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Area code

Area code 424 — Los Angeles, CA

California · in service since August 26, 2006

Area code 424 covers parts of California; the place with the most of its prefixes is Los Angeles. It is an overlay: 310 serves the same area, so neighbors can have different area codes.

Overlay, same area: 310

Local time in Los Angeles

Pacific Time ·

Spam reports from Sep 23 – Oct 22, 2026

Average #166 of 461 codes

556 FTC complaints

Top subject: debt reduction · 68% robocalls

Consumer reports, not verified by the FTC.

See the reports

Spam call reports about 424 numbers

Complaints by week

Sep 11 – Oct 22, 2026
424, Sep 11 – Oct 22, 2026050100150Sep 7 (partial): 28 complaints28Sep 73 days123Sep 1493Sep 21123Sep 28139Oct 5146Oct 12Oct 19 (partial): 83 complaints83Oct 194 days
Show as table
Week startingComplaints
Sep 7 (3 days)28
Sep 14123
Sep 2193
Sep 28123
Oct 5139
Oct 12146
Oct 19 (4 days)83

Compared with all codes

Robocalls
68%all codes 75%
Callers with the same code
9%all codes 35%
Rank by complaints
#166of 461 · middle half
FCC complaints, Oct 2025 – Sep 2026
8017 about text messages

What the calls were about

Sep 11 – Oct 22, 2026

SubjectComplaints
Reducing your debt (credit cards, mortgage, student loans)180 24%
Dropped call or no message105 14%
Calls pretending to be government, businesses, or family and friends67 9%
Home improvement & cleaning14 2%
Work from home & other ways to make money11 1%
Warranties & protection plans10 1%

Where the people who complained live

Sep 11 – Oct 22, 2026

StateComplaints
California404 55%
Florida33 4%
Georgia18 2%
Texas18 2%
New York17 2%

October 2026 (partial) report · most reported

Consumer reports, not verified by the FTC · source

Source: FTC Do Not Call complaints created Sep 11 – Oct 22, 2026. They are reported by consumers and are not verified by the FTC; caller ID can be spoofed (how we count).

Source: FCC Consumer Complaints data, unwanted calls filed Oct 1, 2025 – Sep 30, 2026, by caller ID; not verified by the FCC.

Area code 424 location and prefixes

Prefixes assigned475458 in number pools
Exchange areas16Beverly Hills holds 13%
Counties1Los Angeles County
Largest exchange areas
Exchange (NANPA)PlaceCountyPrefixes
BEVERLYHLSBeverly HillsLos Angeles County64
INGLEWOODInglewoodLos Angeles County39
REDONDO——38
W ANGELESLos AngelesLos Angeles County36
CMTN CMTNComptonLos Angeles County35
SNMN SNMNSanta MonicaLos Angeles County35
CMTN GRDN——32
SAN PEDROLos AngelesLos Angeles County32
HAWTHORNEHawthorneLos Angeles County27
TORRANCETorranceLos Angeles County24

Plus 6 smaller exchange areas.

Source: NANPA CO codes of Oct 23, 2026; places: U.S. Census Bureau, matched by DialWhere (how).

Nearby area codes

Same area (overlay)

Nearest by exchange location

Other codes in California

NANPA record

Location
California
Assigned by NANPA
May 26, 1998
Local dialing
1 + 10 digits (NANPA: 1+10D)
NANPA planning letters
PL-347, PL-250, PL-125

Source: NANPA, NPA database of Oct 24, 2026.

Is 424 running out of numbers?

Forecast exhaust (April 2026)1Q 2043for 310/424 · in about 17 years

Previous forecast (October 2025): 2040, moved later by 3 years.

Forecast exhaust year by edition

42420352040204520502039Oct 20232038Apr 20242040Oct 20242038Apr 20252040Oct 20252043Apr 2026

Source: NANPA NRUF forecast, April 2026 edition.

Who holds 424 prefixes

The five largest of 28 original holders

As listed by NANPA, not today’s carrier.

Holder (as listed)Prefixes
T-Mobile USA, Inc.74 16%
Onvoy, LLC69 15%
Bandwidth.com CLEC, LLC45 9%
Level 3 Communications, LLC42 9%
New Cingular Wireless PCS, LLC36 8%

Source: NANPA CO codes of Oct 23, 2026.

Questions about area code 424

What area code is 424?

A California area code, in service since August 26, 2006.

Where is 424 area code, and what time zone is it in?

Los Angeles, CA; Pacific Time.

Why am I getting spam calls from 424?

556 FTC complaints from Sep 23 – Oct 22, 2026, most often about debt reduction (not verified by the FTC; caller ID can be spoofed).

Will 424 get a new area code?

NANPA forecasts exhaust in 1Q 2043; no relief planning listed.