Area code 650
San Mateo, Palo Alto, California
Area code 650 covers San Mateo, Palo Alto, California, on Pacific time. Need to reach someone there? Call any 650 number from your browser, wherever you are.
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A 650 number was first assigned in San Mateo, Palo Alto, but the caller could be anywhere. People keep their numbers when they move, and scammers often fake local-looking numbers.
- Don’t know the number? Let it go to voicemail.
- Says it’s your bank or a government office? Hang up and call the number on their website or your card.
- Never share codes, passwords or card details with a caller.
- Report scam calls to the FTC.
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Call a 650 numberfrom any country.
The number works the same from every country. Only the start changes: + or your exit code, then 1 for the US and Canada.
- Dial + on a mobile, or your exit code (00 in most countries, 011 from the US and Canada)
- Dial 1, the country code for the US and Canada
- Dial the area code 650 and the 7-digit number
More in California
Other Californiaarea codes.
- 209Stockton, ModestoSame area as 350
- 213Los Angeles (downtown)Same area as 323 and 738
- 279SacramentoSame area as 916
- 310West Los Angeles, Santa Monica, Beverly HillsSame area as 424
- 323Los AngelesSame area as 213 and 738
- 341Oakland, BerkeleySame area as 510
- 350Stockton, ModestoSame area as 209
- 357Fresno, VisaliaSame area as 559
- 369Santa Rosa, Napa, EurekaSame area as 707
- 408San JoseSame area as 669
- 415San FranciscoSame area as 628
- 424West Los Angeles, Santa Monica, Beverly HillsSame area as 310
- 442Palm Springs, Oceanside, Escondido, VictorvilleSame area as 760
- 510Oakland, BerkeleySame area as 341
- 530Redding, Chico, Davis, Lake TahoeSame area as 837
- 559Fresno, VisaliaSame area as 357
- 562Long Beach, Whittier
- 619San DiegoSame area as 858
- 626Pasadena, San Gabriel Valley
- 628San FranciscoSame area as 415
- 657Anaheim, Santa Ana, Huntington BeachSame area as 714
- 661Bakersfield, Lancaster, Santa Clarita
- 669San JoseSame area as 408
- 707Santa Rosa, Napa, EurekaSame area as 369
- 714Anaheim, Santa Ana, Huntington BeachSame area as 657
- 738Los Angeles (downtown)Same area as 213 and 323
- 747San Fernando Valley (Burbank, Glendale)Same area as 818
- 760Palm Springs, Oceanside, Escondido, VictorvilleSame area as 442
- 805Santa Barbara, Ventura, San Luis ObispoSame area as 820
- 818San Fernando Valley (Burbank, Glendale)Same area as 747
- 820Santa Barbara, Ventura, San Luis ObispoSame area as 805
- 831Salinas, Monterey, Santa Cruz
- 837Redding, Chico, Davis, Lake TahoeSame area as 530
- 840San Bernardino, Ontario, PomonaSame area as 909
- 858San Diego (north)Same area as 619
- 909San Bernardino, Ontario, PomonaSame area as 840
- 916SacramentoSame area as 279
- 925Concord, Walnut Creek, Pleasanton
- 949Irvine, Newport Beach
- 951Riverside, Temecula
Area codes in other states and provinces
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Area code 650 covers San Mateo, Palo Alto, California, on Pacific time.
Area code 650 is on Pacific time.
Dial + (or your exit code, such as 00 or 011), then 1, the 3-digit area code and the 7-digit number. For example: +1 650 555 0123. With GlobCall you can call from your browser from $0.02/min.
Not always. An area code shows where the number was first assigned, not where the caller is now. People keep their numbers when they move, and spam calls often fake local-looking numbers.