Below are the mobile number series starting with 80503. 80503 mobile series has been awarded to Tata Docomo Operator for Karnataka Circle. So, all the numbers starting with 80503, including 805030, 805031, 805032, 805033, 805034, 805035, 805036, 805037, 805038 and 805039 belong to Tata Docomo Karnataka. There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 80503. With each sub-series like 805030, 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 80503 ( Eight Zero Five Zero Three ).