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.

Atascadero, CA

<< 1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
805-703 0 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
805-703 1 SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740   2018-10-11   
805-703 2 SNLOCA01DS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 740   2013-03-29   
805-703 3 SNLOCA01X1Y  6010 NEW CINGULAR WIRELESS PCS, LLC 740   2008-03-15   
805-703 4 SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740   2009-01-15   
805-703 5 SNLOCA01XFX  649C ONVOY, LLC - CA 740   2017-04-07   
805-703 6 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2018-10-12   
805-703 7 SNBBCAXFXAY  508J CENTURYLINK COMMUNICATIONS, LLC 740   2017-02-08   
805-703 8 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2016-10-30   
805-703 9 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2021-01-16   
805-792 A SNLOCA01XOY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 740      
805-792 0 SNLOCA01X1Y  6010 NEW CINGULAR WIRELESS PCS, LLC 740   2016-03-10   
805-792 1 SNLOCA01XOY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 740      
805-792 2 SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740   2015-10-26   
805-792 3 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2020-10-20   
805-792 4 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2020-05-13   
805-792 6 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2020-07-16   
805-792 7 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2020-07-16   
805-792 8 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2021-01-19   
805-792 9 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2020-10-20   
805-859 A SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
805-859 0 SNLOCA01XFX  649C ONVOY, LLC - CA 740   2021-07-28   
805-859 1 SNLOCA01XFX  649C ONVOY, LLC - CA 740   2021-07-28   
805-859 2 SNLOCA01XFX  649C ONVOY, LLC - CA 740   2021-07-28   
805-859 3 SNLOCA01XFX  649C ONVOY, LLC - CA 740   2021-07-28   
805-859 4 SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740   2021-09-02   
805-859 5 SNBBCAXFXCY  939H COMMIO, LLC 740   2021-10-22   
805-859 6 SNBBCAXFXCY  939H COMMIO, LLC 740   2021-10-22   
805-859 7 SNBBCAXFXCY  939H COMMIO, LLC 740   2021-10-22   
805-859 8 SNBBCAXFXCY  939H COMMIO, LLC 740   2021-10-22   
805-859 9 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2021-07-03   
805-952 A SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
805-952 0   515J IP HORIZON LLC 740   2016-07-31   
805-952 1 SNLOCA01DS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 740      
805-952 2 SNLOCA01X1Y  6010 NEW CINGULAR WIRELESS PCS, LLC 740   2020-06-25   
805-952 3 SNLOCA01X1Y  6010 NEW CINGULAR WIRELESS PCS, LLC 740   2012-06-24   
805-952 4 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2021-01-19   
805-952 5 SNLOCA01X1Y  6010 NEW CINGULAR WIRELESS PCS, LLC 740   2009-06-01   
805-952 6 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2019-02-24   
805-952 7 SNLOCA01XFX  649C ONVOY, LLC - CA 740   2019-01-23   
805-952 8 SNLOCA01XFX  649C ONVOY, LLC - CA 740   2019-01-23   
805-952 9 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2015-10-03   
820-203 A SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
820-203 0 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2021-05-29   
820-203 1 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2021-05-29   
820-203 2 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2021-05-29   
820-203 3 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2021-05-29   
820-203 4 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2021-05-29   
820-203 5 SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2021-05-29   
820-203 6 SNLOCA01X1Y  6010 NEW CINGULAR WIRELESS PCS, LLC 740   2021-05-11   

<< 1 2 3 4 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.