Ottawa, IL · Upcoming 26 Nov 2026 cycle
LL25
Osf St Elizabeth Medical Center
IFR procedures3
Frequency
New center (ARTCC ZAU) frequencies: Mazon RCAG 123.75, 259.1 (low altitude); an RCAG is a remote center air to ground facility
Details
added: 123.75 MAZON RCAG (LOW) added: 259.1 MAZON RCAG (LOW)
Remark
New tower/ATC remark: Approach/departure service PRVDD by Chicago Air Route Traffic Control Center (ZAU) on FREQS 123.75/259.1 (MAZON Remote Center Air to Ground Facility).
FAA text
APCH/DEP SVC PRVDD BY CHICAGO ARTCC (ZAU) ON FREQS 123.75/259.1 (MAZON RCAG).
Data: latest · built 12 Nov 2026 2108Z
FAA cycle 26 Nov 2026 (upcoming) · updated . Not for navigation. Amend can be wrong, late or incomplete, and a change that isn't shown here can still be real. Always use official FAA publications, NOTAMs and a proper preflight briefing. Amend is independent and not affiliated with the FAA. Data: FAA NASR and d-TPP. How it works · Status · Changelog · Privacy · Terms · Report a problem