LL Airline Code, Allegro
LL is the IATA airline code for Allegro based in Mexico. The airline also has the 3-letter ICAO code GRO, and its radio callsign is "Allegro". LL is a legacy code; the airline is no longer listed as active in the dataset.
What is the Allegro airline code?
The IATA airline code for Allegro is LL. This two-character code prefixes the airline's flight numbers and appears on tickets and schedules. The three-letter ICAO code GRO is used in flight plans and air traffic control.
IATA airline codes are two characters and can reuse letters over time, so a retired airline's code may later be assigned to another carrier. ICAO codes are three letters and are more stable, which is why flight plans use them.
Frequently asked questions
What is the airline code for Allegro?
The IATA airline code for Allegro is LL. Its ICAO code is GRO.
What is the abbreviation for Allegro?
The two-character IATA abbreviation for Allegro is LL, and its three-letter ICAO code is GRO.
What airline is LL?
LL is the IATA code for Allegro, based in Mexico.
What is the ICAO code for Allegro?
Allegro uses the ICAO airline code GRO and the radio callsign "Allegro".
What country is Allegro based in?
Allegro (LL) is based in Mexico.
What is the radio callsign for Allegro?
Air traffic control refers to Allegro by the radio callsign "Allegro".