Area Code 310 — Los Angeles, California

Area Code 310 — Los Angeles, Torrance, Bloomington, California

Active

Data last updated: June 25, 2026

State
California
Country
US
Timezone
America/Los_Angeles
Assigned
February 28, 2001
Exchanges (NXX)
786
Carriers
26
Rate Centers
17
Overlay
Yes — 424, 562

Top Carriers

CarrierOCNNXX Count
PACIFIC BELL9740249
FRONTIER CALIFORNIA INC.2319137
NEW CINGULAR WIRELESS PCS, LLC601068
T-MOBILE USA, INC.652958
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA600656
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA724027
SPOK, INC.663024
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS671J24
LEVEL 3 COMMUNICATIONS, LLC - CA882622
TELEPORT COMMUNICATIONS AMERICA, LLC - CA713920

Rate Centers

Exchange Listings (NXX)

NPA-NXXCarrierRate CenterTypeLATAStatus
310-200NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-201PACIFIC BELLBEVERLYHLSLandline730active
310-202PACIFIC BELLCULVERCITYLandline730active
310-203PACIFIC BELLBEVERLYHLSLandline730active
310-204PACIFIC BELLCULVERCITYLandline730active
310-205PACIFIC BELLBEVERLYHLSLandline730active
310-206FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-207FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-208FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-209FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-210NEW CINGULAR WIRELESS PCS, LLCW ANGELESWireless730active
310-212PACIFIC BELLTORRANCELandline730active
310-213T-MOBILE USA, INC.CMTN GRDNWireless730active
310-214FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-215PACIFIC BELLINGLEWOODLandline730active
310-216PACIFIC BELLINGLEWOODLandline730active
310-217PACIFIC BELLCMTN GRDNLandline730active
310-218MCIMETRO ACCESS TRANSMISSION SERVICES LLCTORRANCELandline730active
310-219PACIFIC BELLHAWTHORNELandline730active
310-220MCIMETRO ACCESS TRANSMISSION SERVICES LLCHAWTHORNELandline730active
310-221PACIFIC BELLSAN PEDROLandline730active
310-222PACIFIC BELLTORRANCELandline730active
310-223PACIFIC BELLCMTN CMTNLandline730active
310-224PACIFIC BELLTORRANCELandline730active
310-225PACIFIC BELLCMTN GRDNLandline730active
310-226PACIFIC BELLBEVERLYHLSLandline730active
310-227T-MOBILE USA, INC.EL SEGUNDOWireless730active
310-228TELEPORT COMMUNICATIONS AMERICA, LLC - CABEVERLYHLSLandline730active
310-229PACIFIC BELLBEVERLYHLSLandline730active
310-230FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-231FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-232SPOK, INC.SNMN SNMNLandline730active
310-233PACIFIC BELLSAN PEDROLandline730active
310-234FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-235FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-236SPOK, INC.SNMN SNMNLandline730active
310-237TELEPORT COMMUNICATIONS AMERICA, LLC - CACULVERCITYLandline730active
310-238SPOK, INC.SNMN SNMNLandline730active
310-239SPOK, INC.SNMN SNMNLandline730active
310-240SPOK, INC.CMTN GRDNLandline730active
310-241PACIFIC BELLSAN PEDROLandline730active
310-242TELEPORT COMMUNICATIONS AMERICA, LLC - CAINGLEWOODLandline730active
310-243PACIFIC BELLCMTN GRDNLandline730active
310-244PACIFIC BELLCULVERCITYLandline730active
310-245NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-246PACIFIC BELLBEVERLYHLSLandline730active
310-247PACIFIC BELLBEVERLYHLSLandline730active
310-248PACIFIC BELLBEVERLYHLSLandline730active
310-249SPOK, INC.CMTN GRDNLandline730active
310-250SPOK, INC.CMTN GRDNLandline730active
310-251NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-252PACIFIC BELLEL SEGUNDOLandline730active
310-253PACIFIC BELLCULVERCITYLandline730active
310-254MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CAW ANGELESLandline730active
310-255PACIFIC BELL (COMPETITIVE)SNMN SNMNLandline730active
310-256CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAINGLEWOODWireless730active
310-257PACIFIC BELLLOMITALandline730active
310-258PACIFIC BELLINGLEWOODLandline730active
310-259NEW CINGULAR WIRELESS PCS, LLCINGLEWOODWireless730active
