KNAU serves a huge coverage area: ranging from Kingman on the west to Ganado on the east; Grand Canyon Village and Page on the north to the fringes of the Phoenix metro area on the south. KNAU's coverage area also includes both the Navajo and Hopi Reservations.
Classical Music and News (FM)
| News and Talk (FM) | Region
| Frequency | Region
| Frequency | Flagstaff & Sedona
| 88.7 | Flagstaff & Page
| 91.7 | Cottonwood & Verde Valley
| 102.5 | Cottonwood & Verde Valley
| 103.3 | Grand Canyon
| 90.3 | Page | 102.7 | | Kingman | 89.3 | Prescott | 89.3 | | Payson | 93.5 | | | | Prescott | 106.1 | | | Show Low & White Mountains
| 90.7 | | | | Vernon/Concho | 105.3 | | |
KUYI Hopi Radio 88.1 FM rebroadcasts KNAU programming
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