How to Find Someone’s Email Address by Phone Number: A Complete Guide

April 13, 2025 / By

Finding someone’s email address using just their phone number can be very useful. Maybe you lost an important contact. Perhaps you need to reach a business connection. Or you might want to reconnect with an old friend. Whatever your reason, there are several ways to turn a phone number into an email address.

In this guide, I’ll show you different methods to find email addresses using phone numbers. Some are free and simple. Others might cost money or take more work. I’ll explain each option clearly so you can choose what works best for you.

Why Finding Emails Through Phone Numbers Can Be Challenging

Before we dive in, let’s understand why this task can be difficult:

  1. Privacy concerns have made people more careful about connecting their contact information online
  2. Many platforms don’t publicly link phone numbers and email addresses
  3. People often use different email addresses for different purposes
  4. Not everyone connects their phone number to their email accounts

Even with these challenges, finding someone’s email address is still possible with the right approach.

Method 1: Use Reverse Phone Lookup Services

Reverse phone lookup services are websites that let you search for information using a phone number. These services gather data from public records and online sources.

Popular Reverse Phone Lookup Services:

  • Spokeo
  • BeenVerified
  • Whitepages
  • Intelius
  • TruePeopleSearch

How to use these services:

  1. Visit the website of your chosen service
  2. Enter the phone number in the search box
  3. Click search or lookup
  4. Review the results, which might include email addresses

Some services offer basic information for free. More detailed information usually requires payment. Prices typically range from $1 for a single search to $20+ for monthly subscriptions.

Pros of reverse lookup services:

  • Quick and easy to use
  • Can provide accurate results
  • Often include additional information like addresses

Cons of reverse lookup services:

  • Most charge fees for complete information
  • Results aren’t guaranteed
  • May raise privacy concerns

Method 2: Search Social Media Platforms

Many people connect their phone numbers to their social media accounts. This creates a potential way to find their email addresses.

Facebook:

  1. Open Facebook and log into your account
  2. Click on the search bar at the top
  3. Enter the phone number with country code
  4. Check if a profile appears
  5. If you find the profile, look in their About section or contact info for an email address

LinkedIn:

  1. Log into your LinkedIn account
  2. Use the search function and enter the phone number
  3. If you find the person, you might see their email in their contact details
  4. Some users may have their email visible only to connections

Instagram:

  1. Open Instagram and go to the search page
  2. Try searching the phone number
  3. If you find a profile, check their bio for email information
  4. Some business accounts display email contact buttons

Twitter:

  1. Search the phone number on Twitter
  2. Look through profiles that appear in results
  3. Check bios and profile information for email addresses

Social media searches are free but don’t always work. Success depends on the person’s privacy settings and whether they’ve connected their phone number to their account.

Method 3: Use Email Finding Tools and Extensions

Several tools are specifically designed to find email addresses. While they typically use names rather than phone numbers, they can be useful when combined with other methods.

Popular email finding tools:

  • Hunter.io
  • RocketReach
  • FindThatLead
  • Voila Norbert
  • Clearbit Connect

How to use these tools:

  1. First, use a reverse phone lookup to find the person’s name
  2. Once you have their name, use one of these email finding tools
  3. Enter the name and any other information you know (like company name)
  4. The tool will search for associated email addresses

These services often offer a limited number of free searches with paid plans for more extensive use.

Method 4: Check Contact Syncing Services

If you’ve ever communicated with this person before, their information might be stored in contact syncing services.

Google Contacts:

  1. Go to contacts.google.com
  2. Search for the phone number
  3. If the person is in your contacts, you might find their email address

Apple iCloud:

  1. Log into iCloud.com
  2. Open Contacts
  3. Search for the phone number
  4. Check if an email address is associated with the contact

Microsoft Outlook:

  1. Log into your Outlook account
  2. Go to the People section
  3. Search for the phone number
  4. Look for email information in the contact details

This method works only if you’ve previously saved their information or if they’ve shared their contact details with you.

Method 5: Use Messaging Apps

Many messaging apps allow users to find each other through phone numbers. Some also display connected email addresses.

