Area code 315 and 680

Area code 315 is an area code for New York. It was one of the primary area codes created in 1947. It initially covered the entire central part of Upstate New York, but after it was split by 607 in 1954, it now covers the upper central portion of the state. It consists of towns such as Syracuse, Utica, Cortland, Oneida, Ontario, Cayuga, Oswego, Seneca, and Hamilton. It was overlaid by 680 in 2017.