Why Choose a 717 Area Code?
The 717 area code covers a large portion of South-Central Pennsylvania, including major cities like Harrisburg, York, Lancaster, Chambersburg, and Carlisle. Originally created in 1947, it's been a cornerstone of the region's identity — trusted by generations of residents and businesses alike.
Due to population growth and increased demand for numbers, the 223 overlay was introduced in 2017. Today, both area codes serve the same cities, helping businesses maintain a strong local presence and connect with communities throughout the region.