News · eGov

Residents who are unsure which mobile number is registered with their Aadhaar can use two online facilities provided by UIDAI to verify or identify the linked number.
✦ AI SUMMARY 30-second read

- UIDAI's Verify an Aadhaar Number tool displays the last three digits of the registered mobile number
- A separate Verify Email/Mobile Number service confirms whether a specific number is linked to an Aadhaar
- Residents whose number is not registered must visit an Aadhaar Enrolment or Update Centre in person
Why it matters: Knowing which mobile number is Aadhaar-linked is essential for OTP-based verification used across government and financial services.

This summary was generated by AI. Editors may review and update it.
The Unique Identification Authority of India (UIDAI) offers online tools that allow residents to identify or confirm the mobile number registered against their Aadhaar. Many individuals lose track of their registered number after switching SIM cards or using several phone numbers over time.

UIDAI has made two distinct methods available through its portal to address this. The first reveals the last three digits of the registered mobile number, while the second lets users check whether a specific number they currently hold is linked to their Aadhaar.
Checking the last three digits of the registered number
Residents who cannot recall which number they provided at the time of Aadhaar enrolment or during a subsequent update can use the Verify an Aadhaar Number option under the Aadhaar Services section of the official UIDAI website.
After entering their 12-digit Aadhaar number and completing a captcha, the portal displays details that include the last three digits of the registered mobile number. Users can then compare those digits against the numbers they currently use to narrow down which one is on record.
Verifying whether a specific number is linked
For those who want a definitive answer about a particular number, UIDAI's Verify Email/Mobile Number service under Aadhaar Services allows them to enter both their 12-digit Aadhaar number and the mobile number they wish to check.
Once the captcha is submitted, the portal indicates whether the entered number matches UIDAI's records. A confirmation message is shown if the number is already verified; otherwise, the portal notifies the user that there is no match.
Updating a mobile number not linked to Aadhaar
If neither method returns a match for any number a resident holds, an in-person visit to the nearest Aadhaar Enrolment or Update Centre is required. The operator there can register a new mobile number or replace the existing one.
Residents should carry their Aadhaar details, complete the required verification at the centre and pay any applicable update fee. An acknowledgement slip bearing an Update Request Number (URN) is issued at the end of the process and can be used to track the status of the request online.