I am setting up multiple websites for a client. any time a customer comes from any of these websites, I get credit. The client also has his own websites, but I don't get credit if a customer comes form those.
so I need to set up multiple for numbers, one for each website. when his phone rings, he needs to know which number was called, so that he knows whether or not to give me credit for that customer. But he is lazy and he is not going to log on some control panel to figure…