310-260FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-261METROPCS NETWORKS, LLCSNMN SNMNWireless730active
310-262SPOK, INC.SNMN SNMNLandline730active
310-263PACIFIC BELLHAWTHORNELandline730active
310-264FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-265FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-266NEW CINGULAR WIRELESS PCS, LLCSNMN SNMNWireless730active
310-267FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-268FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-269UTILITY TELECOM GROUP, LLC - CABEVERLYHLSLandline730active
310-270PACIFIC BELLBEVERLYHLSLandline730active
310-271PACIFIC BELLBEVERLYHLSLandline730active
310-272T-MOBILE USA, INC.BEVERLYHLSWireless730active
310-273PACIFIC BELLBEVERLYHLSLandline730active
310-274PACIFIC BELLBEVERLYHLSLandline730active
310-275PACIFIC BELLBEVERLYHLSLandline730active
310-276PACIFIC BELLBEVERLYHLSLandline730active
310-277PACIFIC BELLBEVERLYHLSLandline730active
310-278PACIFIC BELLBEVERLYHLSLandline730active
310-279PACIFIC BELLBEVERLYHLSLandline730active
310-280PACIFIC BELLCULVERCITYLandline730active
310-281PACIFIC BELLBEVERLYHLSLandline730active
310-282PACIFIC BELLBEVERLYHLSLandline730active
310-283NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-284PACIFIC BELLBEVERLYHLSLandline730active
310-285PACIFIC BELLBEVERLYHLSLandline730active
310-286PACIFIC BELLBEVERLYHLSLandline730active
310-287PACIFIC BELLCULVERCITYLandline730active
310-288PACIFIC BELLBEVERLYHLSLandline730active
310-289PACIFIC BELLBEVERLYHLSLandline730active
310-290T-MOBILE USA, INC.BEVERLYHLSWireless730active
310-291NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-292NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-293NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-294LEVEL 3 COMMUNICATIONS, LLC - CATORRANCELandline730active
310-295LEVEL 3 COMMUNICATIONS, LLC - CAW ANGELESLandline730active
310-296AMERICAN MESSAGING SERVICES, LLCCMTN GRDNLandline730active
310-297PACIFIC BELLHAWTHORNELandline730active
310-298SPOK, INC.CMTN GRDNLandline730active
310-299LEVEL 3 COMMUNICATIONS, LLC - CABEVERLYHLSLandline730active
310-300MCIMETRO ACCESS TRANSMISSION SERVICES LLCBEVERLYHLSLandline730active
310-301FRONTIER CALIFORNIA INC.SNMN MRVSLandline730active
310-302FRONTIER CALIFORNIA INC.SNMN MRVSLandline730active
310-303PACIFIC BELL (COMPETITIVE)REDONDOLandline730active
310-304ONVOY, LLC - CALOMITALandline730active
310-305FRONTIER CALIFORNIA INC.SNMN MRVSLandline730active
310-306FRONTIER CALIFORNIA INC.SNMN MRVSLandline730active
310-307T-MOBILE USA, INC.W ANGELESWireless730active
310-308NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-309TELEPORT COMMUNICATIONS AMERICA, LLC - CASNMN SNMNLandline730active
310-310T-MOBILE USA, INC.SNMN SNMNWireless730active
310-312FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-313FRONTIER CALIFORNIA INC.SNMN MRVSLandline730active
310-314FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-315FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-316FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-317FRONTIER CALIFORNIA INC.MALIBULandline730active
310-318FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-319FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-320PACIFIC BELLTORRANCELandline730active
310-321U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSEL SEGUNDOVoIP730active
310-322PACIFIC BELLEL SEGUNDOLandline730active
310-323PACIFIC BELLCMTN GRDNLandline730active
310-324PACIFIC BELLCMTN GRDNLandline730active
310-325PACIFIC BELLLOMITALandline730active
310-326PACIFIC BELLLOMITALandline730active
310-327PACIFIC BELLCMTN GRDNLandline730active
310-328PACIFIC BELLTORRANCELandline730active
310-329PACIFIC BELLCMTN GRDNLandline730active
310-330PACIFIC BELLINGLEWOODLandline730active
310-331PACIFIC BELLHAWTHORNELandline730active
310-332PACIFIC BELLHAWTHORNELandline730active
310-333PACIFIC BELLEL SEGUNDOLandline730active
310-334PACIFIC BELLEL SEGUNDOLandline730active
