Buy a Local Phone Number – Area Code 513 (Cincinnati, Ohio)

Created in 1947 with the original North American Numbering Plan, area code 513 served southwestern Ohio centered on Cincinnati and once extended north to Dayton. Growth along the I-75 corridor led to the 937 split in 1996. With continued demand, an overlay was introduced in the early 2020s, making 10-digit dialing routine. Numbering boundaries track the Ohio–Kentucky line, though daily life and commerce span the river.

• Consumer goods and brand management anchored by Procter & Gamble
• Grocery retail and logistics tied to Kroger and river/rail networks
• Finance centered on Fifth Third and regional banking services
• Aerospace and advanced manufacturing linked to GE Aviation and suppliers

Cincinnati’s identity grew from its 19th-century river-port economy and meatpacking, followed by German immigration that shaped Over-the-Rhine architecture, festivals, and brewing. The city diversified into corporate management and research, while the Great Migration and Appalachian arrivals altered demographics and culture. Sports and foodways are prominent markers—the Reds’ long professional lineage, the Bengals, and distinctive chili. Since the late 20th century, employment and housing have spread into Butler, Warren, and Clermont counties, even as downtown and adjacent neighborhoods have reinvested, supported by interstates 71/74/75 and the CVG air-cargo hub.