Below are the mobile number series starting with 7977. 7977 mobile series has been awarded to Reliance JIO Operator for Mumbai Circle. So, all the numbers starting with 7977, including 79770, 79771, 79772, 79773, 79774, 79775, 79776, 79777, 79778 and 79779 belong to Reliance JIO Mumbai. There are a total of around 10 lac (One million) mobile numbers possible with the series 7977. With each sub-series like 79770, around 1 lac (99,999 to be precise) mobile numbers are possible.

You can click on any of the number series below to view the sub-series / list of numbers under them, starting with 7977 ( Seven Nine Seven Seven ).