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HOW-TO

How to Check Your NIN with a USSD Code

Discover how to check your NIN using a USSD code, the requirements, costs, and step-by-step instructions for a quick and easy retrieval process.

Quick answer

To check your NIN using USSD, dial *346# from the phone number linked to your NIN, follow the on-screen prompts, and your 11-digit NIN will be sent to you via SMS. This service costs approximately ₦20 and works on MTN, Airtel, Glo, and 9mobile networks.

Key points

  • Dial *346# from your NIN-linked phone number.
  • Follow the on-screen menu to retrieve your NIN.
  • The service works on MTN, Airtel, Glo, and 9mobile.
  • A small fee of around ₦20 is deducted from your airtime.
  • Your NIN will be sent to you via SMS within seconds.
  • Ensure you have sufficient airtime before starting the process.
  • Keep your NIN secure and do not share it publicly.

Step by step

  1. Use your NIN-linked SIMPick up the phone with the SIM that was linked to your NIN when you enrolled. The code will not return your number from any other line.
  2. Dial the codeOpen your phone dialler, type *346# and press call or send. This works on a basic feature phone too; no smartphone or internet is required.
  3. Follow the menuA short menu appears. Select the NIN retrieval option shown on your screen (usually option 1). Read each prompt rather than rushing.
  4. Confirm the small chargeThe service deducts a small fee, around ₦20 as of 2026, from your airtime. Make sure you have a little airtime before you start.
  5. Wait for the SMSWithin a few seconds you receive an SMS containing your full 11-digit NIN. Keep this message private and do not screenshot it into group chats.
  6. Store it safelyNote your NIN somewhere secure. For an official slip or digital card, move on to the NIMC app or slip options rather than relying on the SMS alone.

The NIN code — the code to check NIN — is *346#. Dial it from the phone number linked to your NIN and your 11-digit number appears. Below is exactly how the *346# NIN code works, plus what to do if it fails.

If you ever find yourself in need of your National Identification Number (NIN) but don’t have access to the internet or a smartphone, don’t worry. You can still retrieve your 11-digit NIN quickly and easily by using a USSD code on your mobile phone. This method is straightforward and works on any type of phone, provided it is linked to your NIN.

Knowing “How to Check Your NIN with a USSD Code” is essential for many official and financial transactions in Nigeria. Whether you’re at a bank, registering a new SIM card, or filling out a form, having your NIN on hand is crucial. This guide will walk you through the process, costs, and requirements to retrieve your NIN using USSD.

How Can I Check My NIN Using a USSD Code?

How Can I Check My NIN Using a USSD Code?

If you need to retrieve your National Identification Number (NIN) and don’t have access to a smartphone or the internet, you can use the USSD method to get your 11-digit NIN quickly. This method works on any basic phone and doesn’t require data. Here’s a step-by-step guide on how to check your NIN using a USSD code:

1. Dial the USSD Code: From the phone number linked to your NIN, open your phone’s dialer and enter *346#. Press the call or send button.

2. Follow the On-Screen Menu: After dialing the code, a short menu will appear on your screen. Select the option for NIN retrieval. This is usually option 1, but always read each prompt to ensure you choose the correct option.

3. Confirm the Charge: The service will deduct a small fee, approximately ₦20, from your airtime. Make sure you have enough balance before proceeding. The charge is nominal and ensures the service remains available for all users.

4. Wait for the SMS: Within a few seconds, you will receive an SMS containing your full 11-digit NIN. It’s important to keep this message private and not share it in group chats or with unauthorized individuals.

5. Store Your NIN Safely: For future reference, note your NIN in a secure place. While the SMS is convenient, it’s advisable to also have an official NIN slip or use the NIMC mobile app for a more permanent record.

Here are the key points to remember when using the USSD method:

  • The USSD code *346# works on MTN, Airtel, Glo, and 9mobile networks.
  • You must use the SIM card that is registered to your NIN.
  • The service does not require internet access and works on all types of mobile phones.
  • The fee is deducted from your airtime, so ensure you have sufficient balance.
  • Your NIN is sensitive information; keep it confidential and secure.

