Locations for Area Code - 951

Area code 951 serves the inland Southern California region, including Riverside, Corona, Moreno Valley, and Temecula. Created in 2004 from a split with 909, it supports a rapidly growing area known as the Inland Empire. The region includes a diverse population and is a major hub for logistics, education, and suburban residential development. Ten-digit dialing is required. Area code 951 has become a symbol of Southern California’s urban expansion beyond Los Angeles and Orange County, representing the blend of affordability, sprawl, and economic opportunity in the Inland region.