Below are the mobile number series starting with 920423977. 920423977 mobile series has been awarded to Tata Docomo Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 920423977, including 9204239770, 9204239771, 9204239772, 9204239773, 9204239774, 9204239775, 9204239776, 9204239777, 9204239778 and 9204239779 belong to Tata Docomo Bihar & Jharkhand. There are a total of around 10 (Ten) mobile numbers possible with the series 920423977. With each sub-series like 9204239770, 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 920423977 ( Nine Two Zero Four Two Three Nine Seven Seven ).