Below are the mobile number series starting with 87999621. 87999621 mobile series has been awarded to Reliance Mobile CDMA Operator for UP (East) Circle. So, all the numbers starting with 87999621, including 879996210, 879996211, 879996212, 879996213, 879996214, 879996215, 879996216, 879996217, 879996218 and 879996219 belong to Reliance Mobile CDMA UP (East). There are a total of around 1 Hundred (One Hundred) mobile numbers possible with the series 87999621. With each sub-series like 879996210, 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 87999621 ( Eight Seven Nine Nine Nine Six Two One ).