This USSD method is particularly useful for those who have forgotten their NIN or need it urgently. It’s a quick and straightforward process that can save you time and hassle.

For more detailed information, you can visit the official NIMC website: https://nimc.gov.ng.

What Are the Requirements for Checking NIN via USSD?

What Are the Requirements for Checking NIN via USSD?

Checking your National Identification Number (NIN) via USSD is a straightforward process designed to be accessible to everyone, even if you don’t have a smartphone or internet access. Here are the key requirements and steps you need to follow to successfully retrieve your NIN using this method:

  • Active SIM Card: You must have the SIM card that is linked to your NIN inserted in your phone. This is crucial because the USSD code will only work with the phone number registered to your NIN during enrollment.
  • USSD Code: Dial *346# from the phone number linked to your NIN. This code is the same across all Nigerian mobile networks, including MTN, Airtel, Glo, and 9mobile.
  • Airtime Balance: Ensure that you have a small amount of airtime on your phone. The service deducts a nominal fee, approximately ₦20, from your airtime balance. Without sufficient airtime, the transaction will not be completed.
  • Basic Phone Functionality: The USSD method works on any type of mobile phone, whether it’s a basic feature phone or a smartphone. You do not need internet access or data to use this service.

Once you have met these requirements, you can proceed to retrieve your NIN. The process is designed to be quick and efficient, with your 11-digit NIN delivered to you via SMS within seconds. Here is a summary of the steps involved:

Steps to Check NIN via USSD
Step Action
1 Dial *346# from your NIN-linked phone number.
2 Select the NIN retrieval option from the menu (usually option 1).
3 Confirm the small airtime deduction.
4 Wait for the SMS containing your NIN.

It’s important to keep your NIN private and store it securely. While the SMS is a convenient way to retrieve your NIN, consider using the official NIMC app or obtaining a physical slip for more secure storage options. This method is particularly useful for those who have forgotten their NIN or need it in a hurry.

How Do I Dial the USSD Code to Retrieve My NIN?

How Do I Dial the USSD Code to Retrieve My NIN?

To retrieve your 11-digit National Identification Number (NIN) using the USSD code method, you need to follow a straightforward process that works on any type of mobile phone, including basic feature phones. This method does not require internet access or a smartphone, making it accessible to everyone with a SIM card registered to their NIN.

Here’s a step-by-step guide to help you through the process:

  • Use the Correct SIM: Ensure you are using the phone and SIM card that was linked to your NIN during enrollment. The USSD code will only work with the registered SIM.
  • Dial the USSD Code: Open the phone dialer on your mobile device and type *346#. Press the call or send button to initiate the process.
  • Select the NIN Retrieval Option: A short menu will appear on your screen. Select the option for NIN retrieval, which is usually option 1. Carefully read each prompt to avoid mistakes.
  • Confirm the Charge: The service will deduct a small fee, approximately ₦20 as of 2023, from your airtime balance. Make sure you have sufficient airtime before proceeding.
  • Receive Your NIN via SMS: Within a few seconds, you will receive an SMS containing your full 11-digit NIN. Keep this message private and do not share it in group chats or with unauthorized persons.
  • Store Your NIN Safely: For long-term storage, consider noting your NIN in a secure place. For an official NIN slip or digital card, you may need to use the NIMC mobile app or visit a NIMC enrollment center.

The USSD method is the quickest way to retrieve a forgotten NIN. It is designed for situations where you need your NIN immediately, such as at the bank, a SIM registration desk, or when filling out forms. Below is a table summarizing the key details of the USSD retrieval process:

USSD Code NIN Retrieval Details
Item Details
USSD Code *346#
Cost Approximately ₦20
Networks Supported MTN, Airtel, Glo, 9mobile
Requirements SIM linked to NIN, airtime balance
Internet Needed? No
Device Needed Any mobile phone

By following these steps, you can easily retrieve your NIN using the USSD code method. This process is designed to be simple and efficient, ensuring you have access to your NIN whenever you need it.

What Is the Cost of Checking My NIN with USSD?

What Is the Cost of Checking My NIN with USSD?

