Trestle IQ

Trestle IQ provides phone verification and identity data APIs that help businesses validate phone numbers and identify owners across 100+ countries. The Real Contact API verifies phone numbers with name matches, determines line type (mobile, VoIP, landline), and provides contact grades (A-F) to prioritize leads. Trestle offers 479M+ identities and 1B+ phone-name linkages with 99.99% uptime. Key features include phone activity scores, VoIP detection, prepaid phone identification, and litigious number checks for TCPA compliance. Essential for outbound sales teams, lead validation, and fraud prevention.