How To Check SIM Owner Details
Every official, PTA-approved way to find out who a Pakistani SIM is registered to — using your CNIC, a mobile number, an SMS code, or an online portal — free, safe, and legal.
Finding out which SIMs sit on your CNIC — or confirming who owns an unfamiliar number that keeps calling — is something every Pakistani should know how to do. Thanks to PTA's own free tools, and guides like the one below from Sim Owner Detail, this takes just a couple of minutes and doesn't cost a rupee. We've laid out every legitimate route below, in the order most people find easiest to follow.
Why Bother Checking SIM Ownership?
A surprising number of people carry a SIM registered against their CNIC that they never signed up for. A quick check every so often catches this early, and it's useful for a handful of other reasons too — not just fraud prevention, but general peace of mind about your own digital identity.
🛡️ Catch Fraud Early
Spot a SIM registered without your knowledge before it's used for something worse, and get it blocked quickly.
🔍 Identify Unknown Callers
Confirm the registered network and general details behind a number that's been calling or texting repeatedly.
💳 Protect Mobile Wallets
Services like JazzCash and Easypaisa run through your SIM — an unauthorized one is a direct path to your wallet.
📋 Track Your SIM Count
PTA sets a per-CNIC limit on registered SIMs; a quick check tells you exactly where you stand.
When you run a check, here's roughly what shows up, depending on the method used:
- Registered Name — the name tied to the CNIC on record with NADRA
- CNIC Number — the identity card number the SIM is linked to
- Mobile Number — the 11-digit number itself
- Network — Jazz, Zong, Telenor, Ufone, or another operator
- Activation Date — roughly when the SIM was first registered
- Status — active, blocked, or deactivated
- Total SIM Count — how many numbers sit on that one CNIC
Four Ways To Check, Side By Side
There isn't just one way to do this — pick whichever fits your situation best. All four are recognized, free, and take only a few minutes.
SMS To 668
Text your CNIC to 668 and get an instant reply listing every SIM on it.
⚡ QuickestPTA's Own Portal
cnic.sims.pk gives you a full, official breakdown online, with a printable result.
✅ Most OfficialSim Owner Detail
Follow our guided walkthrough to use PTA's tools correctly the first time.
🏆 Beginner FriendlyPTA Or Franchise Visit
Show up in person with your CNIC for the most hands-on, detailed help.
📄 Most ThoroughWhich One Fits You Best?
Before diving into the step-by-step walkthroughs below, here's how the four options stack up against each other:
| Method | Speed | Needs Internet | Shows All SIMs | Best For |
|---|---|---|---|---|
| SMS To 668 | Instant | No | Yes | A fast personal check |
| PTA Portal | 1–2 min | Yes | Yes | Printable, official proof |
| Sim Owner Detail Guide | Instant | Yes | Yes | First-timers who want it explained |
| PTA / Franchise Visit | 30+ min | No | Yes | Blocking a SIM on the spot |
Text Your CNIC To 668
The simplest option — works on any network in the country, no internet needed, and the reply lands in seconds.
Open Your Messaging App
Any phone with a working SIM and signal will do — no smartphone or data connection required.
💡 Works across Jazz, Zong, Telenor, and UfoneType Your 13-Digit CNIC
Enter the number exactly as it appears on your card, but without dashes — just the 13 digits run together.
⚠️ No dashes or spaces, digits onlySend It To 668
668 is PTA's dedicated short code, reachable from every operator in the country at a small SMS charge.
📩 668 is the official PTA short codeRead The Reply
Within moments you'll get a text back listing every mobile number tied to your CNIC, with the network for each.
✅ Full list of SIMs on your CNICFlag Anything Unfamiliar
See a number you don't recognize? Reply with that number to 668 to start the block process right away.
🚫 Reply with the number to block itUse PTA's Own Online Portal
For a fuller, printable breakdown, PTA's own web portal is the most authoritative source available.
Go To cnic.sims.pk
Open a browser on any device and navigate directly to PTA's dedicated verification portal.
