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.

Hawthorne, CA

1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
310-219 A HWTHCA01DS0  9740 PACIFIC BELL 730      
310-219 0 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-219 1 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-219 2 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-219 3 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-219 4 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-219 5 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-219 6 LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-219 7 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-219 8 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-219 9 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-220 A BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-220 0 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-220 1 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-220 2 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-220 3 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-220 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-220 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-220 6 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
310-220 7 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-220 8   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-220 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-263 A HWTHCA01DS0  9740 PACIFIC BELL 730      
310-263 0 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-263 1 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-263 2 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-263 3 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-263 4 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-263 5 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-263 6 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-263 7 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-263 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-263 9 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-297 A ELSGCA12DS0  9740 PACIFIC BELL 730      
310-297 0 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-297 1 ELSGCA12DS0  9740 PACIFIC BELL 730      
310-297 2 ELSGCA12DS0  9740 PACIFIC BELL 730      
310-297 3 ELSGCA12DS0  9740 PACIFIC BELL 730      
310-297 4 ELSGCA12DS0  9740 PACIFIC BELL 730      
310-297 5 ELSGCA12DS0  9740 PACIFIC BELL 730      
310-297 6 ELSGCA12DS0  9740 PACIFIC BELL 730      
310-297 7 ELSGCA12DS0  9740 PACIFIC BELL 730      
310-297 8 ELSGCA12DS0  9740 PACIFIC BELL 730      
310-297 9 ELSGCA12DS0  9740 PACIFIC BELL 730      
310-331 A HWTHCA01DS0  9740 PACIFIC BELL 730      
310-331 0 LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-331 1 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-331 2 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-331 3 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-331 4 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-331 5 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-331 6 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-331 7 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-331 8 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-331 9 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-332 A HWTHCA01DS0  9740 PACIFIC BELL 730      
310-340 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-340 0 LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-340 1 LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-340 2 LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-340 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-340 4 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-340 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-340 6 LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-340 7 LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-340 8 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-340 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-349 A HWTHCA01DS0  9740 PACIFIC BELL 730      
310-349 0 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-349 1 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-349 2 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-349 3 LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-349 4 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-349 5 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-349 6 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-349 7 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-349 8 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-349 9 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-355 A HWTHCA01DS0  9740 PACIFIC BELL 730      
310-355 0 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-355 1 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-355 2 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-355 3 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-355 4 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-355 5 LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
310-355 6 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-355 7 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-355 8 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-355 9 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-363 A ELSGCA12DS0  9740 PACIFIC BELL 730      
310-363 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-363 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-363 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-363 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-363 4 LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-363 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-363 6 HWTHCA01DS0  9740 PACIFIC BELL 730      
310-363 7 LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-363 8 LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-363 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      

1 2 3 4 5 6 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.