661 area code
Where the 661 area code is, its overlay and how to dial a +1 661 number from anywhere.
The 661 area code is in Bakersfield, California, United States (Pacific (PT)). To call from abroad: +1 661 555-0123.
The 661 area code is a geographic North American Numbering Plan (NANP) code covering Bakersfield, California. It has been in service since 12-Feb-1998 and sits in the Pacific (PT) time zone.
How to dial a 661 number
+1 661 555-01231 661 555-0123Cities in the 661 area code
A 661 number is usually in one of these places in California — 2 counties.
Other California area codes
Frequently asked questions
Where is the 661 area code?
The 661 area code is in Bakersfield, California, United States (Pacific (PT)).
Do I have to dial 10 digits for 661?
Local calls within 661 may use seven digits; ten-digit dialling always works.
How do I call a 661 number from another country?
Dial your exit code (or +), then 1, then 661, then the number: +1 661 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 661 number does not pinpoint a street or ZIP code.
Number holders in area code 661
Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 703 prefixes are in use in 661, shared by 59 companies. The largest holders:
| Company | Prefixes | Share |
|---|---|---|
| Pacific Bell | 145 | 21% |
| New Cingular Wireless PCS, LLC | 75 | 11% |
| T-Mobile USA, Inc. | 56 | 8% |
| Onvoy, LLC | 50 | 7% |
| Cellco Partnership Dba Verizon Wireless | 49 | 7% |
| Level 3 Communications, LLC | 35 | 5% |
Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.
Complaints about 661 numbers
- Reports to the FTC, last 30 days
- 482
- Recorded messages or robocalls
- 61%
- Rank among area codes
- #215 of 670
- Most reported subjects
- Other (197)
- Reducing your debt (credit cards, mortgage, student loans) (100)
- Dropped call or no message (57)
Period Aug 26 – Sep 24, 2026. These are the numbers shown on the caller ID of the reported calls; many are spoofed and do not belong to the real caller.
Source: US Federal Trade Commission, Do Not Call reported calls data (daily files).
All US area codes United States +1 Map of area code 661 — cities & rate centres