Salt Lake City Center ZLC
Salt Lake City Center (ZLC) is the FAA air route traffic control center (ARTCC) that handles en route traffic in its airspace. Public NASR records list 53 remote radio sites (RCAG) that let its controllers talk to aircraft, in ID, MT, ND, NV, OR, UT, WY, and 105 airports where the center itself is the published approach control.
Remote radio sites (53)
Frequencies as published, with the altitude stratum the FAA lists for each (low, high or ultra-high). The emergency frequencies 121.5 and 243.0 are left out.
| Site | State | Frequencies |
|---|---|---|
| Ashton | ID | 128.35 (low), 132.4 (high), 239.25 (low), 338.3 (high) |
| Blackfoot | ID | 125.925 (high), 128.35 (low), 239.25 (low), 364.8 (high), 379.25 (high) |
| Bliss | ID | 118.05 (low), 121.15 (high), 363.0 (low), 379.1 (high) |
| Burley | ID | 118.05 (low), 363.0 (low) |
| Conner | ID | 118.05 (low), 363.0 (low) |
| Idaho Falls | ID | |
| Malad City | ID | 125.925 (high), 127.7 (low), 133.8 (low), 350.35 (low), 354.125 (low), 379.25 (high) |
| Salmon | ID | 132.4 (low/high), 338.3 (low/high) |
| Squaw Butte | ID | 118.05 (low), 121.15 (high), 128.05 (low), 269.05 (low), 306.95 (low), 363.0 (low), 364.8 (high), 379.1 (high) |
| Billings | MT | 127.75 (low/high), 351.9 (low/high) |
| Bozeman | MT | 132.4 (low/high), 338.3 (low/high) |
| Bozeman A | MT | 118.975 (low), 226.675 (low) |
| Butte | MT | 132.4 (low/high), 133.4 (low), 285.4 (low), 338.3 (low/high), 364.8 (high) |
| Coppertown | MT | |
| Cut Bank | MT | |
| Glasgow | MT | 126.85 (low), 305.2 (low) |
| Great Falls | MT | 119.75 (high), 133.4 (low), 251.15 (high), 285.4 (low) |
| Judith Mountain | MT | 126.85 (high), 132.425 (high), 133.4 (low), 285.4 (low), 305.2 (high), 317.45 (high) |
| Lakeside | MT | 119.75 (high), 127.075 (low), 244.875 (low), 251.15 (high) |
| Livingston A | MT | 119.55 (low), 235.775 (low) |
| Miles City | MT | 126.85 (low), 132.425 (high), 305.2 (low), 317.45 (high), 364.8 (high) |
| Miller Peak | MT | 127.075 (low), 244.875 (low) |
| Miller Peak A | MT | 119.75 (low/high) |
| Watford City | ND | 126.85 (low), 305.2 (low) |
| Battle Mountain | NV | 128.725 (high), 132.25 (low), 338.35 (low), 352.0 (high) |
| Elko | NV | 128.725 (high), 132.25 (low), 338.35 (low), 352.0 (high), 364.8 (high) |
| Ely | NV | 133.45 (low), 317.625 (low) |
| Tonopah | NV | 133.45 (low), 134.525 (high), 317.625 (low), 327.05 (high) |
| Wilson Creek | NV | 127.925 (high), 133.45 (low), 134.525 (high), 317.625 (low), 327.05 (high), 348.725 (high) |
| Winnemucca | NV | 132.25 (low), 338.35 (low), 364.8 (high) |
| Baker | OR | 128.05 (low), 306.95 (low) |
| Burns | OR | |
| Rome | OR | 121.15 (high), 128.05 (low), 306.95 (low), 379.1 (high) |
| Bryce Canyon | UT | 133.6 (low), 269.25 (low) |
| Cedar City | UT | 125.575 (low), 364.8 (high), 379.275 (low) |
| Delle | UT | |
| Delta | UT | 120.275 (high), 125.575 (low), 127.825 (low), 239.025 (low), 269.275 (high), 379.275 (low) |
| Fairfield | UT | 127.825 (high), 133.9 (low), 135.775 (high), 239.025 (low), 257.7 (high), 370.85 (low) |
| Francis Peak | UT | 119.95 (low/high), 127.7 (low), 135.775 (high), 257.7 (high), 354.125 (low), 364.8 (high), 377.15 (low) |
| Grassy Mountain | UT | 128.55 (low/high), 269.175 (low/high) |
| Hanksville | UT | 133.6 (low), 269.25 (low) |
| Myton | UT | 119.95 (low/high), 135.775 (high), 257.7 (high), 377.15 (low/high) |
| Sunnyside | UT | 127.925 (high), 133.9 (low), 348.725 (high), 370.85 (low) |
| Big Piney | WY | 128.35 (low), 133.25 (high), 239.25 (low) |
| Boysen | WY | 124.35 (high), 133.25 (low/high), 285.6 (low/high), 353.5 (low/high), 364.8 (high) |
| Fort Bridger | WY | |
| Green River | WY | 124.35 (low/high), 353.5 (low/high) |
| Jackson | WY | 133.25 (low/high), 285.6 (low/high) |
| Lovell | WY | 127.75 (low/high), 351.9 (low/high) |
| Rock Springs 2 | WY | |
| Sheridan | WY | 127.75 (low/high), 351.9 (low/high) |
| Sundance | WY | 126.85 (low), 305.2 (low) |
| Worland | WY |
Airports where Salt Lake City Center provides approach service (105)
Pay level
The FAA rates this facility level 10 on its scale of 4 to 12. Busier, more complex facilities get higher levels, and higher levels pay more. A fully certified controller at a level 10 facility was paid between $117,827 and $159,065 a year in 2025, before the local cost-of-living addition. Overtime, night and Sunday pay come on top.
Level: National Academies (2025), The Air Traffic Controller Workforce Imperative, Appendix C, Table C-1, which reproduces FAA data with staffing as of September 23, 2023; the FAA may have changed the level since. Pay range: FAA pay band table effective January 12, 2025, as posted by NATCA.
Source
FAA National Airspace System Resource (NASR) data, 28-day cycle effective 2026-10-01 (FAA NASR subscription). Facility data changes every 28 days; check current FAA publications before flight.
Public records, summarized in plain language. Not for navigation or operational use. Privacy: no cookies, no tracking.