Below are the mobile number series starting with 72042121. 72042121 mobile series has been awarded to Tata Docomo Operator for Karnataka Circle. So, all the numbers starting with 72042121, including 720421210, 720421211, 720421212, 720421213, 720421214, 720421215, 720421216, 720421217, 720421218 and 720421219 belong to Tata Docomo Karnataka. There are a total of around 1 Hundred (One Hundred) mobile numbers possible with the series 72042121. With each sub-series like 720421210, 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 72042121 ( Seven Two Zero Four Two One Two One ).