310-335PACIFIC BELLEL SEGUNDOLandline730active
310-336PACIFIC BELLEL SEGUNDOLandline730active
310-337PACIFIC BELLINGLEWOODLandline730active
310-338PACIFIC BELLINGLEWOODLandline730active
310-339CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNMN MRVSWireless730active
310-340NEW CINGULAR WIRELESS PCS, LLCHAWTHORNEWireless730active
310-341TELEPORT COMMUNICATIONS AMERICA, LLC - CAEL SEGUNDOLandline730active
310-342PACIFIC BELLINGLEWOODLandline730active
310-343TELEPORT COMMUNICATIONS AMERICA, LLC - CAEL SEGUNDOLandline730active
310-344NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-345T-MOBILE USA, INC.CMTN GRDNWireless730active
310-346T-MOBILE USA, INC.CMTN GRDNWireless730active
310-347NEW CINGULAR WIRELESS PCS, LLCTORRANCEWireless730active
310-348PACIFIC BELLINGLEWOODLandline730active
310-349PACIFIC BELLHAWTHORNELandline730active
310-350METROPCS NETWORKS, LLCTORRANCEWireless730active
310-351CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNMN MRVSWireless730active
310-352PACIFIC BELLCMTN GRDNLandline730active
310-353PACIFIC BELLCMTN GRDNLandline730active
310-354PACIFIC BELLCMTN GRDNLandline730active
310-355PACIFIC BELLHAWTHORNELandline730active
310-356LEVEL 3 COMMUNICATIONS, LLC - CAEL SEGUNDOLandline730active
310-357TELEPORT COMMUNICATIONS AMERICA, LLC - CATORRANCELandline730active
310-358PACIFIC BELLBEVERLYHLSLandline730active
310-359T-MOBILE USA, INC.MALIBUWireless730active
310-360PACIFIC BELLBEVERLYHLSLandline730active
310-361ONVOY, LLC - CACMTN CMTNLandline730active
310-362ONVOY, LLC - CABEVERLYHLSLandline730active
310-363PACIFIC BELLHAWTHORNELandline730active
310-364PACIFIC BELLEL SEGUNDOLandline730active
310-365CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CACMTN GRDNWireless730active
310-366PACIFIC BELLCMTN GRDNLandline730active
310-367CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNMN MRVSWireless730active
310-368SPOK, INC.CMTN GRDNLandline730active
310-369TELEPORT COMMUNICATIONS AMERICA, LLC - CABEVERLYHLSLandline730active
310-370FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-371FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-372FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-373FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-374FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-375FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-376FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-377FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-378FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-379FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-380PACIFIC BELLCMTN GRDNLandline730active
310-381PACIFIC BELLTORRANCELandline730active
310-382LEVEL 3 TELECOM OF CALIFORNIA, LP - CASNMN SNMNLandline730active
310-383NEW CINGULAR WIRELESS PCS, LLCSNMN MRVSWireless730active
310-384NEW CINGULAR WIRELESS PCS, LLCCULVERCITYWireless730active
310-385PACIFIC BELLBEVERLYHLSLandline730active
310-386CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CACMTN GRDNWireless730active
310-387CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CACMTN GRDNWireless730active
310-388ONVOY, LLC - CABEVERLYHLSLandline730active
310-389AMERICAN MESSAGING SERVICES, LLCCMTN GRDNLandline730active
310-390FRONTIER CALIFORNIA INC.SNMN MRVSLandline730active
310-391FRONTIER CALIFORNIA INC.SNMN MRVSLandline730active
310-392FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-393FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-394FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-395FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-396FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-397FRONTIER CALIFORNIA INC.SNMN MRVSLandline730active
310-398FRONTIER CALIFORNIA INC.SNMN MRVSLandline730active
310-399FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-400T-MOBILE USA, INC.CMTN GRDNWireless730active
310-401LEVEL 3 COMMUNICATIONS, LLC - CASNMN SNMNLandline730active
