, LLC - CA 738   2015-04-19   
209-425 3   981E BANDWIDTH.COM CLEC, LLC - CA 738   2015-04-19   
209-425 4   981E BANDWIDTH.COM CLEC, LLC - CA 738   2015-04-19   
209-425 5   981E BANDWIDTH.COM CLEC, LLC - CA 738   2015-04-19   
209-425 6   5562 METROPCS, INC. 738   2015-04-18   
209-425 7   5562 METROPCS, INC. 738   2015-04-18   
209-425 8   5562 METROPCS, INC. 738   2015-04-18   
209-425 9   6529 T-MOBILE USA, INC. 738   2015-04-18   
209-430 A SKTOCAOY6MD  5562 METROPCS, INC. 738      
209-444 A SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-444 0   649C ONVOY, LLC - CA 738      
209-444 1   649C ONVOY, LLC - CA 738      
209-444 2   649C ONVOY, LLC - CA 738      
209-444 3   515J IP HORIZON LLC 738      
209-444 4   649C ONVOY, LLC - CA 738      
209-444 5   649C ONVOY, LLC - CA 738      
209-444 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738      
209-444 7   649C ONVOY, LLC - CA 738      
209-444 8   318J COMCAST IP PHONE, LLC 738      
209-444 9   649C ONVOY, LLC - CA 738      
209-451 A SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-451 0   318J COMCAST IP PHONE, LLC 738   2008-08-08   
209-451 1   318J COMCAST IP PHONE, LLC 738   2008-08-08   
209-451 2   649C ONVOY, LLC - CA 738   2008-01-07   
209-451 3   318J COMCAST IP PHONE, LLC 738   2008-08-08   
209-451 4   318J COMCAST IP PHONE, LLC 738   2008-03-13   
209-451 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738   2008-06-02   
209-451 6   5562 METROPCS, INC. 738   2008-07-13   
209-451 7   5562 METROPCS, INC. 738   2008-07-13   
209-451 8   5562 METROPCS, INC. 738   2008-07-13   
209-451 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738   2008-10-30   
209-453 A SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738      
209-453 0   6529 T-MOBILE USA, INC. 738   2015-05-16   
209-453 1   6529 T-MOBILE USA, INC. 738   2015-05-16   
209-453 2   6529 T-MOBILE USA, INC. 738   2015-05-16   
209-453 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2017-06-12   
209-453 4   6529 T-MOBILE USA, INC. 738   2016-02-13   
209-453 5   6529 T-MOBILE USA, INC. 738   2016-02-13   
209-453 6   6529 T-MOBILE USA, INC. 738   2016-02-13   
209-453 7   6529 T-MOBILE USA, INC. 738   2016-02-13   
209-453 8   6529 T-MOBILE USA, INC. 738   2016-02-13   
209-453 9   5562 METROPCS, INC. 738   2015-05-16   
209-460 A SKTNCA01DS0  9740 PACIFIC BELL 738      
209-460 0   9740 PACIFIC BELL 738      
209-460 1   9740 PACIFIC BELL 738      
209-460 2   9740 PACIFIC BELL 738      
209-460 3   9740 PACIFIC BELL 738      
209-460 4   9740 PACIFIC BELL 738      
209-460 5   9740 PACIFIC BELL 738      
209-460 6   9740 PACIFIC BELL 738      
209-460 7   9740 PACIFIC BELL 738      
209-460 8   9740 PACIFIC BELL 738      
209-460 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2023-12-15   
209-461 A SKTNCA01DS0  9740 PACIFIC BELL 738      
209-462 A SKTNCA01DS0  9740 PACIFIC BELL 738      
209-463 A SKTNCA01DS0  9740 PACIFIC BELL 738      
209-464 A SKTNCA01DS0  9740 PACIFIC BELL 738      
209-465 A SKTNCA01DS0  9740 PACIFIC BELL 738      
209-466 A SKTNCA01DS0  9740 PACIFIC BELL 738      
209-467 A SKTNCA01DS0  9740 PACIFIC BELL 738      

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.