Build me a website of telephone numbers directory

I want help in creating a website where people come to search for a mobile number owner name and before search website asks them to give access to their contact list, once access is given this contact list is added in website database to help future customers search for names.

for example. Mr X comes to search for a number owner on our website.

Our website asks him to give access to his contact list, once access his given, folloowing contacts are added to website database.

Mr. A, B, C, D…..
Mrs. CD, EF, GH, IJ

please message me for more details.

Thanks.