Below are the mobile number series starting with 77131. 77131 mobile series has been awarded to Vi (Vodafone Idea) Operator for UP (East) Circle. So, all the numbers starting with 77131, including 771310, 771311, 771312, 771313, 771314, 771315, 771316, 771317, 771318 and 771319 belong to Vi (Vodafone Idea) UP (East). There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 77131. With each sub-series like 771310, 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 77131 ( Seven Seven One Three One ).