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.

Silverado, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
714-710 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2018-08-23   
714-710 6 IRVECA62GT3  6529 T-MOBILE USA, INC. 730   2015-01-26   
714-710 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-09-21   
714-710 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-09-14   
714-710 9 ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730      
714-874 A LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-874 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2018-07-14   
714-874 1   515J IP HORIZON LLC 730      
714-874 2   515J IP HORIZON LLC 730      
714-874 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2011-04-03   
714-874 4 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-03-29   
714-874 5 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-03-29   
714-874 6 IRVECA62GT3  6529 T-MOBILE USA, INC. 730   2014-12-23   
714-874 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2018-09-24   
714-874 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-12-31   
714-874 9 LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-06-13   
714-909 A IRVECA62GT3  6529 T-MOBILE USA, INC. 730      
714-909 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-07-09   
714-909 1 LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-07-29   
714-909 2 LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-07-29   
714-909 3 IRVECA62GT3  6529 T-MOBILE USA, INC. 730   2015-08-07   
714-909 4 IRVECA62GT3  6529 T-MOBILE USA, INC. 730   2015-08-07   
714-909 5 IRVECA62GT3  6529 T-MOBILE USA, INC. 730   2015-08-07   
714-909 6 IRVECA62GT3  6529 T-MOBILE USA, INC. 730   2015-04-16   
714-909 7 IRVECA62GT3  6529 T-MOBILE USA, INC. 730   2015-04-16   
714-909 8 IRVECA62GT3  6529 T-MOBILE USA, INC. 730   2015-04-16   
714-909 9 IRVECA62GT3  6529 T-MOBILE USA, INC. 730   2015-04-16   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.