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.

Santa Cruz, CA

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
831-325 0 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-03-14   
831-325 1 OKLECAZVGT0  5562 METROPCS, INC. 722      
831-325 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-04-29   
831-325 3 OKLECAZVGT0  5562 METROPCS, INC. 722      
831-325 4 OKLECAZVGT0  5562 METROPCS, INC. 722      
831-325 5   6529 T-MOBILE USA, INC. 722      
831-325 6 OKLECAZVGT0  5562 METROPCS, INC. 722      
831-325 7 OKLECAZVGT0  5562 METROPCS, INC. 722      
831-325 8 OKLECAZVGT0  5562 METROPCS, INC. 722      
831-325 9   6529 T-MOBILE USA, INC. 722      
831-331 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-331 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-11-10   
831-331 1 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-331 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2004-05-03   
831-331 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2004-08-14   
831-331 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-07-06   
831-331 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2004-08-14   
831-331 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2004-08-14   
831-331 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2004-08-14   
831-331 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2004-08-14   
831-331 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-06-10   
831-332 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-332 0   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-332 1   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-332 2   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-332 3   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-332 4   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-332 5   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-332 6   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-332 7   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-332 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-332 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-334 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-334 0   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-334 1   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-334 2   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-334 3   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-334 4   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-334 5   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-334 6   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-334 7   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-334 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-334 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-345 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-346 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
831-346 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-04-12   
831-346 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-04-30   
831-346 2 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-06-19   
831-346 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-06-29   
831-346 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-06-29   

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

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.