*101# on Etisalat, or the carrier app on du and Virgin Mobile, and your own mobile number flashes on screen. No app, no login, no balance required.Why You Might Not Know Your Own Number
It sounds almost embarrassing, but forgetting your own mobile number is one of the most common little problems in the UAE — and there is a good reason for it. Most residents juggle more than one SIM. You might keep a primary line for work, a second prepaid SIM for a delivery business or for receiving OTP codes, a data-only SIM in a tablet or pocket Wi-Fi router, and maybe a number you bought for a relative who hasn’t arrived in the country yet. The TDRA allows an individual to register up to five SIM cards per network under one Emirates ID, so it is entirely normal to be holding a card whose digits you have never memorised.
On top of that, the UAE has a large transient population. New arrivals pick up a SIM at the airport, get handed a printed number on a slip of paper, and lose that slip within a week. Tourists buy a short-term tourist SIM and only need the number once, to share it with a hotel or a tour operator. People swap phones, move a SIM into a new handset, or activate an eSIM through an app where the number is buried three menus deep. In every one of these situations the question is the same: what is the number of the SIM that is in my hand right now?
The good news is that finding it takes seconds and costs nothing. Every UAE operator builds a self-service short code — called a USSD code — directly into the network, so the SIM itself can tell you who it is. You do not need balance, data, or even a working voice plan. Below is the complete, carrier-by-carrier method, followed by every fallback for the rare cases where the quick code fails.
The Fastest Method: USSD Codes for Every Carrier
A USSD code (Unstructured Supplementary Service Data) is the *-and-# string you type into the phone dialer. Unlike an SMS, it runs a live session directly with the network and returns an answer on screen almost instantly. What a code actually does depends on the operator, and this is where most guides go wrong: they list short codes that no carrier publishes. The table below shows only what each operator documents itself, checked against the operators’ own pages in October 2026.
| Carrier | What the operator publishes | Shows your own number? |
|---|---|---|
| Etisalat / e& | *101# → Account information → Know My Number | Yes — prepaid and postpaid |
| du | *135# “Manage your line” · 155 Customer Care | No dedicated code |
| Virgin Mobile | Virgin Mobile app — no short code published | No dedicated code |
| Any UAE network | TDRA Hesabati with UAE PASS | Yes — every number on your Emirates ID |
Two things follow from that table. First, only Etisalat documents a route to your own number from the dialer, and it is a menu rather than a one-shot code — you dial *101#, then pick your way to Know My Number. Second, on du and Virgin Mobile the dialer is the wrong tool entirely; the app or the regulator’s Hesabati service is the reliable route. Once you have the number, save it as a contact called “My Number” so you never repeat the exercise.
USSD runs over the signalling channel, not the data or voice channel. That is why the *101# menu still answers when you have AED 0 balance, an expired bundle, or no mobile internet — as long as the SIM is registered and active on the network.
Etisalat (e&): Check Your Number
Etisalat, now branded e&, is the older of the two licensed UAE networks, and the 050, 054 and 056 prefixes were originally allocated to it. It is the only UAE operator that documents a way to read your own number straight from the dialer — but not as the one-shot code most guides claim.
On its own Dial *101# page, Etisalat lists “Know My Number service” under Account information, and it lists it for both prepaid and postpaid lines. So the etisalat number check code people search for is really the entry point to a menu:
- Open the phone’s dialer on the Etisalat SIM.
- Type *101# exactly, including the star and the hash, and press call.
- The e& self-service menu opens on screen. Choose Account information.
- Choose Know My Number. Your Etisalat number is shown.
This is the step almost every other guide skips, and it is why readers report that “the code did not work”: *101# does not print your number by itself, it opens a menu. The same *101# menu also carries credit enquiry, allowances and, on postpaid, your current amount and billing information — so an etisalat sim number check and a balance check start from the same place.
Two routes work without the dialer. The etisalat UAE app shows the line you are signed in with on its account screen, and the plastic card the SIM was punched out of has the number printed on it. If none of that works, Etisalat Customer Care is on 101 from the same line.
Other pages list extra Etisalat codes such as *135*0# or *101*1*3*3#. We could not find any of them on an Etisalat source, so they are not listed here. Everything above comes from the operator’s own page, and the sources are named at the end.
du: Check Your Number
The 052, 055 and 058 prefixes were originally allocated to du. Here the honest answer is the useful one: du publishes no “show my number” short code at all. Its official list of important short codes has no entry that simply displays your number.
What du does publish is *135#, listed under Manage your line, which opens du’s self-service menu, and 155 for du Customer Care. The reliable routes to the number itself are the du app, where it sits on the line card at the top of My Account, and the regulator’s Hesabati service described in the next section.
Our dedicated guide, how to check your du number, walks through each of those steps with screenshots of du’s own pages. Our du VIP mobile numbers guide explains how du prefixes and number tiers work.
Self-service menus only respond on an active, registered SIM. If a prepaid line has lapsed for non-use, or a SIM was never properly activated against an Emirates ID, the menu may return nothing. Re-activate or top up first, then try again.
