Phone Lookup API

Find Phone Numbers from LinkedIn Profiles

Pass in any LinkedIn profile URL and get back the person's phone number alongside their full profile — name, title, company, email, and work history — in one API call.

No LinkedIn account needed
Returns full profile data
Bulk CSV support
REST API, JSON response
20-35%
Phone find rate
<60s
Average response time
1 credit
Per lookup
REST
Simple JSON API
Try it live
Enter a LinkedIn profile URL and see what phone data comes back
Phone
Name
Job Title
Company
Email
Location
Live demo — phone numbers are only returned when publicly shared on LinkedIn. Get full API access →
curl -X POST https://linkfinderai.com/api/v1/enrich \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "type": "linkedin_profile_to_phone",
    "input_data": "https://www.linkedin.com/in/johndoe"
  }'
What you get back
The phone lookup returns the full profile alongside any phone data found.
FieldTypeDescription
mobileNumberstringPhone number if publicly shared
namestringFull name
jobTitlestringCurrent job title
companystringCurrent employer
emailstringEmail address if found
locationstringCity, region, country
headlinestringLinkedIn headline
linkedinUrlstringLinkedIn profile URL
profilePicstringProfile picture URL
isCurrentlyEmployedbooleanCurrently employed flag
statusstringsuccess / not_found
Be realistic about phone find rates
Phone numbers on LinkedIn are less common than emails — here's what to expect.

Phone find rate: 20-35%

Unlike email addresses which can be cross-referenced from multiple sources, phone numbers are only returned when the LinkedIn member has explicitly chosen to make their number public on their profile. Most professionals don't. Expect to find a phone number for roughly 1 in 4 profiles you query.

This is an industry-wide limitation, not specific to LinkFinder AI. Tools that claim 80%+ phone find rates on LinkedIn are typically returning unverified or guessed numbers.

Better coverage with email + phone together
Use the LinkedIn Profile Scraper API to get both email and phone in a single call. Email find rates are 50-60%, phone 20-35% — combining both gives you at least one contact method for ~65% of profiles.
Use cases
Who uses the LinkedIn Phone Number Finder API and why.
📞
Outbound sales dialling
Build call lists directly from LinkedIn profiles. For industries where phone outreach converts better than email — insurance, real estate, financial services — phone numbers from LinkedIn are high value.
🔄
Multi-channel outreach
Enrich your leads with both email and phone so reps can choose their approach. Contacts who don't respond to email can be reached by phone — having both maximises connect rates.
Contact verification
Cross-reference phone numbers in your CRM against LinkedIn profiles to validate they belong to the right person at the right company. Catch stale or incorrect contact data before it reaches reps.
🤖
Automated lead enrichment
Add phone lookup as a step in your n8n or Make pipeline. Every new lead gets automatically enriched with phone, email and full profile data before it reaches your CRM or dialler.
🏢
SMB prospecting
Small business owners and founders are significantly more likely to share their phone number on LinkedIn than enterprise employees. For SMB-focused sales teams this endpoint has higher-than-average find rates.
📋
Recruitment sourcing
Reach out to passive candidates by phone for time-sensitive roles. Candidates who haven't responded to LinkedIn InMail are often reachable by a direct call — especially for senior positions.
Integrate in minutes
Works natively with the tools your team already uses.
n8n
HTTP Request node — no plugin needed
Make
HTTP module in any scenario
Zapier
Webhooks by Zapier action
REST API
Any language, any platform
View pre-built workflow templates →
Frequently asked questions
Why is the phone find rate only 20-35%?
Phone numbers on LinkedIn are only returned when the member has chosen to make their number visible on their profile. Unlike email, there's no reliable way to cross-reference or infer a phone number from other data sources. Most professionals keep their phone private. The 20-35% rate reflects reality — not a limitation of our system.
Am I charged if no phone number is found?
You are charged 1 credit for the profile lookup regardless of whether a phone number is returned. This is because we scrape and return the full profile data even when no phone is present — name, title, company, email, work history etc are all included.
What format are phone numbers returned in?
Phone numbers are returned exactly as the LinkedIn member entered them on their profile — typically in international format (e.g. +1 415 555 0123) but this varies by member. We do not normalise or reformat numbers.
Which industries have the best phone find rates?
Small business owners, founders, real estate agents, insurance brokers and financial advisors tend to share their phone numbers on LinkedIn more frequently. Enterprise employees at large corporations rarely do. If your ICP is SMB owners or self-employed professionals, expect higher find rates closer to 35-45%.
Can I get both email and phone in one call?
Yes — the LinkedIn Profile Scraper API returns both email and phone alongside the full profile in a single call. Use linkedin_profile_to_linkedin_info as the type to get everything at once.
Is there a free trial?
Yes — sign up for free and get credits to test the API before committing to a plan. No credit card required to start.

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