310-402LEVEL 3 COMMUNICATIONS, LLC - CABEVERLYHLSLandline730active
310-403METROPCS NETWORKS, LLCSNMN SNMNWireless730active
310-404T-MOBILE USA, INC.CMTN GRDNWireless730active
310-405CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAW ANGELESWireless730active
310-406FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-407PACIFIC BELLBEVERLYHLSLandline730active
310-408NEW CINGULAR WIRELESS PCS, LLCTORRANCEWireless730active
310-409IP HORIZON LLCBEVERLYHLSVoIP730active
310-410PACIFIC BELLINGLEWOODLandline730active
310-412PACIFIC BELLINGLEWOODLandline730active
310-413CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CACMTN GRDNWireless730active
310-414PACIFIC BELLEL SEGUNDOLandline730active
310-415CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CACMTN GRDNWireless730active
310-416PACIFIC BELLEL SEGUNDOLandline730active
310-417PACIFIC BELLINGLEWOODLandline730active
310-418NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-419PACIFIC BELLINGLEWOODLandline730active
310-420METROPCS NETWORKS, LLCSNMN SNMNWireless730active
310-421T-MOBILE USA, INC.REDONDOWireless730active
310-422CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNMN MRVSWireless730active
310-423PACIFIC BELLBEVERLYHLSLandline730active
310-424PAETEC ITEL, LLCBEVERLYHLSVoIP730active
310-425MCIMETRO ACCESS TRANSMISSION SERVICES LLCCULVERCITYLandline730active
310-426PACIFIC BELLEL SEGUNDOLandline730active
310-427CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASAN PEDROWireless730active
310-428METROPCS NETWORKS, LLCSNMN SNMNWireless730active
310-429CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNMN MRVSWireless730active
310-430T-MOBILE USA, INC.SNMN SNMNWireless730active
310-431NEW CINGULAR WIRELESS PCS, LLCINGLEWOODWireless730active
310-432U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSBEVERLYHLSVoIP730active
310-433CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNMN MRVSWireless730active
310-434FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-435NEW CINGULAR WIRELESS PCS, LLCBEVERLYHLSWireless730active
310-436U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSCMTN GRDNVoIP730active
310-437MCIMETRO ACCESS TRANSMISSION SERVICES LLCSNMN MRVSLandline730active
310-438T-MOBILE USA, INC.CMTN CMTNWireless730active
310-439FRONTIER CALIFORNIA INC.SNMN MRVSLandline730active
310-440FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-441FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-442FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-443FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-444FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-445FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-446FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-447FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-448FRONTIER CALIFORNIA INC.SNMN MRVSLandline730active
310-449FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-450FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-451FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-452FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-453FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-454FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-455FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-456FRONTIER CALIFORNIA INC.MALIBULandline730active
310-457FRONTIER CALIFORNIA INC.MALIBULandline730active
310-458FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-459FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-460MCIMETRO ACCESS TRANSMISSION SERVICES LLCSNMN SNMNLandline730active
310-461U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSBEVERLYHLSVoIP730active
310-462T-MOBILE USA, INC.INGLEWOODWireless730active
310-463NEW CINGULAR WIRELESS PCS, LLCSNMN SNMNWireless730active
310-464LEVEL 3 COMMUNICATIONS, LLC - CACMTN GRDNLandline730active
310-465FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-466METROPCS NETWORKS, LLCSNMN SNMNWireless730active
310-467NEW CINGULAR WIRELESS PCS, LLCBEVERLYHLSWireless730active
