Below are the mobile number series starting with 8542121. 8542121 mobile series has been awarded to telenor Operator for UP (East) Circle. So, all the numbers starting with 8542121, including 85421210, 85421211, 85421212, 85421213, 85421214, 85421215, 85421216, 85421217, 85421218 and 85421219 belong to telenor UP (East). There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 8542121. With each sub-series like 85421210, around One Hundred (99 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 8542121 ( Eight Five Four Two One Two One ).