Below are the mobile number series starting with 860399. 860399 mobile series has been awarded to Tata Docomo Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 860399, including 8603990, 8603991, 8603992, 8603993, 8603994, 8603995, 8603996, 8603997, 8603998 and 8603999 belong to Tata Docomo Bihar & Jharkhand. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 860399. With each sub-series like 8603990, around 1 thousand (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 860399 ( Eight Six Zero Three Nine Nine ).