sensors Mode-S transponder

A2A778

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N270LB · DASSAULT Falcon 8X · operated by DASSAULT FALCON JET CORP

Hex
A2A778
Octal
50523570
Decimal
10,659,704
Country
US
Tail
N270LB
Type
FA8X
No current signal · last broadcast 4d ago
Flights observed
33
Distinct callsigns
1
Country
US
Last broadcast
4d ago

Last known position

Most recent position reported by Mode-S A2A778.

Country allocation

The ICAO 24-bit address A2A778 falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 1 distinct

Callsign Airline Flights Last seen
EJM27 - 33 2026-06-16

Recent flights last 33

DateFlightRouteTakeoffLandingDuration
2026-06-16 EJM27 - Jun 16, 11:30 UTCJun 16, 12:14 UTC45m
2026-06-15 EJM27 - Jun 15, 14:20 UTCJun 15, 14:55 UTC35m
2026-06-12 EJM27 - Jun 12, 18:10 UTCJun 12, 19:05 UTC55m
2026-06-12 EJM27 - Jun 12, 11:10 UTCJun 12, 12:00 UTC50m
2026-06-10 EJM27 - Jun 10, 21:05 UTCJun 10, 22:45 UTC1h 40m
2026-06-10 EJM27 - Jun 10, 14:55 UTCJun 10, 16:20 UTC1h 25m
2026-06-10 EJM27 - Jun 10, 10:40 UTCJun 10, 11:10 UTC30m
2026-06-05 EJM27 - Jun 5, 20:25 UTCJun 5, 20:35 UTC10m
2026-06-05 EJM27 - Jun 5, 12:35 UTCJun 5, 19:40 UTC7h 5m
2026-06-03 EJM27 - Jun 3, 14:20 UTCJun 3, 20:40 UTC6h 20m
2026-06-02 EJM27 - Jun 2, 20:10 UTCJun 2, 21:05 UTC55m
2026-06-01 EJM27 - Jun 1, 19:35 UTCJun 1, 20:25 UTC50m
2026-05-31 EJM27 - May 31, 13:25 UTCMay 31, 14:40 UTC1h 15m
2026-05-29 EJM27 - May 29, 18:40 UTCMay 29, 20:20 UTC1h 40m
2026-05-27 EJM27 - May 27, 14:55 UTCMay 27, 15:15 UTC20m
2026-05-27 EJM27 - May 27, 11:55 UTCMay 27, 14:05 UTC2h 10m
2026-05-20 EJM27 - May 20, 20:20 UTCMay 20, 20:30 UTC10m
2026-05-20 EJM27 - May 20, 17:45 UTCMay 20, 19:35 UTC1h 50m
2026-05-20 EJM27 - May 20, 11:25 UTCMay 20, 12:30 UTC1h 5m
2026-05-19 EJM27 - May 19, 18:40 UTCMay 19, 19:30 UTC50m
2026-05-16 EJM27 - May 16, 21:40 UTCMay 16, 22:20 UTC40m
2026-05-16 EJM27 - May 16, 19:20 UTCMay 16, 21:15 UTC1h 55m
2026-05-15 EJM27 - May 15, 16:05 UTCMay 15, 17:35 UTC1h 30m
2026-05-14 EJM27 - May 14, 22:25 UTCMay 14, 23:35 UTC1h 10m
2026-05-12 EJM27 - May 12, 16:50 UTCMay 12, 18:05 UTC1h 15m
2026-05-10 EJM27 - May 10, 20:00 UTCMay 10, 20:40 UTC40m
2026-05-10 EJM27 - May 10, 13:14 UTCMay 10, 13:55 UTC40m
2026-05-08 EJM27 - May 8, 18:45 UTCMay 8, 22:45 UTC4h 0m
2026-05-06 EJM27 - May 6, 15:50 UTCMay 6, 20:55 UTC5h 4m
2026-04-24 EJM27 - Apr 24, 17:05 UTCApr 24, 18:20 UTC1h 15m
2026-04-22 EJM27 - Apr 22, 18:15 UTCApr 22, 19:35 UTC1h 20m
2026-04-19 EJM27 - Apr 19, 13:20 UTCApr 19, 14:35 UTC1h 15m
2026-04-17 EJM27 - Apr 17, 18:00 UTCApr 17, 19:20 UTC1h 20m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the N270LB page for operator, model, and routing details .

Mode-S A2A778 frequently asked

What is Mode-S code A2A778?
A2A778 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N270LB.
Where is Mode-S A2A778 registered?
Mode-S code A2A778 is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is A2A778 broadcasting right now?
No active broadcast right now. Last signal was 4d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A2A778, octal 50523570, decimal 10,659,704.
What flights does A2A778 operate?
Mode-S A2A778 has broadcast 1 distinct callsign, including EJM27.