Custom field displayed differently in supplier doctype

I need to get a custom field displayed in the address and contacts , first how do we show it ?

Also in our industry there is 4 nos. intercalling , so i want to bring that in database but displayed like i have shown in the screenshot


Addresses are built and rendered using the address template to add your custom field you will need to make changes in the address template. please check the user manual to know more about the address template