Below are the mobile number series starting with 8543421. 8543421 mobile series has been awarded to telenor Operator for UP (East) Circle. So, all the numbers starting with 8543421, including 85434210, 85434211, 85434212, 85434213, 85434214, 85434215, 85434216, 85434217, 85434218 and 85434219 belong to telenor UP (East). There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 8543421. With each sub-series like 85434210, 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 8543421 ( Eight Five Four Three Four Two One ).