Below are the mobile number series starting with 78399777. 78399777 mobile series has been awarded to BSNL Mobile Operator for UP (East) Circle. So, all the numbers starting with 78399777, including 783997770, 783997771, 783997772, 783997773, 783997774, 783997775, 783997776, 783997777, 783997778 and 783997779 belong to BSNL Mobile UP (East). There are a total of around 1 Hundred (One Hundred) mobile numbers possible with the series 78399777. With each sub-series like 783997770, around Ten (9 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 78399777 ( Seven Eight Three Nine Nine Seven Seven Seven ).