Linking your National Identification Number (NIN) to your SIM card is now mandatory in Nigeria. The Nigerian Communications Commission (NCC) has directed all telecom operators to block lines not linked with NIN. Whether you’re an MTN, Airtel, or Glo subscriber, the process is simple and can be done via SMS, USSD codes, or online platforms.
TJ News Nigeria reports that non-compliance could lead to restricted access to calls, SMS, and mobile data services.
This article explains how to link NIN to your SIM card on all major networks, including detailed steps, codes, and official online methods.
Why Link NIN to Your SIM Card?
Linking your NIN to your SIM card helps:
- Prevent identity theft and SIM-related fraud
- Comply with federal regulations
- Maintain access to mobile services
- Secure your financial transactions linked to your phone
How to Link NIN to Your SIM Card on MTN
To link your NIN to your MTN line, follow these options:
1. Using USSD Code
- Dial
*785# - Enter your 11-digit NIN when prompted
- Wait for confirmation
This is the official code to link NIN to MTN and works across all MTN SIM cards.
2. Via SMS
- Text your NIN to 996.
- Format:
NIN 12345678901 - Send the message using your MTN line
This method is reliable and works without internet access. It is the easiest way to complete the process if you’re asking, “how to link NIN to MTN via SMS”.
3. Online Portal
- Visit https://mtn.ng/nin
- Enter your MTN number and NIN
- Submit the form and await confirmation
This process answers the common search term: how to link NIN to MTN line online.
Repeat this process for every MTN SIM if you use multiple numbers.
How to Link NIN to Your SIM Card on Airtel
Wondering how to link NIN to your SIM card on Airtel? Airtel offers several convenient options:
1. Using USSD Code
- Dial
*121*1#or*996# - Enter your 11-digit NIN
- Wait for a confirmation message
These codes are reliable for Airtel users in Nigeria and answer the question how to link NIN to Airtel directly.
2. Via SMS
Airtel no longer supports SMS-based NIN linking. Use the USSD or online portal for now.
3. Airtel NIN Online Portal
- Go to https://www.airtel.com.ng/nin
- Input your Airtel number and NIN
- Submit and wait for confirmation
This portal is the best option if you’re looking for how to link NIN to your SIM card online on Airtel.
How to Link NIN to Glo
For Glo subscribers, here’s how to link NIN to Glo quickly:
1. Via SMS
- Text your NIN to 109
- Format:
NIN 12345678901 - Send the message from your Glo line
2. Using USSD Code
- Dial
*996# - Enter your 11-digit NIN
- Wait for confirmation
This USSD code is active for Glo users and supports anyone searching for how to link NIN to your SIM card in Nigeria.
3. Glo Online NIN Portal
- Visit https://www.gloworld.com/ng/nin
- Input your mobile number and NIN
- Submit to complete the process
Repeat these steps for each Glo SIM in use.
Pay Attention To: How to Check BVN, NIN, and SIM Registration Status on All Networks in Nigeria
How to Link NIN to Your SIM Card Online (All Networks)
Online linking is available for all major networks in Nigeria. Here’s how to link NIN to your SIM card online depending on your service provider:
- MTN: https://mtn.ng/nin
- Airtel: https://www.airtel.com.ng/nin
- Glo: https://www.gloworld.com/ng/nin
Make sure you enter the correct NIN and associated phone number. Confirmation messages may take up to 24 hours.
What to Do If Your NIN Is Not Yet Registered
If you don’t have a NIN yet, you can:
- Visit the nearest NIMC enrollment centre
- Bring a valid ID (Voter’s Card, Passport, Driver’s License, etc.)
- Complete biometric capture
- Receive your NIN slip or retrieve it later via
*346#
You must use a registered SIM number during the process. Later, refer to this article to see how to link NIN to your SIM card on MTN, Airtel, or Glo.
Summary of NIN-SIM Linking Methods
| Network | USSD Code | SMS Code | Online Portal |
|---|---|---|---|
| MTN | *996.# | Text to 966 | mtn.ng/nin |
| Airtel | *996# | Not active | airtel.com.ng/nin |
| Glo | *996# | Text to 109 | gloworld.com/ng/nin |
Frequently Asked Questions
Can I link multiple SIMs to the same NIN?
Yes. The NIMC allows one NIN to be linked to multiple SIM cards, regardless of the network.
Is there a deadline for NIN-SIM linkage?
Yes. The NCC issues deadlines occasionally. It is strongly advised not to delay. Visit your network’s website or TJ News Nigeria for updates.
What happens if I don’t link my NIN?
Your SIM card may be blocked or suspended, preventing calls, SMS, and data usage.
Final Thoughts
The process of how to link NIN to your SIM card in Nigeria is now easier than ever. Whether you’re using MTN, Airtel, or Glo, you can choose between SMS, USSD codes, or online portals to ensure your SIM is active and compliant.
If you’re specifically looking for:
- How to link NIN to MTN
- How to link NIN to MTN via SMS
- How to link NIN to MTN line online
- How to link NIN to your SIM card on Airtel
- How to link NIN to your SIM card online
This guide provides all the verified options to complete the process in under 5 minutes.
For regular telecom updates and verified guides, visit TJ News Nigeria.
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