Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Tremulous(adj) shaking; shivering; quivering; as, a tremulous limb; a tremulous motion of the hand or the lips; the tremulous leaf of the poplar. 2  Tremulous(adj) affected with fear or timidity; trembling.
A mobile identification number (MIN) is a serial number that uniquely identifies a cell phone services subscriber within a mobile carrier network. It is used by mobile phone services providers to identify subscribers within its database, specifically when routing calls.
The mobile country code of IMSI has a similar meaning and format to the location area identifier. The mobile network code has the same format and meaning as the location area identifier and is assigned by the government of each country. The mobile subscriber identification number identifies the mobile subscriber and is assigned by the operator.