Below are the mobile number series starting with 99697231. 99697231 mobile series has been awarded to MTNL (DOLPHIN) Operator for Mumbai Circle. So, all the numbers starting with 99697231, including 996972310, 996972311, 996972312, 996972313, 996972314, 996972315, 996972316, 996972317, 996972318 and 996972319 belong to MTNL (DOLPHIN) Mumbai. There are a total of around 1 Hundred (One Hundred) mobile numbers possible with the series 99697231. With each sub-series like 996972310, 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 99697231 ( Nine Nine Six Nine Seven Two Three One ).