📖 Complete Walkthrough

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.

🇵🇰 Built For Pakistan
🆓 Always Free
Fast Results
🔒 PTA-Backed Methods

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 It's Worth Doing

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
📌 On privacy: Nothing sensitive like a home address, date of birth, or biometric record is ever surfaced through these checks — that data stays protected under Pakistani law.
Your Options

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.

⚡ Quickest
🌐

PTA's Own Portal

cnic.sims.pk gives you a full, official breakdown online, with a printable result.

✅ Most Official
🔎

Sim Owner Detail

Follow our guided walkthrough to use PTA's tools correctly the first time.

🏆 Beginner Friendly
🏢

PTA Or Franchise Visit

Show up in person with your CNIC for the most hands-on, detailed help.

📄 Most Thorough
Quick Comparison

Which One Fits You Best?

Before diving into the step-by-step walkthroughs below, here's how the four options stack up against each other:

MethodSpeedNeeds InternetShows All SIMsBest For
SMS To 668InstantNoYesA fast personal check
PTA Portal1–2 minYesYesPrintable, official proof
Sim Owner Detail GuideInstantYesYesFirst-timers who want it explained
PTA / Franchise Visit30+ minNoYesBlocking a SIM on the spot

Method 1

Text Your CNIC To 668

The simplest option — works on any network in the country, no internet needed, and the reply lands in seconds.

1

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 Ufone
2

Type 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 only
3

Send 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 code
4

Read 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 CNIC
5

Flag 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 it
⚠️ Keep in mind: This method only shows SIMs on your own CNIC — there's no legal way to check someone else's through this shortcode.
Method 2

Use PTA's Own Online Portal

For a fuller, printable breakdown, PTA's own web portal is the most authoritative source available.

1

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 tool
2

Type In Your CNIC

Enter your full 13-digit number carefully, double-checking for typos before submitting.

🪪 Match it exactly to your ID card
3

Pass The Security Check

Complete the CAPTCHA shown on-screen — this simply confirms you're a real visitor, not a script.

🤖 A standard bot-prevention step
4

View The Full Report

You'll get a complete, printable breakdown listing every SIM, its network, and current status.

📊 Full detail, ready to save or print
✅ Bonus: The same portal lets you file a complaint on the spot if something looks off — making it the strongest official option for anything beyond a quick check.
Method 3

Follow 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.

1

Open simsownersdetail.com

Our guides load cleanly on any phone, tablet, or desktop browser — no app to download.

📱 Fully mobile-friendly
2

Pick 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 clearly
3

Follow The Numbered Steps

Each guide breaks the process into small, exact steps so nothing gets missed on the first try.

⚡ No guesswork, no jargon
4

Get 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 us
🏆 Why people use this: It's free, needs no sign-up, and is written for someone doing this for the very first time.
Method 4

Visit 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.

1

Bring Your Original CNIC

A photocopy won't be accepted — staff will need to see your original card.

🪪 Original card only, no copies
2

Find A Nearby Office

PTA regional offices and operator franchises are spread across every major Pakistani city.

🏢 Present in most major cities
3

Ask 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 wait
4

Block Anything Suspicious Immediately

If something unauthorized turns up, staff can often start the blocking process right there.

🚫 Same-visit blocking is possible
Handy Shortcuts

Operator 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#
⚠️ Note: These codes only reveal the number of the SIM currently in your phone — for the full list on your CNIC, stick with 668 or the PTA portal.
Avoid These

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.

If Something's Wrong

Found A SIM You Didn't Register?

Don't panic — here's the order to work through if your check turns up something unfamiliar:

1

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 668
2

File A Complaint With PTA

Log a formal complaint through PTA's portal so there's an official record of the issue.

📋 Creates a paper trail
3

Call The PTA Helpline

Dial 0800-55055 (toll-free) if you'd rather talk it through with someone directly.

📞 0800-55055, free and 24/7
4

Report Suspected Identity Misuse

If it looks like your CNIC has been misused more broadly, escalate to the NCCIA Cybercrime Wing.

🚔 complaint.nccia.gov.pk
⚠️ Don't wait around: An unauthorized SIM can intercept banking OTPs and enable fraud almost immediately — the sooner you act, the less exposed you are.
Common Questions

Frequently Asked Questions

Does checking SIM ownership cost anything?
No — every official method is free or close to it. The SMS to 668 has a small standard messaging charge, and the PTA portal and our own guide cost nothing at all.
Can I check someone else's SIM details?
Not through any legal channel. Official tools only show SIMs on your own CNIC, and trying to access someone else's without consent is an offence under PECA 2016.
How long does blocking an unauthorized SIM take?
Requests through 668 are typically processed within 24 to 72 hours. Visiting a PTA office or franchise in person can sometimes get it resolved the same day.
Is there a limit on SIMs per CNIC?
Yes — PTA regulation permits a set number of SIMs per CNIC across all networks combined. Once you hit that limit, no new SIM can be activated against your ID.
What if 668 doesn't reply?
Check your SIM has balance and signal, then try again after a few minutes. If it still doesn't respond, the PTA portal works as a reliable backup.
Is Sim Owner Detail connected to PTA?
No. We're an independent guide — not affiliated with PTA, NADRA, or any operator. For anything official, PTA's own portal remains the authoritative source.

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.