Area code 738 covers Los Angeles and surrounding communities in California.
Updated 8 October 2026
Area code 738 is in California, shown here with Los Angeles marked.
Now in Los Angeles
Pacific Time · UTC−8, UTC−7 in summer
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Typical business hours, 9 to 5 Monday to Friday.
Typical business hours, 9 to 5 Monday to Friday, shown as the blue arc. A guide to when a real Los Angeles office is likely to answer. It says nothing about who called you.
Source: North American Numbering Plan Administrator, retrieved 8 October 2026.
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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.
The callerAnywhere in the worldSets the caller ID their equipment sends.
What is displayed(738) 200-4304May belong to a real Los Angeles business.
Your phoneLooks localA nearby code and prefix make you likelier to answer.
15Area code 738 had 15 different numbers reported for spam calls in the 30 days to 8 October 2026.
331stArea code 738 ranks 331st of 331 US geographic area codes by spam complaint volume.
73%Of the 15 complaints about area code 738 in the 30 days to 8 October 2026, 73% were reported as a recorded message or robocall.
20%The most reported subject on area code 738 is reducing your debt (credit cards, mortgage, student loans), appearing in 20% of its complaints in the 30 days to 8 October 2026.
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.
Pattern 1Wrong-number openerTurns into conversation.
Pattern 2Unsolicited job offerDo not reply, do not follow the link.
Pattern 3Crypto or investment tipTreat any payment ask as suspect.
Report it7726Forward the message. It spells SPAM on a keypad.
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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.
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.
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. 15 738 numbers were reported to the FTC in the 30 days to 8 October 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.