1. Have your context ready
Provide a person’s first and last names. A company domain, email, or professional profile can help establish identity. State that landlines are not acceptable.2. Ask your agent
Paste this into your agent, then provide your task and example inputs when it asks:3. Review the result
The returned number matches the intended person and is validated as mobile. A completed lookup can legitimately have no accepted number. Country information helps normalize a number; it does not guarantee a particular provider route. Ask your agent:Check your understanding
The agent found a valid landline. Should a mobile-only task accept it?Show the answer
Show the answer
No. Ask it to retain the rejection, enforce the mobile-only rule, and show
line-type evidence before accepting a number.