Williamson Airport (OI73) — Cedarville, OH

Location & QuickFacts

FAA Information Effective	2026-09-03
Airport Identifier	OI73
Airport Status	Operational
Longitude/Latitude	83°48'13.7330" W / 39°42'45.2160" N -83.803815 / 39.712560 (Estimated)
Elevation	1060.00 ft / 323.09 m (Estimated)
From nearest city	2 nautical miles S of Cedarville, OH
Location	Greene County, OH
Magnetic Variation	04W (1985)

Owner & Manager

Ownership	Privately owned
Owner	RICHARD C. WILLIAMSON
Address	1460 WILMINGTON RD CEDARVILLE, OH 45314
Phone number	937-766-5156
Manager	CHARLES C. WILLIAMSON
Address	1460 WILMINGTON RD CEDARVILLE, OH 45314
Phone number	937-766-5156

Airport Operations and Facilities

Airport Use	Private
Wind indicator	Yes
Segmented Circle	No
Control Tower	NON-ATCT
Landing fee charge	No
Sectional chart	CINCINNATI
Region	AGL - Great Lakes
Responsible ARTCC	ZID - INDIANAPOLIS
Tie-in FSS	DAY - DAYTON
FSS on Airport	No
FSS Toll Free	1-800-WX-BRIEF

Runway Information

Runway E/W

Dimensions	2700 x 75 ft (823 x 23 m)
Surface	TURF
Surface treatment

	E	W
Traffic pattern	Left	Left

Radio Navigation Aids

ID	Type	Name	Ch	Freq	Var	Dist
SGH	DME	SPRINGFIELD	79X	113.20		7.7 nm
RID	DME	RICHMOND	83Y	113.65		47.9 nm
IL	NDB	AIRBO		407.00	07W	13.5 nm
CSS	NDB	COURT HOUSE		414.00	06W	20.2 nm
HW	NDB	CUBLA		299.00	07W	21.8 nm
MW	NDB	ONIDA		223.00	04W	25.4 nm
AT	NDB	BRUNY		315.00	06W	25.8 nm
BU	NDB	BOUTN		230.00	05W	28.4 nm
OS	NDB	FULER		515.00	05W	35.4 nm
DD	NDB	COBBS		253.00	07W	36.3 nm
PWF	NDB	SPORTYS		245.00	04W	42.7 nm
LC	NDB	PICKL		376.00	07W	45.8 nm
XSF	TACAN	SPRINGFIELD	65X	133.80	04W	7.7 nm
FFO	TACAN	PATTERSON	29X	109.20	04W	13.3 nm
XUB	VOR	YELLOW BUD		112.50	05W	39.8 nm
MXQ	VOR/DME	MIDWEST	76X	112.90	04W	17.0 nm
DQN	VOR/DME	DAYTON	92X	114.50	01W	32.9 nm
ROD	VORTAC	ROSEWOOD	122X	117.50	05W	36.3 nm
DAY	VOT	DAYTON J M COX-DAY		111.00		22.0 nm
LUK	VOT	CINCINNATI MUNI/LUNKEN		108.40		46.4 nm

Remarks

• FOR CD CTC COLUMBUS APCH AT 614-338-8537