661 Area Code — Bakersfield, CA
Area code 661 serves Bakersfield and 3 other cities in California. Local time follows America/Los_Angeles. It has no overlay codes.
- State
- California
- Primary city
- Bakersfield
- Timezone
- America/Los_Angeles
- In service since
- 1999
- Type
- Geographic
- Overlay codes
- None
Cities Served by 661
The 661 area code covers 4 cities and communities in California.
- Bakersfield
- Santa Clarita
- Palmdale
- Lancaster
About Area Code 661
Area code 661 is a North American Numbering Plan (NANP) area code that has been in service since 1999. It is administered by NANPA on behalf of the FCC and serves the California region anchored on Bakersfield.
661 is currently a single-coverage geographic area code with no overlays. This means a 7-digit number in this area code is unique within its rate centers, though best-practice is always to dial the full 10-digit number when contacting a 661 line.
Mobile numbers in 661 are portable: a person who moved away from Bakersfield may still carry a 661 mobile number on their device. If you receive an unexpected call from a 661 number, run it through the reverse lookup tool above for the most accurate, free identification.
If you live or do business in California, you may also interact with neighbouring or overlay codes. See the related codes section below to explore the rest of California.
Other California Area Codes
Continue exploring the California numbering plan.
661 Area Code FAQ
Where is area code 661?
Area code 661 is located in California, primarily serving Bakersfield and surrounding cities including Santa Clarita, Palmdale, Lancaster. The region operates on PT (America/Los_Angeles) time.
What state is 661 area code?
661 is a California area code. It was put into service in 1999 and has no overlay codes — it covers its geographic area exclusively.
Is 661 a scam area code?
661 is a legitimate North American area code allocated by NANPA to California. Like any geographic area code, scammers sometimes spoof 661 numbers — judge each call by content (urgent demands, unfamiliar transfers) rather than the area code alone. Run the specific number through our reverse lookup if you're unsure.
What time zone does 661 use?
Area code 661 operates on PT (America/Los_Angeles). Numbers in this area code follow standard California time-zone rules including any daylight-saving transitions for that region.
Can I look up a specific 661 phone number?
Yes. Use the reverse lookup widget above to enter a full 661 number. NumLocation returns the line type (mobile, landline, VoIP), carrier, rate-center city, and any public listings tied to the number — free.