What is 661 Area Code?

The 661 area code is a telephone code in California that covers parts of Kern, Los Angeles, Ventura, and Santa Barbara counties. Introduced in 1999 after a split from the 805 area code, it was created to handle the growing demand for phone numbers in the region.

  • State: California
  • Major Cities: Bakersfield, Santa Clarita, Palmdale, Lancaster, Delano
  • Time Zone: Pacific Time (PT)
  • Established: February 13, 1999 (split from 805)
  • Overlay Area Code: None
  • Region Population: ~14 million
  • Primary Uses: Landlines, mobile phones, VoIP, and business numbers

Population & Demographics of 661 Area Code

The 661 area code is home to nearly 14 million residents, with a mix of urban centers and rural agricultural communities. Bakersfield is the largest city, while Lancaster, Palmdale, and Santa Clarita anchor northern Los Angeles County.

The region is diverse, with strong representation from Latino, White, and African-American populations. Agriculture, oil, aerospace, logistics, and healthcare are key industries, making the 661 area one of California’s most economically active regions outside of Los Angeles.

661 Area Code Time Zone

The 661 area code operates in the Pacific Time Zone (PT). Businesses using 661 numbers can align communication with California’s standard business hours, ensuring timely customer support and local availability.