Usually no, unless it is really your own stable long-term number. Learn when a college-linked number can work on LinkedIn, where it creates privacy or continuity problems, and what to use instead.
Usually only if it is a stable number you fully control after graduation. For job referrals, long-term reachability matters more than convenience, so a personal or dedicated job-search number is usually safer.
A college email can work for some early student networking, but it is usually not the best long-term address for job referrals because access, forwarding, and follow-up reliability can change after graduation.
A burner phone number is usually a poor default for LinkedIn because recruiter follow-up can stretch for weeks or months. Learn when a burner helps, where it fails, and which safer alternatives fit LinkedIn better.
Usually yes, if the number is stable, monitored, and used as a controlled recruiter contact line rather than a disposable throwaway. Learn when a virtual number helps on LinkedIn, what can go wrong, and how it compares with personal, work, and burner numbers.
Using your work phone number on LinkedIn is usually not the best move if you want privacy, job-search flexibility, and long-term control. Here is when it can work, when it backfires, and what to use instead.
A separate phone number on LinkedIn is usually a smart choice if you want recruiter access without exposing your main line. Learn when it helps, what to avoid, and how to keep the setup professional.
Should you use your personal phone number on LinkedIn? Learn when it is reasonable, why public exposure can be risky, and how to protect privacy while staying reachable to real recruiters.
A separate email on LinkedIn is usually a smart move if it is stable, professional, and monitored long term. Learn when it helps, what to avoid, and how it compares with aliases, work inboxes, and temporary email.
Learn when a personal email makes sense on LinkedIn, when it creates privacy or spam problems, and what alternatives work better.