You're that much closer to getting the information you need. Already, you have knowledge of the rough area that a incoming call called from based on the area code of the incoming phone number. Look through the listing of full numbers on this page until you see the number you're looking for. Put that number into the search box provided and select the search button to recive a comprehensive report about the number that called in. Your report will be available in seconds so you will have the data you seek.