What area code is Clayton, CA?
| City | Clayton, CA |
|---|---|
| State | California |
| Area code | 925 |
| Time zone | Pacific Time |
| Phone prefixes | 12 in our data |
Look up a Clayton number
About area code 925
| Area code | Also covers |
|---|---|
| 925 | Walnut Creek, Concord, Pleasanton and Antioch |
Other places in area code 925
- Walnut Creek, CA
- Concord, CA
- Pleasanton, CA
- Antioch, CA
- Livermore, CA
- San Ramon, CA
- Dublin, CA
- Danville, CA
- Martinez, CA
- Brentwood, CA
- Pittsburg, CA
- Lafayette, CA
- Orinda, CA
- Moraga, CA
- Bay Point, CA
- Oakley, CA
Questions
- What is the area code for Clayton, California?
- Clayton uses area code 925.
- What time zone is Clayton in?
- Clayton is in Pacific Time.
- Do I need to dial the area code for a local call in Clayton?
- Usually yes. Most of the US and Canada now uses 10-digit local dialing, so it’s safest to include 925.
- How do I call Clayton from another country?
- Dial your country’s exit code (011 from most places, 00 from Europe), then 1, then the area code and number: +1 925 XXX XXXX.