Below are the mobile number series starting with 7257. 7257 mobile series has been awarded to Vi (Vodafone Idea) Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 7257, including 72570, 72571, 72572, 72573, 72574, 72575, 72576, 72577, 72578 and 72579 belong to Vi (Vodafone Idea) Bihar & Jharkhand. There are a total of around 10 lac (One million) mobile numbers possible with the series 7257. With each sub-series like 72570, around 1 lac (99,999 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 7257 ( Seven Two Five Seven ).