We use essential cookies for site operation. With your consent, we also use cookies for analytics and Google AdSense advertising. Declining cookies disables personalized ads but you can still use the lookup service. See our Privacy Policy and Advertising Policy.
Explore community-reported phone numbers with area code 720. Each listing includes spam scores, search activity, and structured caller tags for Denver, Colorado.
Showing 73–96 of 117 indexable numbers — sorted by search activity.
Area code 720 is assigned to phone numbers in Denver, Colorado. Local numbers help scammers appear trustworthy — always verify unknown 720 callers on CheckThatCall before calling back.
Search any full 10-digit US number on CheckThatCall or browse reported listings on the area code 720 hub. We show community spam scores and structured caller tags when available.
In our current sample of 24 active 720 listings, about 100% show community spam scores of 60 or higher, with an average of 100/100. That suggests elevated reporting activity in this area code — but scores are user-estimated, not verified. Always look up the specific number that called you.
This directory currently lists 117 numbers with area code 720 that meet our indexing standards (community reports or repeated searches). The sample shown includes 24 combined community reports.
Reported 720 numbers on CheckThatCall are tagged with structured categories such as robocalls, telemarketing, and scam types. Browse the hub listings to see individual spam scores — we do not assign a single label to an entire area code.