Virgin Mobile: Check Your Number
Virgin Mobile UAE is an app-first brand that also issues numbers on the 058 prefix. We could not find a self-number short code published anywhere on Virgin Mobile’s own help pages, so this guide does not name one.
The method Virgin itself is built around is the app: open the Virgin Mobile app, open Account, and read the number at the top of the screen. The regulator’s Hesabati service below works for Virgin lines too. As a last resort the universal trick works on any network: call or message someone and ask them to read back the number that appeared on their screen — it will arrive with the +971 country code in front.
If you want to understand where Virgin Mobile sits among UAE prefixes, our Virgin Mobile numbers guide covers it.
Any Carrier: Every Number on Your Emirates ID
The route that works regardless of operator does not involve a code at all. The UAE regulator, the TDRA, runs a free service called Hesabati that lists every mobile number registered against your Emirates ID. You sign in with UAE PASS.
It answers a question no carrier menu can: not just “what is the number in this phone”, but how many lines are in my name at all — including a line someone registered for you years ago, and lines on a network you no longer use. If you are about to sell a number, this is also the fastest way to confirm it is genuinely registered to you.
Hesabati shows active registrations only. A line that has already lapsed will not appear.
What If the USSD Code Doesn’t Work?
USSD is reliable, but a handful of situations can stop it returning an answer: a brand-new SIM that hasn’t finished provisioning, a dual-SIM phone that sent the code from the wrong slot, an eSIM profile that isn’t set as the active line, or a SIM sitting inside a router or tablet with no dialer at all. Work through these fallbacks in order:
- Check the right SIM slot. On a dual-SIM phone, the dialer sends USSD from a default line. Open Settings → SIM management and either switch the default or dial directly from the slot you want to identify.
- Open the carrier app. The e& UAE, du, and Virgin Mobile apps all display the line’s own number on the main account screen, no code required.
- Read the SIM packaging. The number is laser-printed on the plastic SIM holder the card came in. If you kept the welcome pack or the airport-SIM envelope, it is there.
- Use the “call a friend” trick. Dial any other phone and let it ring once. The +971 number shown on their caller ID is yours.
- Verify through your Emirates ID account. Because every UAE SIM is registered to an Emirates ID, customer care can read your number back after identity verification. This is also how you handle a number tied to a SIM you can’t physically put in a phone, like a data SIM — see our guide on changing the mobile number linked to your Emirates ID.
For a router or pocket Wi-Fi SIM specifically, the cleanest route is the carrier app or customer care, since there is no dialer to type a USSD string into. Move the SIM into a normal phone temporarily if you need the on-screen pop-up method.
Checking With No Balance and No Signal
This is the question that surprises people most: yes, you can find your own number with zero credit. A self-service menu such as *101# runs over the network’s signalling channel, the same low-level channel that registers your SIM to a cell tower. They do not consume balance, a data bundle, or call minutes. As long as the phone shows even one bar of network and the SIM is active, the code will work.
What if you have no signal at all? Then USSD can’t complete, because there is no tower to talk to. In that case fall back to the offline sources that don’t need the network: the printed number on the SIM packaging, a previously saved “My Number” contact, a screenshot you took earlier, or the carrier app if it cached your account details. This is exactly why the very first thing to do once a code reveals your number is to save it somewhere permanent — a topic we return to below.
A SIM with no balance is not a dead SIM. Self-number codes, network registration, and incoming-call reception all keep working on an active line even at AED 0 — only outgoing paid services stop.
Apps vs USSD vs SMS: Which to Use
All three methods reach the same answer, but they suit different moments. USSD is fastest and works without internet; the app gives you a permanent on-screen record and extra account detail; SMS leaves a written copy in your inbox. Here is how they compare.
| Method | Speed | Needs internet? | Needs balance? | Best for |
|---|---|---|---|---|
| USSD code | Instant | No | No | The quickest one-off check on any phone |
| Carrier app | Fast | Yes | No | A permanent record plus billing & usage |
| TDRA Hesabati | ~2 min | Yes | No | Every number registered to your Emirates ID |
| Call a friend | Fast | No | Yes* | When codes fail on a strange handset |
*A one-ring call still requires the line to be able to dial out; on a fully empty prepaid SIM an incoming-call test from another phone works instead.
Reading a UAE Number Once You Find It
When the code returns your number, it may appear in one of two formats: local (starting 0, like 050 123 4567) or international (starting +971, like +971 50 123 4567). Both describe the same line. The +971 is the UAE country code; when you write the international form you drop the leading 0 from the local form. So 055 678 9012 becomes +971 55 678 9012.
The first three digits — the prefix — tell you which network the SIM belongs to, which is a quick way to sanity-check that the code returned the line you expected:
- 050, 054, 056 — Etisalat / e&
- 052, 055, 058 — du (including Virgin Mobile)
If you want the full breakdown of how UAE mobile and landline numbers are structured — spacing, country code, prefixes and all — read our dedicated UAE phone number format guide. New arrivals will also find our expat guide to getting a UAE phone number useful for the bigger picture of choosing and registering a line.
