650 area code: Daly City, Palo Alto, Redwood City

Updated: 10/16/2026

650 is the area code for Daly City, Palo Alto, Redwood City. Phone numbers with this area code are written as (650) XXX-XXXX.

650 area code - Daly City, Palo Alto, Redwood City

Area code650
AreaDaly City, Palo Alto, Redwood City
State or regionCalifornia
Time zonePacific Time (PT)
Number format(650) XXX-XXXX
International format+1 650-XXX-XXXX

An area code does not prove where the caller is. People keep their number when they move or switch carriers, internet phone (VoIP) services hand out numbers in any area code, and scammers often fake a local area code (neighbor spoofing) to get you to pick up.

Missed call from a number starting with 650 - what to do

  • Look up the full number in the search below to see reviews and reports from other people.
  • Never read out one-time passcodes, card details or online banking passwords over the phone. No real bank, government agency or police department will ask you to move money to a "safe account" or pay with gift cards.
  • Forward spam texts to 7726 (SPAM) for free and report scams to the FTC at reportfraud.ftc.gov. Internet-based fraud can also be reported to the FBI at ic3.gov.

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