🌐 cnic.sims.pk — the official government toolType In Your CNIC
Enter your full 13-digit number carefully, double-checking for typos before submitting.
🪪 Match it exactly to your ID cardPass The Security Check
Complete the CAPTCHA shown on-screen — this simply confirms you're a real visitor, not a script.
🤖 A standard bot-prevention stepView The Full Report
You'll get a complete, printable breakdown listing every SIM, its network, and current status.
📊 Full detail, ready to save or printFollow Our Sim Owner Detail Walkthrough
If you'd rather be walked through the process step by step, our own guide pairs with PTA's official tools and explains exactly what to expect at each stage.
Open simsownersdetail.com
Our guides load cleanly on any phone, tablet, or desktop browser — no app to download.
📱 Fully mobile-friendlyPick Your Preferred Method
We explain the SMS route, the online portal, and the in-person option side by side so you can choose.
🔢 Same official tools, explained clearlyFollow The Numbered Steps
Each guide breaks the process into small, exact steps so nothing gets missed on the first try.
⚡ No guesswork, no jargonGet Your Result Through PTA
The actual verification always happens on PTA's own system — we simply make sure you land there correctly.
✅ Verification stays with PTA, not usVisit A PTA Office Or Operator Franchise
For the most hands-on option — especially if you need to block something immediately — showing up in person still works best.
Bring Your Original CNIC
A photocopy won't be accepted — staff will need to see your original card.
🪪 Original card only, no copiesFind A Nearby Office
PTA regional offices and operator franchises are spread across every major Pakistani city.
🏢 Present in most major citiesAsk For A Full SIM List
Tell the staff you'd like every SIM linked to your CNIC checked — they'll pull it up on the spot.
📝 Handled while you waitBlock Anything Suspicious Immediately
If something unauthorized turns up, staff can often start the blocking process right there.
🚫 Same-visit blocking is possibleOperator USSD Codes Worth Knowing
Every network also has its own quick code to check which number is currently in your phone — useful, though narrower than a full CNIC check.
Jazz
Check your own number
*99#Telenor
Check your own number
*345*5*2#Zong
Check your own number
*100#Ufone
Check your own number
*333#Common Mistakes People Make While Checking
A few small errors account for most of the failed attempts we hear about — worth knowing before you start, since each one is an easy fix once you're aware of it:
- Adding dashes to the CNIC — the SMS system expects 13 plain digits, nothing else
- Using a SIM with no balance — the 668 shortcode still charges a small fee, so a zero-balance SIM won't send
- Trusting a "SIM database" site that charges a fee — every legitimate method here is free; paid lookup sites are not legal
- Ignoring a result you don't recognize — an unfamiliar SIM won't disappear on its own; report it promptly
- Entering someone else's CNIC — official channels are built for self-checks only, and this crosses into illegal territory
Most of these mistakes take thirty seconds to fix once you notice them — the biggest one to genuinely watch out for is the paid "database" trap, since that's the one that can actually put your CNIC in the wrong hands rather than just wasting your time.
Found A SIM You Didn't Register?
Don't panic — here's the order to work through if your check turns up something unfamiliar:
Block It By SMS Right Away
Reply to 668 with the unfamiliar number to start an emergency block — this is the fastest first move.
🚫 Reply with the number to 668File A Complaint With PTA
Log a formal complaint through PTA's portal so there's an official record of the issue.
📋 Creates a paper trailCall The PTA Helpline
Dial 0800-55055 (toll-free) if you'd rather talk it through with someone directly.
📞 0800-55055, free and 24/7Report Suspected Identity Misuse
If it looks like your CNIC has been misused more broadly, escalate to the NCCIA Cybercrime Wing.
🚔 complaint.nccia.gov.pkFrequently Asked Questions
Ready To Check Your Own SIMs?
Pick whichever method above suits you and get your results straight from PTA's official tools — free, and in just a few minutes. No account, no download, no CNIC ever handed over to us.