Below are the mobile number series starting with 87999172. 87999172 mobile series has been awarded to Reliance Mobile CDMA Operator for UP (East) Circle. So, all the numbers starting with 87999172, including 879991720, 879991721, 879991722, 879991723, 879991724, 879991725, 879991726, 879991727, 879991728 and 879991729 belong to Reliance Mobile CDMA UP (East). There are a total of around 1 Hundred (One Hundred) mobile numbers possible with the series 87999172. With each sub-series like 879991720, 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 87999172 ( Eight Seven Nine Nine Nine One Seven Two ).