Checking your National Identification Number (NIN) using the USSD method is a convenient and quick process that incurs a minimal fee. As of 2023, the service costs approximately ₦20, which is deducted from your airtime balance. This fee applies regardless of your mobile network provider, whether you are using MTN, Airtel, Glo, or 9mobile. It is important to ensure that your SIM card is linked to your NIN and that you have sufficient airtime to cover the cost before initiating the process.

The USSD method is designed to be accessible to everyone, including those without smartphones or internet access. This makes it an ideal solution for quickly retrieving your NIN when needed. The process is straightforward and can be completed in a few simple steps:

  • Dial *346# from the phone number linked to your NIN.
  • Follow the on-screen menu and select the option to retrieve your NIN (usually option 1).
  • Confirm the transaction to proceed with the NIN retrieval.
  • Wait for an SMS containing your 11-digit NIN.

To provide a clearer understanding of the costs and requirements, here is a summary in a table format:

Cost and Requirements for Checking NIN via USSD
Item Details
Cost Approximately ₦20
Network Providers MTN, Airtel, Glo, 9mobile
Requirements SIM card linked to your NIN, sufficient airtime
Access Method USSD code *346#
Device Needed Any phone with calling capability

You should keep your NIN private and secure. While the SMS provides a convenient way to retrieve your NIN, it is advisable to store it in a safe place rather than relying solely on the SMS. For official purposes, consider using the NIMC mobile app or obtaining a physical NIN slip for added security.

How Long Does It Take to Receive My NIN via SMS?

How Long Does It Take to Receive My NIN via SMS?

Retrieving your National Identification Number (NIN) using the USSD code method is designed to be quick and efficient, even if you don’t have access to a smartphone or the internet. From the moment you dial the USSD code, the entire process typically takes just a few seconds. Here’s a breakdown of the timeline:

  • Dialing the USSD Code: As soon as you dial *346# from the phone number linked to your NIN, the process begins. This step is instantaneous and works on all major networks in Nigeria, including MTN, Airtel, Glo, and 9mobile.
  • Following the Menu: After dialing the code, a short menu will appear on your screen. Selecting the option to retrieve your NIN (usually option 1) takes only a few seconds. It’s important to read each prompt carefully to ensure you select the correct option.
  • Receiving the SMS: Once you’ve selected the NIN retrieval option, your 11-digit NIN will be sent to you via SMS. This typically arrives within a few seconds, although network congestion or technical issues could cause slight delays.

The service incurs a small fee, which is deducted from your airtime. As of 2026, this fee is around ₦20. Ensure that you have sufficient airtime before initiating the process to avoid any interruptions.

If you encounter any delays or do not receive your NIN via SMS within a reasonable time, consider the following troubleshooting steps:

Troubleshooting Tips
Issue Possible Solution
No SMS received Check your signal strength and try again. Ensure your phone is not out of airtime.
Incorrect NIN received Double-check the phone number used is the one linked to your NIN during enrollment.
Service not working Try at a different time or contact your network provider for assistance.

By following these steps, you should be able to retrieve your NIN quickly and efficiently using the USSD code method. This method is particularly useful for those who need to access their NIN urgently and may not have access to other forms of identification or digital devices.

Can I Check My NIN on Any Phone or Network?

Can I Check My NIN on Any Phone or Network?

Yes, you can check your NIN (National Identification Number) using the USSD code method on any phone, whether it is a basic feature phone or a smartphone. The process does not require internet access, making it accessible to anyone with a mobile phone. The key requirement is that you must use the phone number that is linked to your NIN during the enrollment process. This means that the SIM card in the phone you are using must be the same one that was registered with your NIN.

The USSD code *346# works across all major Nigerian networks, including MTN, Airtel, Glo, and 9mobile. This ensures that regardless of your network provider, you can retrieve your NIN quickly and easily. The process is designed to be straightforward and user-friendly, even for those who may not be tech-savvy.

Here is a summary of the steps to check your NIN using the USSD code:

  • Dial *346# on the phone linked to your NIN.
  • Follow the on-screen menu prompts.
  • Select the option to retrieve your NIN (usually option 1).
  • Confirm the small service charge (approximately ₦20) which will be deducted from your airtime balance.
  • Wait for an SMS containing your 11-digit NIN.

