Below are the mobile number series starting with 921990442. 921990442 mobile series has been awarded to Tata Docomo Operator for UP (West) Circle. So, all the numbers starting with 921990442, including 9219904420, 9219904421, 9219904422, 9219904423, 9219904424, 9219904425, 9219904426, 9219904427, 9219904428 and 9219904429 belong to Tata Docomo UP (West). There are a total of around 10 (Ten) mobile numbers possible with the series 921990442. With each sub-series like 9219904420, around One mobile number is possible.

You can click on any of the number series below to view the sub-series / list of numbers under them, starting with 921990442 ( Nine Two One Nine Nine Zero Four Four Two ).