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.

Irvine, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
949-932 7 IRVNCA12DS0  9740 PACIFIC BELL 730      
949-932 8 IRVNCA12DS0  9740 PACIFIC BELL 730      
949-932 9 IRVNCA12DS0  9740 PACIFIC BELL 730      
949-936 A IRVNCA01DS0  9740 PACIFIC BELL 730      
949-936 0 LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730   2015-04-04   
949-936 1 IRVNCA01DS0  9740 PACIFIC BELL 730      
949-936 2 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2005-10-17   
949-936 3 IRVNCA01DS0  9740 PACIFIC BELL 730      
949-936 4 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2005-10-17   
949-936 5 IRVNCA01DS0  9740 PACIFIC BELL 730      
949-936 6 IRVNCA01DS0  9740 PACIFIC BELL 730      
949-936 7 IRVNCA01DS0  9740 PACIFIC BELL 730      
949-936 8 IRVNCA01DS0  9740 PACIFIC BELL 730      
949-936 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-04-03   
949-943 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
949-943 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2008-08-16   
949-943 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-09-12   
949-943 2 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2008-09-04   
949-943 3 LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-08-17   
949-943 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2008-09-16   
949-943 5 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2008-09-04   
949-943 6 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2008-09-04   
949-943 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2008-10-16   
949-943 8 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2008-09-04   
949-943 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2008-11-16   
949-944 A ONTRCAXPXAY  6967 33 WIRELESS INC. 730      
949-954 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
949-954 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-23   
949-954 1 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2009-12-20   
949-954 3 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2009-03-15   
949-954 5 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-06-17   
949-954 6 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-06-17   
949-954 7 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2009-08-24   
949-954 8 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-06-17   
949-954 9 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2011-04-22   
949-955 A IRVNCA11DS0  9740 PACIFIC BELL 730      
949-966 A LSANCAJWIMD  965H FRACTEL, LLC 730      
949-966 0 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2019-03-27   
949-966 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-03-27   
949-966 2 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2019-03-27   
949-966 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-03-27   
949-966 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-03-27   
949-966 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-03-27   
949-966 6 LSANCAJWIMD  965H FRACTEL, LLC 730   2019-03-26   
949-966 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-03-27   
949-966 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-03-27   
949-966 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-03-27   
949-969 A LSANCAJWIMD  965H FRACTEL, LLC 730      
949-969 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-03-13   
949-969 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-03-13   
949-969 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-03-13   
949-969 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-03-22   
949-969 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-03-22   
949-969 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-03-22   
949-969 6 LSANCAJWIMD  965H FRACTEL, LLC 730   2021-03-12   
949-969 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-03-13   
949-969 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2021-12-13   
949-969 9 LSANCAJWIMD  965H FRACTEL, LLC 730   2021-03-12   
949-975 A IRVNCA11DS0  9740 PACIFIC BELL 730      
949-975 0 IRVNCA11DS0  9740 PACIFIC BELL 730      
949-975 1 IRVNCA11DS0  9740 PACIFIC BELL 730      
949-975 2 IRVNCA11DS0  9740 PACIFIC BELL 730      
949-975 3 IRVNCA12DS0  9740 PACIFIC BELL 730      
949-975 4 IRVNCA12DS0  9740 PACIFIC BELL 730      
949-975 5 IRVNCA12DS0  9740 PACIFIC BELL 730      
949-975 6 IRVNCA12DS0  9740 PACIFIC BELL 730      
949-975 7 IRVNCA11DS0  9740 PACIFIC BELL 730      
949-975 8 IRVNCA11DS0  9740 PACIFIC BELL 730      
949-975 9 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2012-09-01   
949-977 A ANHMCA0152T  9740 PACIFIC BELL 730      
949-978 A LSANCAJWIMD  965H FRACTEL, LLC 730      
949-978 0 LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-08-22   
949-978 1 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2022-07-27   
949-978 2 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2022-07-27   
949-978 3 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2022-07-27   
949-978 4 LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2022-07-18   
949-978 5 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-08-08   
949-978 6 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-08-08   
949-978 7 ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-08-08   
949-978 8 LSANCAJWRMD  026K BARR TELL USA, LLC 730   2022-07-04   
949-978 9 LSANCAJWIMD  965H FRACTEL, LLC 730   2022-07-03   
949-979 A LSANCARCD3S  649C ONVOY, LLC - CA 730      
949-979 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-06-21   
949-979 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-06-21   
949-979 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-06-21   
949-979 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-06-21   
949-979 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-06-20   
949-979 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-06-20   
949-979 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-06-20   
949-979 7 LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-06-20   
949-979 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-06-21   
949-979 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-06-21   
949-981 A ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
949-988 A IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
949-988 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-29   
949-988 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2018-10-16   
949-988 2 LSANCARCD3S  649C ONVOY, LLC - CA 730   2011-05-17   
949-988 3 ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730   2011-06-13   
949-988 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2018-10-16   
949-988 5 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2011-05-06   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.