Below are the mobile number series starting with 87399. 87399 mobile series has been awarded to telenor Operator for UP (East) Circle. So, all the numbers starting with 87399, including 873990, 873991, 873992, 873993, 873994, 873995, 873996, 873997, 873998 and 873999 belong to telenor UP (East). There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 87399. With each sub-series like 873990, 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 87399 ( Eight Seven Three Nine Nine ).