If you’ve inserted your DU SIM and can’t remember your DU number, don’t worry—you’re not alone. Whether you’re a returning resident or a tourist in Dubai, forgetting your number happens frequently. This complete 2026 guide will show you four easy and reliable ways to check your DU number, including USSD codes, the DU mobile app, and other convenient methods.
Quick Tip: Dial *116# to instantly display your DU number on your screen.
Method 1: Check DU Number via USSD Code (Quickest Way)
This is the fastest way to check your DU number.
Steps to Find Your DU Number Quickly:
- Open your phone’s dial pad.
- Dial
*116#and press the call button. - Your DU number will appear instantly on the screen.

No balance is required to use this method.
Method 2: Find Your DU Number Using the DU App
If you already have the DU app installed, checking your DU number is quick and easy. Follow these steps:
- Open the DU app on your phone.
- Sign in (your number may auto-login if you’ve used the app before).
- On the home screen, your DU number will be displayed.
- You can also go to the Accounts menu to view all DU numbers linked to your account.

Available on both Google Play Store and Apple App Store.
Method 3: Check Your DU Number on the SIM Card Packaging
If you still have your original DU SIM card packaging, your DU number might be easy to find:
- Printed on the front or back of the packaging.
- Handwritten by a DU agent during SIM registration.
Method 4: Visit a DU Service Center
You can also retrieve your DU number by visiting any DU Customer Service Center. Here’s what you’ll need:
- Your Emirates ID (it must match the SIM registration).
- Visit the nearest DU store.
A DU representative will verify your ID and provide all DU numbers registered under it.
Related: Check Etisalat Number | Du Data Offer 1 GB | Credit From Etisalat UAE
Why You Should Know Your DU Number
Knowing your DU number is essential for a variety of everyday tasks:
- Recharge & Data Packages: Top up your balance or subscribe to daily, weekly, or monthly data plans.
- Share With Friends & Family: Easily share your DU number for calls, messages, or data bundles.
- SMS & OTP Verification: Receive verification codes for apps, banking, and online accounts.
- Register for Online Services or Promotions: Sign up for offers, promotions, and DU services quickly.
Final Thoughts
Whether you’re a resident or a tourist, knowing how to check your DU number in 2026 ensures you stay connected without any hassle. Use the *116# shortcut, the DU app, or visit a DU service center for quick and reliable assistance.
Pro Tip: Also check out our guide on WhatsApp Calling in Dubai| Etisalat Balance Check
FAQs
Q: How can I check my DU number without balance?
A: Just dial *116# – no balance is needed for this method.
Q: Can I check DU number via SMS?
A: No, there’s currently no SMS service for this. Use USSD or app instead.
Q: How to check how many DU SIMs are registered under my Emirates ID?
A: Visit a DU customer care center with your Emirates ID.
