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Area code 424

Area code 424 Los Angeles, California

Area code 424 is in California, with numbers assigned in Los Angeles, Compton, Beverly Hills and 10 more places. It’s 9:10 PM there now.

State
California41 area codes in California
Time zone
Pacific9:10 PM there now
Exchanges
46013 places
Overlay
310Same area, 10-digit dialing
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Where area code 424 is

Numbers in 424 are assigned to 13 places in 1 county: Los Angeles County.

No single place dominates: Los Angeles, the largest, has 15% of the exchanges.

  • Los Angeles68
  • Compton67
  • Beverly Hills64
  • San Marino55
  • Inglewood39
  • Redondo Beach38
  • Hawthorne27
  • Torrance24
  • Culver City22
  • El Segundo18
  • Lomita16
  • Malibu16
  • Avalon6

Phone companies in 424

460 blocks of numbers in 424 are held by 24 phone companies. The most belong to T-Mobile (97), Inteliquent (69) and Bandwidth (45).

A large share, about 59%, belongs to competitive and internet phone carriers; wireless networks hold 35% and local phone and cable companies 6%.

A block’s holder is the company it was first assigned to; numbers can move to other carriers since.

History and overlays

424 went into service in 2006, added to the area of 310.

310 (since 1991) shares the same area, so a new number there can get any of these codes and local calls are dialed with all 10 digits.

128 new exchanges were assigned since 2021, the latest in September 2026.

Calling 424

It’s 9:10 PM Pacific time in 424 right now.

From elsewhere in the U.S., dial 1, 424 and the 7-digit number; inside the area, all 10 digits too.

Nearby area codes

California has 41 area codes: 209, 213, 279, 310, 323, 341, 350, 357, 369, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 628, 650, 657, 661, 669, 707, 714, 738, 747, 760, 805, 818, 820, 831, 837, 840, 858, 909, 916, 925, 949 and 951.

From the North American Numbering Plan Administrator’s area code and exchange records (10/22/2026) and U.S. Census place and county names. Places and companies are where number blocks were assigned, not where anyone lives or which carrier a number uses today.

Map of the 424 area code

Map of the 424 area code around Los Angeles, Compton and Beverly Hills, California.

Interactive map © OpenStreetMap contributors

Cities on the map

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Questions about 424

Where is area code 424?

In California, covering Los Angeles, Compton and Beverly Hills and other places across 1 county.

What time zone is 424 in?

Pacific time. It was 9:10 PM there when this page loaded.

Is 424 an overlay?

Yes. 310 serves the same area, so dial all 10 digits for local calls.

Which phone companies have 424 numbers?

24 companies hold blocks; the most belong to T-Mobile, Inteliquent and Bandwidth. About 35% of blocks are wireless.

Is 424 running out of numbers?

Not on record. 128 new exchanges have been assigned since 2021.