Below are the mobile number series starting with 78399. 78399 mobile series has been awarded to BSNL Mobile Operator for UP (East) Circle. So, all the numbers starting with 78399, including 783990, 783991, 783992, 783993, 783994, 783995, 783996, 783997, 783998 and 783999 belong to BSNL Mobile UP (East). There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 78399. With each sub-series like 783990, around 10 thousand (9,999 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 78399 ( Seven Eight Three Nine Nine ).