Wondering how to check numbers linked to your NIN? Nigerian telecom regulators, including the NCC and NIMC, let subscribers verify registered SIMs instantly. You can do this by dialling *996#, using your network provider's portal or app, or visiting a telecom service centre or NIMC-approved enrollment centre with a valid ID. Dial *996# on your registered line to check numbers linked to your NIN. Photo: @Mtncaperoad, @T2mobileNg, @airtelng on Facebook (modified by author) logo, Airtel logo Source: UGC Key takeaways You can check all phone numbers linked to your NIN by dialling *996# on your registered mobile line. You may also verify linked SIM cards through the official NIN-SIM linkage portal or app. Dial *346# on your phone to check and retrieve your NIN. on your phone to check and...