Below are the mobile number series starting with 91978. 91978 mobile series has been awarded to BSNL Mobile Operator for West Bengal Circle. So, all the numbers starting with 91978, including 919780, 919781, 919782, 919783, 919784, 919785, 919786, 919787, 919788 and 919789 belong to BSNL Mobile West Bengal. There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 91978. With each sub-series like 919780, 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 91978 ( Nine One Nine Seven Eight ).