310-468PACIFIC BELLTORRANCELandline730active
310-469LEVEL 3 COMMUNICATIONS, LLC - CAEL SEGUNDOLandline730active
310-470FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-471FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-472FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-473FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-474FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-475FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-476FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-477FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-478FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-479FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-480NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-481PACIFIC BELL (COMPETITIVE)W ANGELESLandline730active
310-482PACIFIC BELL (COMPETITIVE)SNMN MRVSLandline730active
310-483LEVEL 3 COMMUNICATIONS, LLC - CATORRANCELandline730active
310-484U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSINGLEWOODVoIP730active
310-48533 WIRELESS INC.CULVERCITYWireless730active
310-486CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNMN MRVSWireless730active
310-487CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNMN MRVSWireless730active
310-488CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNMN MRVSWireless730active
310-489NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-490CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNMN MRVSWireless730active
310-491LEVEL 3 COMMUNICATIONS, LLC - CAINGLEWOODLandline730active
310-492MCIMETRO ACCESS TRANSMISSION SERVICES LLCBEVERLYHLSLandline730active
310-493T-MOBILE USA, INC.CMTN GRDNWireless730active
310-494LEVEL 3 COMMUNICATIONS, LLC - CAMALIBULandline730active
310-49533 WIRELESS INC.CULVERCITYWireless730active
310-496ONVOY, LLC - CASNMN SNMNLandline730active
310-497T-MOBILE USA, INC.BEVERLYHLSWireless730active
310-498NEW CINGULAR WIRELESS PCS, LLCBEVERLYHLSWireless730active
310-499LEVEL 3 COMMUNICATIONS, LLC - CABEVERLYHLSLandline730active
310-500LEVEL 3 TELECOM OF CALIFORNIA, LP - CAW ANGELESLandline730active
310-501SPOK, INC.CMTN CMTNLandline730active
310-502CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CACMTN GRDNWireless730active
310-503NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-504PEERLESS NETWORK OF CALIFORNIA, LLC - CAREDONDOLandline730active
310-505T-MOBILE USA, INC.CMTN GRDNWireless730active
310-506U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSMALIBUVoIP730active
310-507MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CASAN PEDROLandline730active
310-508CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CACMTN GRDNWireless730active
310-509SPOK, INC.CMTN CMTNLandline730active
310-510PACIFIC BELLAVALONLandline730active
310-512PACIFIC BELLCMTN GRDNLandline730active
310-513PACIFIC BELLSAN PEDROLandline730active
310-514PACIFIC BELLSAN PEDROLandline730active
310-515PACIFIC BELLCMTN GRDNLandline730active
310-516PACIFIC BELLCMTN GRDNLandline730active
310-517PACIFIC BELLLOMITALandline730active
310-518PACIFIC BELLSAN PEDROLandline730active
310-519PACIFIC BELLSAN PEDROLandline730active
310-521PACIFIC BELLSAN PEDROLandline730active
310-522PACIFIC BELLSAN PEDROLandline730active
310-523PACIFIC BELLCMTN GRDNLandline730active
310-524PACIFIC BELLEL SEGUNDOLandline730active
310-525TELEPORT COMMUNICATIONS AMERICA, LLC - CACMTN GRDNLandline730active
310-526MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CASNMN SNMNLandline730active
310-527PACIFIC BELLCMTN GRDNLandline730active
310-528NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-529NEW CINGULAR WIRELESS PCS, LLCEL SEGUNDOWireless730active
310-530PACIFIC BELLLOMITALandline730active
310-531TELEPORT COMMUNICATIONS AMERICA, LLC - CAHAWTHORNELandline730active
310-532PACIFIC BELLCMTN GRDNLandline730active
310-533PACIFIC BELLTORRANCELandline730active
310-534PACIFIC BELLLOMITALandline730active
