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.

Beverly Hills, 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
310-201 A WLANCA01DS0  9740 PACIFIC BELL 730      
310-203 A WLANCA01DS0  9740 PACIFIC BELL 730      
310-205 A BVHLCA01DS1  9740 PACIFIC BELL 730      
310-226 A WLANCA01DS0  9740 PACIFIC BELL 730      
310-228 A LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-228 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-01-08   
310-228 1 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-228 2 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-228 3 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-228 4 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-228 5 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-228 6 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-228 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-25   
310-228 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-25   
310-228 9 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-229 A WLANCA01DS0  9740 PACIFIC BELL 730      
310-246 A BVHLCA01DS0  9740 PACIFIC BELL 730      
310-247 A BVHLCA01DS0  9740 PACIFIC BELL 730      
310-248 A BVHLCA01DS0  9740 PACIFIC BELL 730      
310-248 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2007-08-27   
310-248 1 BVHLCA01DS0  9740 PACIFIC BELL 730      
310-248 2 BVHLCA01DS0  9740 PACIFIC BELL 730      
310-248 3 BVHLCA01DS0  9740 PACIFIC BELL 730      
310-248 4 BVHLCA01DS0  9740 PACIFIC BELL 730      
310-248 5 BVHLCA01DS0  9740 PACIFIC BELL 730      
310-248 6 LSANCA08DS0  9740 PACIFIC BELL 730      
310-248 7 LSANCA08DS0  9740 PACIFIC BELL 730      
310-248 8 LSANCA08DS0  9740 PACIFIC BELL 730      
310-248 9 LSANCA08DS0  9740 PACIFIC BELL 730      
310-269 A LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
310-269 0 LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-09-14   
310-269 1 LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-09-14   
310-269 2 LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2023-08-13   
310-269 3 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2025-01-23   
310-269 4   732J NUSO, LLC 730   2025-02-08   
310-269 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-06-11   
310-269 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-07-11   
310-269 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-09-14   
310-269 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-10-16   
310-269 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-11-12   
310-270 A BVHLCA01DS0  9740 PACIFIC BELL 730      
310-270 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-07-06   
310-270 1 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-07-06   
310-270 2 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-07-06   
310-270 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-03-29   
310-270 4 BVHLCA01DS0  9740 PACIFIC BELL 730      
310-270 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-07-02   
310-270 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-07-02   
310-270 7 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-26   
310-270 8 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-26   
310-270 9 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2002-08-01   
310-271 A BVHLCA01DS1  9740 PACIFIC BELL 730      
310-272 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-272 0 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2009-02-06   
310-272 1 WLANCA01DS0  9740 PACIFIC BELL 730   2008-02-11   
310-272 2 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2008-01-17   
310-272 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2004-03-28   
310-272 4 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2004-03-28   
310-272 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-07   
310-272 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-10-13   
310-272 7 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2008-03-08   
310-272 8 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2009-06-03   
310-272 9 LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-03-03   
310-273 A BVHLCA01DS1  9740 PACIFIC BELL 730      
310-274 A BVHLCA01DS1  9740 PACIFIC BELL 730      
310-275 A BVHLCA01DS0  9740 PACIFIC BELL 730      
310-276 A BVHLCA01DS1  9740 PACIFIC BELL 730      
310-277 A WLANCA01DS0  9740 PACIFIC BELL 730      
310-278 A BVHLCA01DS1  9740 PACIFIC BELL 730      
310-279 A BVHLCA01DS1  9740 PACIFIC BELL 730      
310-279 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-03-18   
310-279 1 BVHLCA01DS1  9740 PACIFIC BELL 730      
310-279 2 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-25   
310-279 3 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-25   
310-279 4 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2002-11-17   
310-279 5 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2002-11-17   
310-279 6 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-25   
310-279 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-25   
310-279 8 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-25   
310-279 9 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-25   
310-281 A BVHLCA01DS1  9740 PACIFIC BELL 730      
310-282 A WLANCA01DS0  9740 PACIFIC BELL 730      
310-284 A WLANCA01DS0  9740 PACIFIC BELL 730      
310-285 A BVHLCA01DS1  9740 PACIFIC BELL 730      
310-286 A WLANCA01DS0  9740 PACIFIC BELL 730      
310-288 A BVHLCA01DS1  9740 PACIFIC BELL 730      
310-289 A LSANCA08DS0  9740 PACIFIC BELL 730      
310-289 0 LSANCA08DS0  9740 PACIFIC BELL 730      
310-289 1 LSANCA08DS0  9740 PACIFIC BELL 730      
310-289 2 LSANCA08DS0  9740 PACIFIC BELL 730      
310-289 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-06-14   
310-289 4 LSANCA08DS0  9740 PACIFIC BELL 730      
310-289 5 LSANCA08DS0  9740 PACIFIC BELL 730      
310-289 6 LSANCA08DS0  9740 PACIFIC BELL 730      
310-289 7 LSANCA08DS0  9740 PACIFIC BELL 730      
310-289 8 LSANCA08DS0  9740 PACIFIC BELL 730      
310-289 9 LSANCA08DS0  9740 PACIFIC BELL 730      
310-290 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-290 0 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2021-03-26   
310-290 1 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2021-03-26   

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

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.