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.

Cypress, CA

<< 1 2 3 4 5

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
714-759 0   6529 T-MOBILE USA, INC. 730   2007-07-30   
714-759 1   899D METROPCS NETWORKS, LLC 730   2013-08-16   
714-759 2   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-26   
714-759 3   829J PAETEC ITEL, LLC 730   2014-05-06   
714-759 4   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-26   
714-759 5   649C ONVOY, LLC - CA 730   2013-11-25   
714-759 6   899D METROPCS NETWORKS, LLC 730   2010-02-08   
714-759 7   899D METROPCS NETWORKS, LLC 730   2009-05-21   
714-759 8   899D METROPCS NETWORKS, LLC 730   2009-05-21   
714-759 9   649C ONVOY, LLC - CA 730   2013-11-25   
714-761 A ANHMCA11DS0  9740 PACIFIC BELL 730      
714-763 A IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
714-763 0   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
714-763 1   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
714-763 2   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
714-763 3   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
714-763 4   829J PAETEC ITEL, LLC 730   2005-09-30   
714-763 5   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2006-12-21   
714-763 6   6529 T-MOBILE USA, INC. 730   2014-02-06   
714-763 7   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2006-10-16   
714-763 8   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2006-10-16   
714-763 9   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
714-816 A ANHMCA11DS0  9740 PACIFIC BELL 730      
714-816 0   9740 PACIFIC BELL 730      
714-816 1   9740 PACIFIC BELL 730      
714-816 2   9740 PACIFIC BELL 730      
714-816 3   9740 PACIFIC BELL 730      
714-816 4   649C ONVOY, LLC - CA 730   2006-03-12   
714-816 5   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2014-04-04   
714-816 6   9740 PACIFIC BELL 730      
714-816 7   145J TERRA NOVA TELECOM INC. 730   2022-06-04   
714-816 8   9740 PACIFIC BELL 730      
714-816 9   9740 PACIFIC BELL 730      
714-820 A IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
714-820 0   899D METROPCS NETWORKS, LLC 730   2009-03-21   
714-820 1   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
714-820 2   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
714-820 3   6529 T-MOBILE USA, INC. 730   2007-04-21   
714-820 4   829J PAETEC ITEL, LLC 730   2007-03-07   
714-820 5   318J COMCAST IP PHONE, LLC 730   2010-09-03   
714-820 6   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2010-08-23   
714-820 7   508J CENTURYLINK COMMUNICATIONS, LLC 730   2014-04-09   
714-820 8   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2014-04-11   
714-820 9   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-07-04   
714-821 A ANHMCA11DS0  9740 PACIFIC BELL 730      
714-821 0   9740 PACIFIC BELL 730      
714-821 1   9740 PACIFIC BELL 730      
714-821 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-08-05   
714-821 3   9740 PACIFIC BELL 730      
714-821 4   9740 PACIFIC BELL 730      
714-821 5   9740 PACIFIC BELL 730      
714-821 6   9740 PACIFIC BELL 730      
714-821 7   9740 PACIFIC BELL 730      
714-821 8   9740 PACIFIC BELL 730      
714-821 9   9740 PACIFIC BELL 730      
714-822 A ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-822 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-09-19   
714-822 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-09-19   
714-822 2   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-822 3   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-822 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
714-822 5   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-822 6   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-822 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-04-30   
714-822 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-05-29   
714-822 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-11-06   
714-826 A ANHMCA11DS0  9740 PACIFIC BELL 730      
714-827 A ANHMCA11DS0  9740 PACIFIC BELL 730      
714-828 A ANHMCA11DS0  9740 PACIFIC BELL 730      
714-886 A BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
714-886 0   6529 T-MOBILE USA, INC. 730   2007-05-29   
714-886 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
714-886 2   516C AT&T CORP. 730   2006-06-30   
714-886 3   649C ONVOY, LLC - CA 730   2011-08-03   
714-886 4   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2004-07-20   
714-886 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
714-886 6   981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-02-21   
714-886 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-11-01   
714-886 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-04-21   
714-886 9   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-26   
714-947 A GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-947 0   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
714-947 1   649C ONVOY, LLC - CA 730   2005-09-28   
714-947 2   649C ONVOY, LLC - CA 730   2009-02-07   
714-947 3   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-26   
714-947 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-12-20   
714-947 5   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-09-10   
714-947 6   6529 T-MOBILE USA, INC. 730   2014-04-13   
714-947 7   145J TERRA NOVA TELECOM INC. 730   2020-12-06   
714-947 8   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-09-10   
714-947 9   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-952 A ANHMCA11DS0  9740 PACIFIC BELL 730      
714-995 A ANHMCA11DS0  9740 PACIFIC BELL 730      

<< 1 2 3 4 5

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.