Area code 738 — Los Angeles, California
- Area code
- 738
- Location
- Los Angeles, California
- Local time
- Pacific Time
Area code 738 covers Los Angeles and surrounding communities in California.
Updated 28 July 2026
Where is area code 738?
Area code 738 is in Los Angeles, California, covering Los Angeles and surrounding communities in California. All 738 numbers are on Pacific Time.
Cities
Is area code 738 a scam?
No. Area code 738 is a legitimate area code serving Los Angeles since 2024. Scammers spoof caller ID to display 738 numbers, which is why complaints exist against a code that is itself genuine.
Neighbour spoofing is the reason a local-looking number is not a guarantee. A caller anywhere in the world can display a 738 number, and the number they display may belong to a real business in Los Angeles that has nothing to do with the call.
- Area code 738 had 13 different numbers reported for spam calls in the 30 days to 28 July 2026.
- Area code 738 ranks 331st of 331 US geographic area codes by spam complaint volume.
- Of the 14 complaints about area code 738 in the 30 days to 28 July 2026, 64% were reported as a recorded message or robocall.
- The most reported subject on area code 738 is calls pretending to be government, businesses, or family and friends, appearing in 7% of its complaints in the 30 days to 28 July 2026.
Most reported numbers · last 30 days
| Number | Reports | Last reported |
|---|---|---|
| (738) 222-4723 | 2 | 13 days ago |
| (738) 003-2839 | 1 | 29 days ago |
| (738) 200-4108 | 1 | 20 days ago |
| (738) 200-4286 | 1 | 21 days ago |
| (738) 200-4305 | 1 | 28 days ago |
A number listed here may itself be a spoofing victim rather than the caller. These are unverified consumer reports.
Source: FTC Do Not Call Reported Calls Data, unverified consumer reports, retrieved 28 July 2026. Request a correction.
What these calls were about
Each figure is that subject’s share of every 738 complaint in the 30 days to 28 July 2026, as categorised by the consumer who reported it.
Calls pretending to be government, businesses, or family and friends
7% of reported 738 calls · 1 complaints
Home improvement & cleaning
7% of reported 738 calls · 1 complaints
Businesses can prevent their own numbers from being mistaken for calls like these.
Calls from your 738 number not landing?
Why am I getting text messages from area code 738?
Texts from 738 numbers follow the same pattern as calls — mostly local businesses and services. Treat any text asking for payment or credentials as suspect regardless of the code.
The common patterns are a wrong-number opener that turns into conversation, an unsolicited job offer, and a crypto or investment tip. Do not reply, do not follow the link, and forward the message to 7726 (SPAM) to report it to your carrier.
Area codes that overlay 738
Area code 738 shares its geographic footprint with 2 other codes: 213, 323. Overlays are laid over an existing area rather than splitting it, so all local calls require the full ten-digit number.
Who works in the Los Angeles area?
Area code 738 is the newest layer over central Los Angeles, added in 2024 as an overlay to 213 and 323 when the older codes ran short of numbers. That shortage is itself an economic signal. The territory it covers, from downtown Los Angeles through Hollywood and the Eastside, sits inside a metropolitan economy that produced $1.355 trillion in GDP in 2024 (U.S. Bureau of Economic Analysis), third among world cities behind New York and Tokyo. The core industries here are not abstractions. Film and television production studios, the garment and fashion district downtown, logistics firms tied to the Port of Los Angeles, and a dense cluster of law firms, banks, and government offices around the Civic Center all draw their numbers from this overlay.
Who lives in the 738 region
The people behind those numbers are the most varied of any large American city. Los Angeles proper held 3,898,747 residents at the 2020 census, and the county around it is the most populous in the country at roughly 9.9 million. Spanish is the most widely spoken language after English by a wide margin, and the 213/323/738 footprint also takes in Koreatown and historic immigrant districts where Korean, Chinese, and Tagalog are spoken at meaningful scale. A business serving this territory in only one language is choosing to serve part of it.
What a 738 number signals to a caller
Callers describe business communication in central Los Angeles as informal in tone but guarded in practice. Cold calls compete with heavy spam volume, so an unrecognized number often goes to voicemail, and a local caller ID carries real weight. Because 738 is new, some longtime residents may not yet recognize it as a Los Angeles code, though it functions identically to 213 and 323. Ten-digit dialing has been standard here for years, and callers from outside California should remember Pacific Time. A 9 a.m. call from New York lands at 6 a.m. in Los Angeles.
Questions
Where is area code 738?
Area code 738 serves Los Angeles and surrounding communities in California. It is in the Pacific Time zone.
What state is area code 738 in?
Area code 738 is in California.
Is area code 738 toll free?
No. Area code 738 is a geographic area code serving Los Angeles, California. The toll-free codes are 800, 833, 844, 855, 866, 877, 888, and a call to a 738 number is charged at your normal rate.
Why am I getting calls from 738?
Calls displaying a 738 number come from businesses and individuals in the Los Angeles area, and from anywhere at all when caller ID is spoofed to look local. 13 738 numbers were reported to the FTC in the 30 days to 28 July 2026.
How do I block calls from area code 738?
Both iOS and Android can silence calls from unknown numbers, and every major US carrier offers free call-blocking. Blocking the whole of area code 738 is rarely worth it, because spoofed numbers change constantly and you would lose legitimate calls from Los Angeles.