Below are the mobile number series starting with 99690231. 99690231 mobile series has been awarded to MTNL (DOLPHIN) Operator for Mumbai Circle. So, all the numbers starting with 99690231, including 996902310, 996902311, 996902312, 996902313, 996902314, 996902315, 996902316, 996902317, 996902318 and 996902319 belong to MTNL (DOLPHIN) Mumbai. There are a total of around 1 Hundred (One Hundred) mobile numbers possible with the series 99690231. With each sub-series like 996902310, around Ten (9 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 99690231 ( Nine Nine Six Nine Zero Two Three One ).