Locations for Area Code - 617

Area code 617 covers the core of Boston, Massachusetts, and nearby areas like Cambridge. As one of the original area codes, it holds strong historical and cultural weight. Home to prestigious universities like Harvard and MIT, financial institutions, and revolutionary-era landmarks, 617 is deeply associated with American history and intellectual leadership. It has been overlaid with 857, making ten-digit dialing necessary. 617 is a highly prestigious area code, often sought after for its ties to Boston’s global reputation.