Check Customer Mobile Number on their Phone
Most network providers offer a USSD service, which you can use to check your phone number. Although, not all of them have the same USSD code. But generally speaking, here is the procedure :
To know your Airtel mobile number:
Dial *1# on your airtel mobile
Or dial any one of the following USSD codes and follow the instructions on your screen to know your own Airtel phone number.
*121*93#
*140*175
*140*1600#
*282#
*400*2*1*10#
*141*123#
To know your Idea phone number:
Dial *1# on your Idea mobile phone
Or dial any one of the following USSD codes and follow the instructions on the screen to know your Idea phone number.
*131*1#
*147*2*4#
*131#
*147#
*789#
*100#
*616*6#
*147*8*2#
*125*9#
*147*1*3#
To know Vodafone mobile number:
Dial *111*2# on your Vodafone mobile number
Or dial *555#, *555*0#, *777*0#, *131*0# and follow the instructions on the screen.
To know BSNL phone number :
Dial *222# through your BSNL SIM
To know your Tata Docomo phone number:
Dial *1# on your Tata Docomo mobile
Or dial *124#, *580# and follow the instruction on the screen
Simply download the MyJio app from google play store and register with your mail id/number. Whenever you forget the mobile number and want to know your own mobile number, you can open MyJio app where your mobile number is displayed at the top.
Thanks for reading.