WhatsApp:

  1. Save the phone number in your contacts
  2. Open WhatsApp and search for the contact
  3. View their profile information
  4. Some users include email addresses in their bios

Telegram:

  1. Add the phone number to your contacts
  2. Open Telegram and search for the number
  3. Check their profile information for email details

Signal:

  1. Save the number to your contacts
  2. Open Signal and look for the contact
  3. Check profile information for additional contact details

These methods work best if the person actively uses these apps and has chosen to share their email information.

Method 6: Use Public Records and Data Brokers

Public records sometimes contain both phone numbers and email addresses. Data broker services collect and sell this information.

Public records sources:

  • County clerk offices
  • Property tax records
  • Business registrations
  • Court records
  • Voter registrations (in some places)

Data broker services:

  • PeopleFinders
  • USSearch
  • ZabaSearch
  • Radaris
  • Pipl

How to use public records:

  1. Identify which public records might contain the information you need
  2. Visit the appropriate government website or office
  3. Search using the phone number
  4. Look through results for email addresses

Public records searches can be time-consuming but are often free. Data broker services charge fees but simplify the process.

Method 7: Use Google Search Techniques

A simple but effective approach is using Google with advanced search operators.

Search techniques:

  1. Type the phone number in quotes along with “email” (example: “555-123-4567” email)
  2. Try different phone number formats (with and without dashes or parentheses)
  3. Add other information you know about the person (name, location, company)

Advanced search operators:

  • Use site: to search specific websites (example: “555-123-4567” site.com)
  • Use filetype: to find documents (example: “555-123-4567” filetype)
  • Use OR to expand search (example: “555-123-4567” OR “5551234567” email)

Google searches are free and easy but might not always yield results, especially for private individuals.

Method 8: Contact Through the Phone Number First

Sometimes the most straightforward approach is best. If you have a phone number, consider reaching out directly.

How to approach this:

  1. Send a text message introducing yourself and explaining why you need their email
  2. Make a phone call if texting doesn’t work
  3. Be honest about why you need their email address
  4. Respect their privacy if they decline to share

This method is direct and free but depends on the person’s willingness to share their information.

Method 9: Use Professional Networks and Industry Directories

Professional networks and industry directories often contain both phone numbers and email addresses.

Professional networks:

  • Trade associations
  • Alumni directories
  • Professional certifications databases
  • Industry-specific platforms

How to use these networks:

  1. Identify which professional networks the person might belong to
  2. Search these networks using the phone number
  3. Look for contact information in their profile

This method works best for finding business contacts rather than personal connections.

Method 10: Check Web Registrations and Domain Information

If the person owns a website, you might find their email through domain registration information.

How to check domain information:

  1. Use a WHOIS lookup tool like whois.net or who.is
  2. Enter a domain name associated with the person
  3. Check the registration information for contact details

However, many domain owners now use privacy protection services that hide their personal information.

Privacy and Ethical Considerations

When searching for someone’s email address, it’s important to consider privacy and ethics:

  • Always respect someone’s right to privacy
  • Use found information only for legitimate purposes
  • Don’t share or publish someone’s contact information without permission
  • Be transparent about why you need their email address
  • Accept if someone doesn’t want to share their contact information

Remember that just because you can find information doesn’t always mean you should use it.

Legal Considerations

Different countries have different laws about collecting and using personal information:

  • In the EU, GDPR restricts how personal data can be processed
  • In the US, different states have different privacy laws
  • Using someone’s information for harassment or spam is illegal in most places
  • Commercial use of personal information may require consent

Make sure your search for contact information complies with local laws.

When to Consider Professional Help

If your search is very important and the methods above don’t work, you might consider professional help:

  • Private investigators have access to specialized databases
  • Skip tracers specialize in finding people’s contact information
  • Information brokers can often find difficult-to-access data

Professional help costs more but may be worth it for important business or legal matters.

Conclusion

Finding someone’s email address using their phone number can be challenging but is often possible. Start with the simplest methods like reverse phone lookups and social media searches. If those don’t work, try more advanced techniques.

Remember to always respect privacy and use the information you find responsibly. The best approach often combines several methods and requires some patience.

Whether you’re reconnecting with old friends, building business networks, or trying to recover lost contacts, these techniques should help you turn phone numbers into email addresses.