310-535PACIFIC BELLEL SEGUNDOLandline730active
310-536PACIFIC BELLHAWTHORNELandline730active
310-537PACIFIC BELLCMTN CMTNLandline730active
310-538PACIFIC BELLCMTN GRDNLandline730active
310-539PACIFIC BELLLOMITALandline730active
310-540FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-541FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-542FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-543FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-544FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-545FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-546FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-547PACIFIC BELLSAN PEDROLandline730active
310-548PACIFIC BELLSAN PEDROLandline730active
310-549PACIFIC BELLSAN PEDROLandline730active
310-550PACIFIC BELLBEVERLYHLSLandline730active
310-551PACIFIC BELLBEVERLYHLSLandline730active
310-552PACIFIC BELLBEVERLYHLSLandline730active
310-553PACIFIC BELLBEVERLYHLSLandline730active
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310-560CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNMN MRVSWireless730active
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310-570FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
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310-573FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-574FRONTIER CALIFORNIA INC.SNMN MRVSLandline730active
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310-577FRONTIER CALIFORNIA INC.SNMN MRVSLandline730active
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310-596CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CACULVERCITYWireless730active
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310-650CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CACMTN GRDNWireless730active
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310-903CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAW ANGELESWireless730active
310-904U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSCULVERCITYVoIP730active
310-905CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNMN MRVSWireless730active
310-906IP HORIZON LLCEL SEGUNDOVoIP730active
310-907MCIMETRO ACCESS TRANSMISSION SERVICES LLCSNMN SNMNLandline730active
310-908NEW CINGULAR WIRELESS PCS, LLCINGLEWOODWireless730active
310-909MCIMETRO ACCESS TRANSMISSION SERVICES LLCW ANGELESLandline730active
310-910T-MOBILE USA, INC.INGLEWOODWireless730active
310-912CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAINGLEWOODWireless730active
310-913CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNMN MRVSWireless730active
310-914FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-915FRONTIER CALIFORNIA INC.SNMN MRVSLandline730active
310-916LEVEL 3 TELECOM OF CALIFORNIA, LP - CACULVERCITYLandline730active
310-917FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-918NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-919ONVOY, LLC - CAMALIBULandline730active
310-920T-MOBILE USA, INC.CMTN GRDNWireless730active
310-921FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-922CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNMN MRVSWireless730active
310-923NEW CINGULAR WIRELESS PCS, LLCW ANGELESWireless730active
310-924METROPCS NETWORKS, LLCMALIBUWireless730active
310-925T-MOBILE USA, INC.BEVERLYHLSWireless730active
310-926NEW CINGULAR WIRELESS PCS, LLCBEVERLYHLSWireless730active
310-927T-MOBILE USA, INC.BEVERLYHLSWireless730active
310-928MCIMETRO ACCESS TRANSMISSION SERVICES LLCCMTN CMTNLandline730active
310-929IP HORIZON LLCAVALONVoIP730active
310-930METROPCS NETWORKS, LLCCMTN GRDNWireless730active
310-931AMERICAN MESSAGING SERVICES, LLCTORRANCELandline730active
310-932SPOK, INC.LAKEWOODLandline730active
310-933LEVEL 3 COMMUNICATIONS, LLC - CACMTN CMTNLandline730active
310-934AMERICAN MESSAGING SERVICES, LLCCULVERCITYLandline730active
310-935ONVOY, LLC - CASAN PEDROLandline730active
310-936T-MOBILE USA, INC.CULVERCITYWireless730active
