The Florida Keys Marathon Intl Airport (KMTH) Frequencies

international-airport

KMTHICAOMTHIATAVFR

NSWE

0 °

LegendInternational airportPaved runwayGrass stripHeliportOther aerodrome

Air Traffic Service

Frequency	Type	Name	Notes	Is Public	Is Primary
133.500	Other	Miami Cntr App/dep	None	Yes	No
135.525	Other		None	Yes	No
122.600	Other	Marathon (marathon Rco)	None	Yes	No
122.800	Unicom	Ctaf/unicom	None	Yes	Yes
122.975	Unicom		None	Yes	Yes

Designator	Surface	Length	Width	MTOW	Features	Notes
0767°	Asphalt	1526m	30m	182	Primary	None
25247°	Asphalt	1526m	30m	182		None

Practise real radio calls on frequencies like these with an ATC instructor that talks back and corrects you.