Below are the mobile number series starting with 720421. 720421 mobile series has been awarded to Tata Docomo Operator for Karnataka Circle. So, all the numbers starting with 720421, including 7204210, 7204211, 7204212, 7204213, 7204214, 7204215, 7204216, 7204217, 7204218 and 7204219 belong to Tata Docomo Karnataka. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 720421. With each sub-series like 7204210, 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 720421 ( Seven Two Zero Four Two One ).