Method 1: Dial a USSD Code By dialing *156#, *123#, *663#, or *1#, Depending on the region, you'll instantly see your MTN number on your screen. I'll guide you through the process, step by step, so you can master this convenient method in no time .Takedown request | View complete answer on abizot.com.ngHow Do I Check My Mtn Number?Method 1: Dial a USSD Code By dialing *156#, *123#, *663#, or *1#, Depending on the region, you'll instantly see your MTN number on your screen. I'll guide you through the process, step by step, so you can master this convenient method...