Below are the mobile number series starting with 901331. 901331 mobile series has been awarded to MTNL (DOLPHIN) Operator for Delhi Circle. So, all the numbers starting with 901331, including 9013310, 9013311, 9013312, 9013313, 9013314, 9013315, 9013316, 9013317, 9013318 and 9013319 belong to MTNL (DOLPHIN) Delhi. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 901331. With each sub-series like 9013310, around 1 thousand (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 901331 ( Nine Zero One Three Three One ).