Below are the mobile number series starting with 90440. 90440 mobile series has been awarded to Tata Docomo Operator for UP (East) Circle. So, all the numbers starting with 90440, including 904400, 904401, 904402, 904403, 904404, 904405, 904406, 904407, 904408 and 904409 belong to Tata Docomo UP (East). There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 90440. With each sub-series like 904400, 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 90440 ( Nine Zero Four Four Zero ).