How to Check Mobile Number Owner Details Online (Name, SIM Info, Address & More)
Every day, millions of people in India receive unknown calls—spam calls, missed calls, fraud calls, and even important calls whose identity we cannot confirm. Naturally, one of the most common questions today is:
“Whose number is this?”
or
“How to check mobile number owner details?”
The good news?
There are multiple legal and safe ways to find the owner name, SIM card details, location, and registered ID of a mobile number. In this detailed guide, we break down all the working methods to check number details in India for BSNL, Jio, Airtel, Vi, and other operators.
This guide covers:
✔ How to check mobile number owner name
✔ How to verify SIM registration details
✔ How to check number location
✔ Government portals to track fraud numbers
✔ Legal limitations and privacy rules
✔ FAQs (high-search volume)
Let’s begin.
1. Using Truecaller (Most Popular & Easiest Method)
Truecaller is the most widely used caller ID app in the world. It shows the name, email, and sometimes address linked with a mobile number.
How to Check Owner Details Using Truecaller
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Download Truecaller app
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Create an account/login
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Type the number in the search bar
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You will instantly see:
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Name registered
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Possible address area
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Email (if available)
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Spam category (scam, telemarketing, fraud)
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Pros
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Free
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Super fast
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Accurate for most numbers
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Shows spam reports
Cons
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Data is crowdsourced
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Not always 100% accurate
Still, for most users, Truecaller is the quickest way to identify any mobile number.
2. Using Government Portal: Sanchar Saathi CEIR
The Department of Telecommunications (DoT) has launched Sanchar Saathi to track mobile numbers and prevent SIM fraud.
Link: https://sancharsaathi.gov.in
Here you can:
✔ Check number ownership issues
✔ Block lost/stolen mobile phones
✔ Know how many SIMs are issued on your ID
✔ Report unknown or fraud calls
How to Check SIMs Linked to Your ID
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Visit Sanchar Saathi
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Click “Know Your Mobile Connections” (KYM)
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Enter your mobile number and OTP
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You will see all numbers issued on your Aadhaar
If there’s a number you don’t recognize, you can report it immediately.
3. How to Check Owner Details on WhatsApp
WhatsApp also reveals some basic identity clues.
Steps:
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Save the unknown number
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Open WhatsApp
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Tap on the profile
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You’ll see:
✔ Name set by the user
✔ Profile photo
✔ About section
✔ Last seen / online status
This helps verify whether the caller is genuine or not.
4. Check Owner Details Using Facebook & Social Media
Many people use the same phone number for social media accounts like:
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Facebook
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Instagram
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LinkedIn
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Snapchat
How to search:
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Go to Facebook search
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Type the phone number
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If the number is linked, the profile appears
This method often works when the person has used the number to sign up.
5. Use Reverse Lookup Websites
Some websites provide caller details by searching mobile numbers:
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NumLookup
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SyncMe
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Truecaller Web
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WhosCall Lookup
Steps:
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Visit the website
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Enter the phone number
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Click on search
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It displays available public information
These websites work well for public-facing or business numbers.
6. Contacting the Telecom Provider (BSNL, Jio, Airtel, Vi)
Telecom companies do not publicly disclose customer identity due to privacy laws.
However, you can request verification if fraud or harassment is involved.
You may contact:
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BSNL customer care
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Jio care
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Airtel customer support
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Vi support
Provide:
✔ The calling number
✔ Call time
✔ Description of the issue
They can escalate the matter internally or direct you to the cyber cell.
7. Check Owner Details from UPI Apps
Apps like PhonePe, Google Pay, Paytm show the verified account holder name when you try to send ₹1.
Steps:
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Open any UPI app
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Start sending money to the unknown number
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The registered bank account name appears
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Cancel the payment
This method is surprisingly accurate.
8. Use Reverse Search in Telegram
Telegram channels provide caller ID bots.
Example:
Search for “Phone Number Lookup” bots on Telegram.
They often provide:
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Registered name
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Region
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Carrier
(Not always accurate — use with caution.)
9. Cyber Crime Portal for Fraud Calls
If you receive:
❌ Scam call
❌ Threatening call
❌ Fraud OTP request
❌ Bank scam attempt
Report the number at:
👉 https://cybercrime.gov.in
This is the official Indian Government cyber safety portal.
10. Legal Limitations (Important)
You cannot legally access:
❌ Aadhaar details
❌ Address registered with the number
❌ Sensitive banking information
Such information is private and protected.
Only police and government agencies can access it with proper authorization.
Most Accurate Methods (Top 5 Ranked)
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Truecaller
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UPI apps (bank-verified name)
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Sanchar Saathi (government portal)
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WhatsApp profile check
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Facebook/social media search
Using all five together gives you nearly full identity confirmation of the caller.
FAQs (High SEO Search Volume)
1. Can I find the exact address of a phone number owner?
No. Address details are private and cannot be accessed online.
2. How to find the owner of a fraud call?
Use Sanchar Saathi + report on cybercrime.gov.in.
3. Can Truecaller be trusted?
Yes, mostly. But details can be slightly inaccurate as they are crowdsourced.
4. How to check how many SIMs are linked to my Aadhaar?
Use Sanchar Saathi → Know Your Mobile Connections.
5. Is it legal to identify a caller?
Yes, as long as you use publicly available tools like Truecaller or government portals.
Summary
Finding the owner details of an unknown mobile number has become easier than ever. With apps like Truecaller, government portals like Sanchar Saathi, and simple checks on WhatsApp or UPI apps, you can quickly verify who is calling you.
Always stay alert and avoid sharing sensitive information with unknown numbers.
If a call seems suspicious, report it immediately.
Also Read: How to recover deleted photos