Connect with confidence using powerful validation and verification insights.
Real Contact API
Real Contact API validates the phone number and provides a phone activity score, line type, name match, and a contact grade. Use cases include: Lead Contactability and Reputation Management.
Unlock powerful use cases:
Lead Contactability and Prioritization
Prioritize leads with the best chance of contactability based on if the number is connected or disconnected, reachable or a temporary number, and belongs to the person who they say they are.
Reputation Management
Reach your target audience by managing your business phone reputation and avoiding outgoing calls to disconnected and temporary numbers.
Features:
Activity Score
Indicates if a phone is connected or disconnected.
Name Match
A match or no match indicator whether the name provided on the lead form matches to the input phone number according to our database.
Line Type
Provides seven unique line types including: mobile, fixed and non-fixed VoIP, landline, premium, toll-free and voicemail service.
Contact Grade
A grade determining the quality of the lead and whether it is contactable.

Why Trestle?
- Cutting data engineering enables high-performance APIs, industry-leading coverage, and accuracy.
- Elevated data privacy standards ensure vetted suppliers and protected customer data.
- A data solutions provider you can stick with: Trestle has a track record of continuous improvement and innovation.