Area code 341 covers Oakland and surrounding communities in California.
Updated 8 October 2026
Area code 341 is in California, shown here with Oakland marked.
Now in Oakland
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 Oakland 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 341 a scam?
No. Area code 341 is a legitimate area code serving Oakland since 2019. Scammers spoof caller ID to display 341 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 341 number, and the number they display may belong to a real business in Oakland that has nothing to do with the call.
The callerAnywhere in the worldSets the caller ID their equipment sends.
What is displayed(341) 208-1035May belong to a real Oakland business.
Your phoneLooks localA nearby code and prefix make you likelier to answer.
171Area code 341 had 171 different numbers reported for spam calls in the 30 days to 8 October 2026.
301stArea code 341 ranks 301st of 331 US geographic area codes by spam complaint volume.
77%Of the 177 complaints about area code 341 in the 30 days to 8 October 2026, 77% were reported as a recorded message or robocall.
41%The most reported subject on area code 341 is reducing your debt (credit cards, mortgage, student loans), appearing in 41% of its complaints in the 30 days to 8 October 2026.
Why am I getting text messages from area code 341?
Texts from 341 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 341
Area code 341 shares its geographic footprint with one other code: 510. Overlays are laid over an existing area rather than splitting it, so all local calls require the full ten-digit number.
Area code 341 overlays 510 in the East Bay, in service since 2019, with Oakland, California as its center. Oakland's economy is larger and better paid than its reputation admits: professional, scientific, and technical services is the biggest employment sector at 35,569 workers, health care and social assistance follows at 31,041, anchored by Kaiser Permanente's headquarters, and educational services employs 22,174 (Data USA, 2024). The Port of Oakland moves most of Northern California's containerized cargo, and the city holds the headquarters of Clorox, Blue Shield of California, and PG&E, which relocated from San Francisco.
Who lives in the 341 region
The city held 439,418 people in 2024 with a median household income of $101,600, and 27.3 percent of residents were born outside the United States (Data USA, 2024). No racial group holds a majority: 122,000 White non-Hispanic residents, 86,600 Black non-Hispanic residents, and a Hispanic population of 126,000 share the city, with large Chinese and Vietnamese communities concentrated around Chinatown and East Oakland. The median property value of $929,900 explains the commutes and the politics.
What a 341 number signals to a caller
A 341 number is the East Bay's second code, and 510 has marked Oakland since 1991, deeply enough that "the 510" functions as an identity the way "the Town" does. Callers describe Oakland business style as direct with a low tolerance for polish that outruns substance, a habit refined by proximity to San Francisco's pitch culture and a deliberate distance from it. An outside caller does better stating terms plainly than performing enthusiasm.
Area code 341 serves Oakland and surrounding communities in California. It is in the Pacific Time zone.
What state is area code 341 in?
Area code 341 is in California. It is not in St. Louis or Springfield — those are area codes 314 and 413.
Is area code 341 toll free?
No. Area code 341 is a geographic area code serving Oakland, California. The toll-free codes are 800, 833, 844, 855, 866, 877, 888, and a call to a 341 number is charged at your normal rate.
Why am I getting calls from 341?
Calls displaying a 341 number come from businesses and individuals in the Oakland area, and from anywhere at all when caller ID is spoofed to look local. 171 341 numbers were reported to the FTC in the 30 days to 8 October 2026.
How do I block calls from area code 341?
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 341 is rarely worth it, because spoofed numbers change constantly and you would lose legitimate calls from Oakland.