Below are the mobile number series starting with 74399. 74399 mobile series has been awarded to Reliance Mobile CDMA Operator for Kolkata Circle. So, all the numbers starting with 74399, including 743990, 743991, 743992, 743993, 743994, 743995, 743996, 743997, 743998 and 743999 belong to Reliance Mobile CDMA Kolkata. There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 74399. With each sub-series like 743990, 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 74399 ( Seven Four Three Nine Nine ).