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  5. Area Code 928

Where Is Area Code 928?

Area code 928 is found in the US state of Arizona. Primarily servicing the city of Yuma (population: 144985), area code 928 covers 12 counties of Arizona.

Parts of this area code are located in the Mountain time zone, while others are in the Pacific time zone. This means that some cities in area code 928 are on the same time as Phoenix, AZ, while others are on the same time as Los Angeles, CA.

Area code 928 was brought into effect on June 23, 2001. 928 was split from the parent 520 area code.

Map of Arizona with area code 928 highlighted

Counties in Area Code 928

  • Apache,
  • Coconino,
  • Gila,
  • Graham,
  • Greenlee,
  • La Paz,
  • Maricopa,
  • Mohave,
  • Navajo,
  • Pinal,
  • Yavapai,
  • Yuma.

Most Populous Cities in Area Code 928

City County City Population Time Zone
Yuma Yuma 144,985 MST
Flagstaff Coconino 85,497 MST
Lake Havasu City Mohave 56,684 MST
Prescott Yavapai 55,738 MST
Kingman Mohave 51,557 MST
Prescott Valley Yavapai 41,950 MST
Bullhead City Mohave 41,220 MST
San Luis Yuma 26,073 MST
Cottonwood Yavapai 23,521 MST
Payson Gila 21,692 MST
Somerton Yuma 21,676 MST
Safford Graham 19,780 MST
Sedona Yavapai 17,816 MST
Show Low Navajo 17,165 MST
Chino Valley Yavapai 15,942 MST
Winslow Navajo 14,933 MST
Fort Mohave Mohave 14,081 MST
Globe Gila 13,232 MST
Golden Valley Mohave 12,293 MST
Camp Verde Yavapai 11,567 MST
Tuba City Coconino 11,488 MST
Chinle Apache 10,965 MST
Page Coconino 10,404 MST
Whiteriver Navajo 9,900 MST
Parker La Paz 9,054 MST

Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.

View all United States Area Codes.

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This page was last updated on July 3, 2015.