Trestle IQ
Trestle IQ reverse phone lookup API verifies phone owners, line type, activity, and lead quality.
How to connect
What your agent can do
Connect Trestle IQ
Starter prompt
“Claude, use the Trestle IQ API to verify this phone number, check if it's a VoIP or mobile line, and get the owner's name for lead validation.”
About Trestle IQ
Trestle IQ provides reverse phone lookup, phone verification, and identity data APIs across 100+ countries. The Real Contact API matches a phone number to a name, identifies whether the line is mobile, VoIP, or landline, and returns an A-F contact grade to help teams prioritize leads. The linked Trestle IQ API documentation is the source for current endpoint URLs, authentication, and request fields. Trestle offers 479M+ identities and 1B+ phone-name linkages, plus phone activity scores, prepaid phone detection, and litigious-number checks for TCPA compliance.
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