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.

Orange, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
714-712 1 ORNGCA14DS0  9740 PACIFIC BELL 730      
714-712 2 ORNGCA14DS0  9740 PACIFIC BELL 730      
714-712 3 ORNGCA14DS0  9740 PACIFIC BELL 730      
714-712 4 ORNGCA14DS0  9740 PACIFIC BELL 730      
714-712 5 ORNGCA14DS0  9740 PACIFIC BELL 730      
714-712 6 ORNGCA14DS0  9740 PACIFIC BELL 730      
714-712 7 ORNGCA14DS0  9740 PACIFIC BELL 730      
714-712 8 ORNGCA14DS0  9740 PACIFIC BELL 730      
714-712 9 ORNGCA14DS0  9740 PACIFIC BELL 730      
714-744 A ORNGCA11DS0  9740 PACIFIC BELL 730      
714-769 A ORNGCA11DS0  9740 PACIFIC BELL 730      
714-769 0 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-08-13   
714-769 1 LSANCAJWHMD  145J TERRA NOVA TELECOM INC. 730   2023-06-24   
714-769 2 ORNGCA11DS0  9740 PACIFIC BELL 730      
714-769 3 ORNGCA11DS0  9740 PACIFIC BELL 730      
714-769 4 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-08-27   
714-769 5 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2007-03-06   
714-769 6 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-07-25   
714-769 7 ORNGCA11DS0  9740 PACIFIC BELL 730      
714-769 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2010-07-16   
714-769 9 LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-06-30   
714-771 A ORNGCA11DS0  9740 PACIFIC BELL 730      
714-787 A TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
714-787 0 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2007-05-25   
714-787 1 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2010-03-08   
714-787 2 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
714-787 3 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2009-11-19   
714-787 4 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2006-11-19   
714-787 5 LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-06-15   
714-787 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-12-30   
714-787 7 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-09-09   
714-787 8 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2005-10-20   
714-787 9 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2005-10-20   
714-790 A ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730      
714-790 0 LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-06-24   
714-790 1 LSANCAJW6MD  073H TELNYX LLC 730   2017-06-24   
714-790 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-05-30   
714-790 3 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2017-07-09   
714-790 4 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2017-10-25   
714-790 5 ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730   2017-10-20   
714-790 6 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2017-07-16   
714-790 7 ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730   2017-08-19   
714-790 8 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2017-11-24   
714-790 9 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2017-07-22   
714-912 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
714-912 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-12-12   
714-912 1 LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-09-29   
714-912 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-10-29   
714-912 3 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-04-21   
714-912 4 ANHMCA01XEY  516C AT&T CORP. 730   2006-07-07   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.