This service is only available on the SIM card that is registered to your NIN. Attempting to use a different SIM card will not yield your NIN. Plus, while the USSD method is convenient for quick retrieval, it is advisable to store your NIN securely and not rely solely on the SMS for long-term storage.

For those who may be wondering about the cost and eligibility, the following table provides a quick overview:

Cost and Eligibility for Checking NIN via USSD
Aspect Details
Cost Approximately ₦20
Networks Supported MTN, Airtel, Glo, 9mobile
Phone Requirements Any mobile phone with the NIN-linked SIM
Internet Required No
Eligibility Must have a NIN-linked SIM

By following these steps, you can easily retrieve your NIN whenever you need it, without the need for a smartphone or internet access.

What Should I Do If I Encounter Issues During the Process?

What Should I Do If I Encounter Issues During the Process?

If you encounter issues while trying to check your NIN using the USSD code method, there are several troubleshooting steps you can follow to resolve the problem. First, ensure that you are using the phone number that is linked to your NIN. The USSD code *346# will only work with the SIM card that was registered with your NIN during enrollment. If you have multiple SIM cards, make sure to use the correct one.

Here are some common issues and their solutions:

  • USSD Code Not Working: If the USSD code does not work, try restarting your phone and dialing the code again. Ensure that you have a strong network signal, as a weak signal can interfere with the process.
  • Insufficient Airtime: The service deducts a small fee (approximately ₦20) from your airtime. Make sure you have enough balance to cover this cost. If your airtime is insufficient, recharge your phone and try again.
  • Network Issues: If you are experiencing network problems, try using the service at a different time or in a different location. Sometimes, network congestion can cause delays or failures in the USSD process.
  • Incorrect Menu Selection: When the menu appears, select the option for NIN retrieval carefully. Usually, this is option 1. If you select the wrong option, you may not receive your NIN.
  • No SMS Received: If you do not receive an SMS with your NIN within a few seconds, check your message inbox and spam folder. If the SMS still does not arrive, try the process again.

If you have followed these steps and are still unable to retrieve your NIN, consider contacting the National Identity Management Commission (NIMC) for further assistance. You can reach them through their official website at https://nimc.gov.ng or visit a NIMC enrollment center for in-person support.

For your reference, here is a summary of the key details regarding the USSD method for checking your NIN:

USSD Code Details for Checking NIN
Aspect Details
USSD Code *346#
Cost Approximately ₦20
Supported Networks MTN, Airtel, Glo, 9mobile
Requirements Phone number linked to NIN, sufficient airtime
Result 11-digit NIN sent via SMS

⚠ Stay safe

Beware of sharing your NIN with unverified sources. The official USSD code is *346#, and NIMC will never ask for your NIN via email or unsolicited messages.

Frequently asked questions

How do I check my NIN with a USSD code?
Dial *346# from the phone number linked to your NIN and follow the prompts to retrieve your NIN.
What network providers support NIN USSD retrieval?
The service works on MTN, Airtel, Glo, and 9mobile networks.
Is there a fee to check my NIN using USSD?
Yes, a small fee of around ₦20 is deducted from your airtime.
Can I check my NIN without a smartphone?
Yes, the USSD method works on any phone, including basic feature phones.
What should I do if I don't receive my NIN via SMS?
Ensure you have sufficient airtime and try again. If the issue persists, contact NIMC for assistance.
Is it safe to share my NIN via SMS?
No, keep your NIN private and do not share it in group chats or public forums.
Can I retrieve my NIN if I have lost the phone linked to it?
You need to use the phone number linked to your NIN. If you've lost access, contact NIMC for further assistance.
What is the NIN code or the code to check NIN?
The NIN code to check your number is *346#. Dial *346# from the phone linked to your NIN, follow the prompts, and your 11-digit NIN appears (a small fee may apply). *346# is the official code to check NIN on MTN, Airtel, Glo and 9mobile.

SabiGuide is an independent guide and is not affiliated with any government agency. Fees, links and steps can change — always confirm on the official portal before you act. This is general information, not legal or financial advice.