State
Area Code 650
Palo Alto, San Mateo, Redwood City, California
Local time now
…
Time zone
Pacific
Main cities
Palo Alto, San Mateo, Redwood City, Los Altos, Millbrae, San Francisco
Overlays
None
In service since
1997
When you can make sales calls to 650 numbers
| Every day | 8 AM – 9 PM (federal rule) |
In the called person's local time. Guidance, not legal advice.
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Other area codes in California
209213279310323341350357369408415424442510530559562619626628657661669707714738747760805818820831837840858909916925949951
Questions about area code 650
- Where is area code 650?
- Area code 650 is in California, covering Palo Alto, San Mateo, Redwood City, Los Altos.
- What time zone is area code 650?
- Pacific time.
- When can telemarketers call a 650 number?
- Federal rules allow sales calls from 8 AM to 9 PM local time.
- Is 650 a toll-free number?
- No. 650 is a regular area code for California. Toll-free codes are 800, 833, 844, 855, 866, 877 and 888.