VHF/AM aircraft radio frequencies assigned by the FAA for use in air-to-ground communications at uncontrolled airfields. The frequencies most commonly used are 122.8 MHz and 122.85 MHz. 

Universal Communication. A common radio frequency (usually 121.0 mHz) used at uncontrolled (non-tower) airports for local pilot communication.

Universal Communication. A common radio frequency (usually 121.0 mHz) used at uncontrolled.

privately-operated advisory air-to-ground radio service at uncontrolled airfields, in the United States.

Unicom is an unofficial communication frequency used at uncontrolled fields to communicate a variety of information. When there is a tower on the field, it is used to communicate with FBO operators [..]

In Canada when we call the UNICOM, we are usually talking about a frequency on which we can call ahead for services.  At a small airport that is the same frequency used by circuit traffic, so we might [..]

Non-government communication facility which provides airport information at certain airports. May be used to request services such as refueling. In some cases the UNICOM frequency may also be designat [..]

Universal Communications

Universal Communication

Service that may be provided on CTAF frequencies when normal ATC services are not available

Universal communications, a secondary function of some CTAF frequencies

Communications channels allocated for air-to-air coordination and air-to-ground service requests, including fuel service, ground transportation, and phone calls.

(Universal Communication) A radio frequency, typically 121.0 mHz, used for local pilot communication at non-tower (controlled) airports. In addition, UNICOM is used for administrative purposes by Fixed Base Operators.

privately-operated advisory air-to-ground radio service at uncontrolled airfields, in the United States.

A UNICOM (universal communications) station is an air-ground communication facility operated by a non-air traffic control private agency to provide advisory service at uncontrolled aerodromes and airp [..]

Unicom may refer to: UNICOM, or Universal Communications, air-ground communication facility Unicom Corp, a defunct energy holding company in the United States China Unicom, telecommunication operator [..]