If lost the SIM card and reactivate the same mobile number with another BSNL SIM card number means it easy and we all know the Process for BSNL Replacement SIM, but if not known the newly activated mobile number BSNL mobile number means, we can’t try to reactivate the same under BSNL Mobile Services if lost or damaged. So, let’s check how to find BSNL mobile number in different ways.