Road Centerlines and Address Points with Emergency Service Number and PSAP boundaries used for dispatch mapping or addressing functions. Formatted using Next Generation 911 schema.- Address Points: 5-digit county addresses or municipal address including owner name, street name and zip code- Road Centerlines: Address ranges, parity for even/odd addresses, Emergency Service Boundary info and street classification- Emergency Service Number (ESN): number needed to properly route 911 calls to the correct PSAP- PSAP (Public Safety Answering Point): dispatch call center operated by a local government.Organized for consumption in desktop and web applications.