Area code 650
Get a 650 phone number
To get a 650 phone number, pick an available 650 number below and sign up for AvoCall. Your new number works for calls and texts on the phone you already own over WiFi or data. Current web pricing is verified at checkout. No second SIM and no new device are required.
- Location
- San Mateo, CA, California
- Time zone
- Pacific (GMT -8)
- Related area codes
- Related:415
The 650 area code covers San Mateo, CA and nearby California communities.
Top 20 650 numbers available right now
Pulled live from our carrier network. Last updated: August 25, 2026 at 7:10 PM UTC.
Every number requires an AvoCall plan. Current web pricing is verified at checkout, and number availability changes often.
About the 650 area code
Area code 650 serves a string of California cities including San Mateo, Redwood City, South San Francisco, San Bruno, and Pacifica, all of them on Pacific time.
The code was divided off from area code 415 in 1997 and has kept the same borders ever since. It stands alone on its territory, with no overlay accompanying it and no later split reducing it.
Dialing note: 650 was carved out of the 415 territory and went into service in 1997.
Numbering details on this page (service dates and overlay status) are checked against the NANPA numbering registry. Registry data as of 07/16/2026.
650 phone number FAQ
- How do I get a 650 phone number?
- Pick an available 650 number and sign up for AvoCall. Your new San Mateo, CA number works for calls and texts on your existing phone over WiFi or data. Current web pricing is verified at checkout. There is no second SIM and no new device.
- Where is the 650 area code?
- It serves San Mateo, CA and nearby cities in California, including San Francisco, Daly City, San Mateo.
- Can I receive verification codes on a 650 number?
- AvoCall 650 numbers support calling and messaging. Verification-text compatibility varies by sender; short-code and 2FA delivery is not guaranteed.