Toll-free prefix
Is 866 a real toll-free number?
Another toll-free prefix, added as demand for toll-free numbers kept growing through the early 2000s. In service since 2000.
5201reports
across 1985 numbers in the 866 prefix, 82% flagged as a robocall
How often reported numbers get flagged
Rarely reported
1854
Occasionally reported
83
Frequently reported
42
Very frequently reported
5
Most-reported numbers in 866
- (866) 398-3898Very frequently reported83 reports
- (866) 771-6698Very frequently reported76 reports
- (866) 959-1689Very frequently reported70 reports
- (866) 959-0917Very frequently reported66 reports
- (866) 398-2896Very frequently reported56 reports
- (866) 959-1526Frequently reported50 reports
- (866) 771-5844Frequently reported46 reports
- (866) 959-0962Frequently reported45 reports
- (866) 771-5837Frequently reported41 reports
- (866) 959-1387Frequently reported38 reports
What people report 866 calls as
Reducing your debt (credit cards, mortgage, student loans)
2122
Other
1506
Unwanted Calls
785
Calls pretending to be government, businesses, or family and friends
382
No Subject Provided
200
Dropped call or no message
106
Reports over the last 6 months
05
06
07
08
09
10
Reports are self-submitted to the FTC and FCC and are not independently verified. Toll-free numbers aren't tied to a location the way area codes are: anyone, anywhere, can lease one. Read our privacy policy for more.