Below are the mobile number series starting with 920423991. 920423991 mobile series has been awarded to Tata Docomo Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 920423991, including 9204239910, 9204239911, 9204239912, 9204239913, 9204239914, 9204239915, 9204239916, 9204239917, 9204239918 and 9204239919 belong to Tata Docomo Bihar & Jharkhand. There are a total of around 10 (Ten) mobile numbers possible with the series 920423991. With each sub-series like 9204239910, around One mobile number is possible.

You can click on any of the number series below to view the sub-series / list of numbers under them, starting with 920423991 ( Nine Two Zero Four Two Three Nine Nine One ).