667 MNP SIM Check — The Complete Guide To Checking Portability Status
667 is PTA's dedicated shortcode for Mobile Number Portability (MNP) — it tells you whether a number can be ported to a new network, whether a porting request is already in progress, and which operator a number currently sits on. This guide covers the exact SMS format, what each reply means, and how to avoid the most common porting mistakes.
What Mobile Number Portability Actually Means
Mobile Number Portability, or MNP, is the regulatory feature that lets you keep your existing mobile number while switching to a completely different network operator. Instead of losing years of contacts and accounts tied to one number, MNP moves the number itself between Jazz, Zong, Telenor, Ufone, and SCOM while everything else about the SIM changes underneath it.
Every mobile number in Pakistan is technically registered with a "home" network at the operator level, even though from the outside all numbers look identical regardless of which company they started on. When you port a number, PTA's central MNP database updates a routing record that tells every other operator's network which company currently owns that number — so calls and texts route correctly no matter who you're on. The 667 shortcode is simply a direct window into that same routing record, letting you check its current state before you start a formal porting request.
This matters most in three situations: before you request a port, so you know it's actually eligible; while a port is processing, so you can track it instead of guessing; and after a port completes, so you can confirm it landed correctly. If you haven't yet confirmed which SIMs sit on your CNIC in the first place, it's worth running a 668 SIM check before you request any port, so you're certain which number you're moving.
How To Check Portability Status Via 667
The format is short, but a few details trip people up — walk through each step below.
01Open your messaging app
02Type the 11-digit mobile number
03Set the recipient to 667
04Send the message
05Read the reply carefully
06Proceed with your operator of choice
Do's And Don'ts Before You Port A Number
✅ Do
- ✓Check 667 status before walking into a new operator's franchise.
- ✓Confirm the number has no unpaid postpaid balance on the current network first.
- ✓Keep the original SIM active until the port fully completes.
- ✓Bring your original CNIC to the new operator — porting still requires biometric verification.
- ✓Recheck 667 after 24–48 hours if your port shows as "in process."
🚫 Don't
- ✕Cancel or discard the old SIM before the new one is confirmed active.
- ✕Assume every number is automatically portable — some are locked by unpaid dues or open disputes.
- ✕Port a number that isn't registered to your own CNIC without the owner's consent.
- ✕Submit a second port request while one is already showing as pending.
- ✕Pay any third party claiming to speed up or guarantee a port for a fee.
What Each Portability Status Means
The 667 reply uses a small set of standard terms. Here's what each one actually tells you about the number.
The number is fully clear to port — no unpaid dues, no open porting requests, and no lock in effect. You can proceed directly to a new operator.
A port request has already been submitted and is moving through PTA's system, which typically takes a few hours to a few working days to finalize.
The number is currently blocked from porting, most often due to an unpaid postpaid bill, a very recent prior port, or a formal dispute on file.
Porting Works Between All Five Networks
667 reports status regardless of which network a number currently sits on, and MNP itself works in every direction between these five operators — there's no restriction on which network you're porting from or to.
667 SMS vs. Asking At The Franchise Counter
📩 667 SMS Check
The fastest way to confirm eligibility before you commit to a trip anywhere, and it works without visiting any physical location. The only limitation is that it tells you status, not the reason behind an ineligible result in detail — for that, you'll still need to ask your current operator directly.
🏢 New Operator's Franchise
Slower to start since it requires a visit, but the staff there can look up the specific reason a number is blocked from porting — an outstanding balance, a contract lock, or a documentation mismatch — and often resolve simple issues on the spot. Best used once 667 has already confirmed the number should be portable and you're ready to submit the actual request.
If you're also unsure which SIMs are currently on your CNIC before porting any of them, our PTA SIM Check Online guide covers every method for confirming that first.
Common Porting Problems & How To Resolve Them
Use responsibly: only initiate a port for a number registered to your own CNIC, or with the explicit consent of the person it belongs to. Attempting to port a number you don't own, or that's registered under someone else's identity without their knowledge, can raise legal issues under the Prevention of Electronic Crimes Act (PECA) 2016. If you discover a number under your CNIC has been ported without your consent, contact your operator immediately and, if confirmed fraudulent, file a report with the NCCIA.
Frequently Asked Questions
Does checking 667 cost anything?
No — it's billed exactly like a normal outgoing text at your operator's standard SMS rate, with no premium charge for the shortcode itself.
How long does a full port actually take once it's eligible?
Most ports complete within a few hours to a couple of working days after being submitted at the new operator, though it can vary if there's a backlog or a documentation issue.
Can I check the portability of a number that isn't mine?
The 667 check itself doesn't require ownership to view basic status, but actually porting that number requires the CNIC holder's consent and biometric verification.
Will I lose my number's history, contacts, or call records?
No — porting only changes which operator carries the number; your contacts and any data stored on your device are unaffected.
Is there a limit to how many times a number can be ported?
There's no permanent limit, but PTA enforces a cooling-off period between consecutive ports on the same number to prevent abuse.
Can a prepaid number be ported the same way as postpaid?
Yes — both prepaid and postpaid numbers are portable, though postpaid numbers must have all outstanding dues cleared first.
What happens to my old SIM after the port completes?
It deactivates automatically once the new SIM goes live — you don't need to manually cancel or return the old one.
Can SCOM numbers be ported to networks outside AJK and Gilgit-Baltistan?
SCOM's coverage and porting availability is regionally limited, so it's worth confirming directly with SCOM or the receiving operator before requesting.
Does 667 work the same from any network's SIM?
Yes — you can send the check from any operator's SIM regardless of which number or network you're actually querying.
Why does my new operator ask for CNIC verification again if I already own the number?
Porting still counts as a new SIM issuance on the receiving network, so biometric re-verification is a standard, non-negotiable part of the process.
Related & Official Resources
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