951 Area Code Overview & Map

The 951 area code in the North American Numbering Plan for western Riverside County in the southern part of the U.S. state of California. It was assigned in 2004 to a new numbering plan area that was created by an area code split of area code 909. The area code covers the cities of Riverside, Moreno Valley, Temecula, Murrieta, and Corona, and parts of San Bernardino and Orange counties.

When was the 951 Area Code created?

The 951 area code was first put into service in 2004, by the North American Numbering Plan Administration (NANPA). Learn more about the US Area Code System

History

The 951 area code was created from the 909 area code, to meet the growing demand for new telephone numbers in California.

Where is the 951 Area Code located?

The 951 area code serves Riverside, California and the surrounding areas.

• 951 Cities
• 951 NXX Prefixes