Addison is a fairly small suburb of Dallas Texas with a population of about fifteen thousand and uses only the 75001 zip code and the 972 area code that covers almost all of Dallas.  Unlike other towns across the United States, Addison does not operate any public schools within the city limits.  The two schools that are within the borders and private institutions named Greenhill School and Trinity Christian Academy.  Addison is situated near White Rock Creek, where the town was first settled in 1846.  Since the town is mostly commercial, the city chose to install a wireless network that covers most of the town.  Some of the attractions of the town include the wireless network, the Water Tower Theatre, and the Cavanaugh Flight Museum which has a collection of aircraft dating back to World War I.