Colorado
Spam & robocall reports in Colorado
Rolled up across all 4 area codes originally assigned to Colorado. Numbers are frequently ported, so a report here doesn't mean the caller is still located in Colorado.
across 3635 numbers in Colorado, 69% flagged as a robocall
How often reported numbers get flagged
Most-reported numbers in Colorado
- (970) 982-2518Frequently reported12 reports
- (303) 414-2809Frequently reported12 reports
- (720) 861-7778Occasionally reported10 reports
- (719) 257-9766Occasionally reported8 reports
- (720) 824-9866Occasionally reported8 reports
- (970) 501-2042Occasionally reported8 reports
- (720) 204-3058Occasionally reported8 reports
- (970) 303-2482Occasionally reported8 reports
- (303) 989-5959Occasionally reported7 reports
- (970) 320-3100Occasionally reported6 reports
What people report Colorado calls as
Reports over the last 6 months
Reports are self-submitted to the FTC and FCC and are not independently verified. Phone numbers are frequently reassigned and can be ported across the country, so an area code doesn't necessarily reflect where a caller is today. Read our privacy policy for more.
Do Not Call registry & robocall law in Colorado
Colorado doesn't run its own Do Not Call registry — residents are covered by the National Do Not Call Registry. See our guide to what it actually stops and file a complaint directly with the FTC or FCC if you get an unwanted call.
Last reviewed August 17, 2026. This is general information, not legal advice.