Below are the mobile number series starting with 8777120. 8777120 mobile series has been awarded to Reliance JIO Operator for Kolkata Circle. So, all the numbers starting with 8777120, including 87771200, 87771201, 87771202, 87771203, 87771204, 87771205, 87771206, 87771207, 87771208 and 87771209 belong to Reliance JIO Kolkata. There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 8777120. With each sub-series like 87771200, around One Hundred (99 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 8777120 ( Eight Seven Seven Seven One Two Zero ).