Below are the mobile number series starting with 63889. 63889 mobile series has been awarded to Reliance JIO Operator for UP (East) Circle. So, all the numbers starting with 63889, including 638890, 638891, 638892, 638893, 638894, 638895, 638896, 638897, 638898 and 638899 belong to Reliance JIO UP (East). There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 63889. With each sub-series like 638890, 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 63889 ( Six Three Eight Eight Nine ).