Below are the mobile number series starting with 877742. 877742 mobile series has been awarded to Reliance JIO Operator for Kolkata Circle. So, all the numbers starting with 877742, including 8777420, 8777421, 8777422, 8777423, 8777424, 8777425, 8777426, 8777427, 8777428 and 8777429 belong to Reliance JIO Kolkata. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 877742. With each sub-series like 8777420, around 1 thousand (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 877742 ( Eight Seven Seven Seven Four Two ).