310-937FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-938NEW CINGULAR WIRELESS PCS, LLCTORRANCEWireless730active
310-939FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-940NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-941NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-94233 WIRELESS INC.CMTN GRDNWireless730active
310-943ONVOY, LLC - CAW ANGELESLandline730active
310-944FRONTIER CALIFORNIA INC.REDONDOLandline730active
310-945MCIMETRO ACCESS TRANSMISSION SERVICES LLCCULVERCITYLandline730active
310-946METROPCS NETWORKS, LLCINGLEWOODWireless730active
310-947T-MOBILE USA, INC.REDONDOWireless730active
310-948NEW CINGULAR WIRELESS PCS, LLCW ANGELESWireless730active
310-949NORTH COUNTY COMMUNICATION CORPORATION - CAAVALONLandline730active
310-951T-MOBILE USA, INC.TORRANCEWireless730active
310-952PACIFIC BELLSAN PEDROLandline730active
310-953MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CATORRANCELandline730active
310-954MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CAW ANGELESLandline730active
310-955MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CAEL SEGUNDOLandline730active
310-956MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CAHAWTHORNELandline730active
310-957MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CAINGLEWOODLandline730active
310-960SPOK, INC.CMTN GRDNLandline730active
310-961CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CATORRANCEWireless730active
310-962NEW CINGULAR WIRELESS PCS, LLCBEVERLYHLSWireless730active
310-963CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNMN MRVSWireless730active
310-964PACIFIC BELLEL SEGUNDOLandline730active
310-965PACIFIC BELLCMTN GRDNLandline730active
310-966FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-967PACIFIC BELLBEVERLYHLSLandline730active
310-968CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNMN MRVSWireless730active
310-969TELEPORT COMMUNICATIONS AMERICA, LLC - CABEVERLYHLSLandline730active
310-970PACIFIC BELLHAWTHORNELandline730active
310-971MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CASAN PEDROLandline730active
310-972PACIFIC BELLTORRANCELandline730active
310-973PACIFIC BELLHAWTHORNELandline730active
310-974MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CATORRANCELandline730active
310-975MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CABEVERLYHLSLandline730active
310-976NORTH COUNTY COMMUNICATION CORPORATION - CABEVERLYHLSLandline730active
310-977NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-978PACIFIC BELLHAWTHORNELandline730active
310-979FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-980T-MOBILE USA, INC.SNMN SNMNWireless730active
310-981TELEPORT COMMUNICATIONS AMERICA, LLC - CAINGLEWOODVoIP730active
310-982T-MOBILE USA, INC.SAN PEDROWireless730active
310-983PACIFIC BELL (COMPETITIVE)W ANGELESLandline730active
310-984LEVEL 3 COMMUNICATIONS, LLC - CASAN PEDROLandline730active
310-985T-MOBILE USA, INC.SNMN SNMNWireless730active
310-986T-MOBILE USA, INC.LOMITAWireless730active
310-987T-MOBILE USA, INC.SAN PEDROWireless730active
310-988CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAINGLEWOODWireless730active
310-989NEW CINGULAR WIRELESS PCS, LLCCMTN GRDNWireless730active
310-990NEW CINGULAR WIRELESS PCS, LLCBEVERLYHLSWireless730active
310-991CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CACMTN GRDNWireless730active
310-992SPOK, INC.SNMN SNMNLandline730active
310-993NEW CINGULAR WIRELESS PCS, LLCBEVERLYHLSWireless730active
310-994NEW CINGULAR WIRELESS PCS, LLCBEVERLYHLSWireless730active
310-995CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CACMTN GRDNWireless730active
310-996FRONTIER CALIFORNIA INC.W ANGELESLandline730active
310-997CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CALOMITAWireless730active
310-998FRONTIER CALIFORNIA INC.SNMN SNMNLandline730active
310-999T-MOBILE USA, INC.CMTN GRDNWireless730active

Area code 310 shares its geographic region with the following overlay area codes: