Below are the mobile number series starting with 99691831. 99691831 mobile series has been awarded to MTNL (DOLPHIN) Operator for Mumbai Circle. So, all the numbers starting with 99691831, including 996918310, 996918311, 996918312, 996918313, 996918314, 996918315, 996918316, 996918317, 996918318 and 996918319 belong to MTNL (DOLPHIN) Mumbai. There are a total of around 1 Hundred (One Hundred) mobile numbers possible with the series 99691831. With each sub-series like 996918310, 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 99691831 ( Nine Nine Six Nine One Eight Three One ).