Can add person whose name is different but share the same phone number and even address

[CJuanvip]

Can add person whose name is different but share the same phone number and even address
For example you can add:


at the same time
John Doe and Joh Doe both vendor whose address and phone number is the same
However they may not be the same person and provides different services
In this circumstance, user cannot contact with the accurate person he or she want to.