559 Area Code
Central Valley (Fresno), California
Area code 559 is located in Central Valley (Fresno), California. It covers Fresno, Clovis, and surrounding areas in the Pacific time zone (UTC-8). Administered by NANPA.
Where is area code 559?
Area code 559 is located in Central Valley (Fresno), California. It covers Fresno, Clovis, and surrounding areas in the Pacific time zone (UTC-8).
Cities Covered by Area Code 559
Area code 559 primarily serves the Central Valley (Fresno) area of California. The exact coverage includes Fresno, Clovis, and Visalia, along with surrounding communities and suburbs.
Time Zone
Pacific Time — UTC-8
Area code 559 operates in the Pacific Time Zone. When calling 559 numbers from a different time zone, be sure to account for the time difference to reach people during business hours.
About Area Code 559
Area code 559 was introduced in 1998 as a geographic area code serving Central Valley (Fresno), California. It remains the primary area code for this region. Area codes are administered by NANPA (North American Numbering Plan Administration), the organization responsible for managing phone number resources in the US and Canada.