Look up any phone number starting with 424 to identify the owner name, address, spam reports, and more. The 424 area code is serving the West Los Angeles and South Bay areas of Los Angeles County, a small portion of Ventura County, and Santa Catalina Island in California.
Look Up a 424 Phone Number
Enter a full 10-digit number to identify the caller and whether it has been reported as spam.
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/424
Where Is Area Code 424 Located?
The 424 area code covers the West Los Angeles and South Bay areas of Los Angeles County, a small portion of Ventura County, and Santa Catalina Island.
Area code 424 is an overlay to area code
310
. Area code 310 was created in 1991, and area code 424 was added in 2006. Ten-digit dialing is required in this region.
Area Code 424 Location Map
Area code 424 is a general purpose code which was placed in service on August 26, 2006.
Phone Number Prefixes and Carriers
Our California phone number lookup for the 424 area code analyzes the three-digit prefix to identify the initially assigned telecommunications company and rate center. This prefix code data may help to determine the U.S. carrier, California geographic region, and local calling area associated with the phone number.
Phone numbers follow the following structure under the North American Numbering Plan:
NPA- area code (where the number was originally assigned)
NXX - Central office code that locates the specific neighborhood and identifies the service provider
XXXX - Subscriber number identifies the individual phone line within that local exchange
Understanding the area code can help you determine if a call is local to your area. However, keep in mind that due to mobile number portability and VoIP services, the caller may be anywhere in the United States, so it’s best to search for the most recent phone number details.
Prefixes by Company
Company
Number of Prefixes
LEVEL 3 COMMUNICATIONS, LLC - CA
28
T-MOBILE USA, INC.
20
ONVOY, LLC - CA
18
BANDWIDTH.COM CLEC, LLC - CA
16
NEW CINGULAR WIRELESS PCS, LLC
14
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
11
METROPCS NETWORKS, LLC
10
SPRINT SPECTRUM, L.P.
10
PAETEC COMMUNICATIONS, INC. - CA
5
XO CALIFORNIA, INC.
5
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
4
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA
4
TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB
4
AT&T CORP.
3
CENTURYLINK COMMUNICATIONS, LLC
3
GLOBAL CROSSING LOCAL SERVICES, INC. - CA
3
PACIFIC BELL
3
PEERLESS NETWORK OF CALIFORNIA, LLC - CA
3
CHARTER FIBERLINK CA-CCO, LLC - CA
2
TELEPORT COMMUNICATIONS AMERICA, LLC - CA
2
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
2
YMAX COMMUNICATIONS CORP. - CA
2
FRONTIER CALIFORNIA INC.
1
O1 COMMUNICATIONS, INC. - CA
1
Carrier names have been updated from their original FCC assignments to reflect current companies following mergers, acquisitions, and rebranding. Updates were determined using AI-assisted research and may not be accurate or reflect up to date changes. This data is provided without warranties of accuracy or completeness.
Prefixes by Rate Center
Rate Center
Number of Prefixes
BEVERLYHLS
33
REDONDO
21
SNMN SNMN
15
W ANGELES
15
INGLEWOOD
13
CMTN GRDN
11
HAWTHORNE
9
CULVERCITY
8
TORRANCE
8
EL SEGUNDO
7
MALIBU
7
SAN PEDRO
7
SNMN MRVS
7
CMTN CMTN
6
LOMITA
6
AVALON
1
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