The total length of all phone

**numbers**(area code and the phone number) is constant at 10 digits. For example, the number 7513200000 signifies the area code 751 (the area code for Gwalior) followed by the phone number. Fixed-line or landline**numbers**are at most 8 digits long. Fixed-line operatorsIn late 2013, 17x were introduced. In

**2017**, 16x and 19x were introduced. In December 2016, each cell phone number was required to be consigned to a real name in ...