Below are the mobile number series starting with 81880. 81880 mobile series has been awarded to Tata Docomo Operator for UP (East) Circle. So, all the numbers starting with 81880, including 818800, 818801, 818802, 818803, 818804, 818805, 818806, 818807, 818808 and 818809 belong to Tata Docomo UP (East). There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 81880. With each sub-series like 818800, 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 81880 ( Eight One Eight Eight Zero ).