Area Code 650 Phone Number
for Your Business
Get a local 650 number for your business in San Mateo, CA. Cloud VoIP with SMS, an auto attendant (IVR), and more — starting at $30/ext/mo. No contracts.
What Is Area Code 650?
Area code 650 is a North American telephone area code serving San Mateo, California. It has been in service since August 2, 1997 and operates on Pacific Time. Businesses operating in the 650 area code region use local numbers to build trust with customers, improve answer rates, and establish a professional local presence.
With Zonitel, you can get a new 650 area code number or port your existing one with guided onboarding — no hardware required. Your team can make and receive calls from any device using the Zonitel mobile app or web portal.
Area Code 650 at a Glance
- Region
- San Mateo / Palo Alto, California
- In service
- Since August 2, 1997
- Time zone
- Pacific Time
- Overlay
- None — the only area code for its territory
- History
- Created on August 2, 1997 from area code 415
- Telemarketing hours
- 8 a.m.–9 p.m. Pacific Time for residential numbers (TCPA, 47 CFR 64.1200(c)(1))
Why Your Business Needs a 650 Local Number
A local number tells customers you're part of the community. People in San Mateo are more likely to pick up a call from a 650 number they recognize than from an unfamiliar out-of-area number.
Everything Included With Your 650 Number
Zonitel is not just a phone number — it's a complete cloud business phone system. Every plan includes:
Frequently Asked Questions About Area Code 650
What cities use area code 650?
Area code 650 serves the San Mateo / Palo Alto area of California. Cities in the 650 region include San Mateo, CA.
Is area code 650 an overlay?
No. 650 is not part of an overlay; it is the only area code serving its territory.
What time zone is area code 650 in?
Area code 650 is in Pacific Time. Telemarketing calls to residential 650 numbers are limited to 8 a.m.–9 p.m. Pacific Time under the TCPA (47 CFR 64.1200(c)(1)).
Can I get a 650 number for my business without moving there?
Yes. With Zonitel's cloud VoIP, you can get a 650 area code number regardless of where your business is physically located. This lets you establish a local presence in San Mateo without a physical office.
Can I keep my existing 650 number and switch to Zonitel?
Yes. Number porting is free. Porting commonly takes 5–10 business days depending on your current carrier, and your old service stays active until the coordinated cutover.
How much does a 650 business phone number cost?
Zonitel plans start at $30/extension/month plus tax, with no setup fees and no contracts. Your 650 local number is included in the plan.
Get Your 650 Area Code Number Today
30-day free trial. No annual contract required. Guided onboarding.