Discover how to check SIM owner details in Pakistan using official Pakistan Telecommunication Authority (PTA) methods. This 2026 guide explains free ways to verify how many SIMs are registered under your CNIC via SMS to 668 or the PTA portal, plus tips to avoid unsafe third-party apps and protect your identity. https://digitalupdates.com.pk/2026-01-18/sim-owner-details-2026