How to Never Forget Your Number Again
Once you have your number, spend ten seconds making sure you never have to look it up again:
- Save it as a contact named “My Number” — it sits at the top of your contacts and shares in one tap.
- Add it to your phone’s lock-screen or wallet card so it’s visible without unlocking.
- Screenshot the USSD result and keep it in a “Documents” album with your Emirates ID and visa.
- Note which SIM slot it lives in if you run a dual-SIM phone, so you never send an OTP from the wrong line.
If you are someone who deliberately wants a number that is easy to remember — repeating digits, an ascending run, or a personally meaningful pattern — that is a choice you can make when you acquire a line rather than leaving it to chance. Our guide on how to choose your own mobile number in the UAE walks through exactly how to pick a memorable one.
Checking a Number You Want to Buy or Sell
Knowing how to read and verify a number matters even more the moment money is involved. Premium and VIP numbers — lines with repeating or sequential digits like 055 7 777 777 — change hands every day in the UAE, and a clear, correctly-formatted number is the first thing a buyer checks. Before you list a spare line for sale, confirm its exact digits with the relevant USSD code so your advert is accurate; a typo in a premium listing kills buyer trust instantly.
If you are on the buying side, it pays to confirm a number’s carrier from its prefix and to verify the line genuinely belongs to the seller before paying. Our guide on how to check a mobile number’s owner in the UAE covers the verification side, and if you have received a call from a number you don’t recognise, our who-called-me guide explains how to identify it. When you are ready to put a value on a line you own, the number value calculator guide shows you how pricing works.
Whether you have just identified a spare SIM you forgot you owned, or you are hunting for a memorable line to make your own, the marketplace is the place to act on it — browse thousands of live VIP listings or list your own number in minutes.
Frequently Asked Questions
How do I check my own mobile number in the UAE?
It depends on your operator. On Etisalat, dial *101#, open Account information and choose Know My Number. du and Virgin Mobile publish no such code — use their apps. On any network, the regulator’s free TDRA Hesabati service shows every number registered to your Emirates ID.
What is the code to check my Etisalat number?
*101# — but it opens a menu rather than printing the number. Dial it, choose Account information, then Know My Number. Etisalat lists this service for both prepaid and postpaid lines. You can also read the number in the etisalat UAE app, or call 101 from the same line.
What is the code to check my du number?
There isn’t one. du’s official short-code list has no entry that displays your number. *135# opens du’s “Manage your line” menu and 155 reaches Customer Care. To read the number itself, use the du app or TDRA Hesabati — our du guide shows both.
How do I check my Virgin Mobile UAE number?
Virgin Mobile publishes no self-number short code on its help pages, so this guide does not name one. Open the Virgin Mobile app and read the number under Account, or use TDRA Hesabati, which covers Virgin lines too.
Can I check my number with no balance or no internet?
Yes. The self-number USSD codes run over the network signalling channel, so they work with AED 0 credit and no mobile data, as long as the SIM is active and has network coverage. Only a completely dead or unregistered SIM will fail to respond.
Why doesn’t the USSD code show my number?
Common causes are a brand-new SIM still provisioning, a dual-SIM phone sending the code from the wrong slot, an eSIM that isn’t the active line, or an inactive prepaid SIM. Check the correct SIM slot, top up or activate the line, or use the carrier app instead.
How do I find the number of a data SIM in a router or tablet?
Devices without a dialer can’t run USSD, so use the carrier app, read the number printed on the original SIM packaging, or contact customer care and verify with your Emirates ID. You can also move the SIM into a normal phone temporarily and dial the code there.
What do the first three digits of my number mean?
They identify the network: 050, 054 and 056 are Etisalat/e&; 052, 055 and 058 are du, including the Virgin Mobile brand. In international format the leading 0 is replaced by +971, so 050 123 4567 becomes +971 50 123 4567.
Is it safe to share my mobile number when selling it?
Sharing the number itself is normal — buyers need to see the digits to value a premium line. Just confirm the exact number first with the USSD code so your listing is accurate, and verify the buyer and payment before transferring the line. Use a trusted marketplace rather than an anonymous private deal.
Sources
- Etisalat (e&) — the Dial *101# page lists “Know My Number service” under Account information, for prepaid and postpaid. Checked 23 October 2026.
- du — du’s official list of important short codes carries *135# under “Manage your line” and 155 for Customer Care, and no code that displays your number. Checked 21 October 2026.
- Virgin Mobile UAE — no self-number short code found on the Virgin Mobile help centre. Checked 23 October 2026.
- TDRA — Hesabati, the regulator’s free service for listing every mobile number registered to an Emirates ID, accessed with UAE PASS.
Operator short codes and menu layouts change. Where a step below differs from what you see on your handset, the operator’s own page is the authority, not this guide.