sensors Mode-S transponder

AB395E

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N822MB · operated by FRONTAL AIR LLC

Hex
AB395E
Octal
52634536
Decimal
11,221,342
Country
US
Tail
N822MB
Type
PA46
No current signal · last broadcast 6d ago
Flights observed
15
Distinct callsigns
2
Country
US
Last broadcast
6d ago

Last known position

Most recent position reported by Mode-S AB395E.

Country allocation

The ICAO 24-bit address AB395E 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 2 distinct

Callsign Airline Flights Last seen
FFL800 - 11 2026-07-12
N822MB - 4 2026-06-19

Recent flights last 15

DateFlightRouteTakeoffLandingDuration
2026-07-12 FFL800 MFR → HWD Jul 12, 00:55 UTCJul 12, 02:50 UTC1h 55m
2026-07-11 FFL800 - Jul 11, 17:55 UTCJul 11, 19:15 UTC1h 20m
2026-06-30 FFL800 - Jun 30, 18:45 UTCJun 30, 19:20 UTC35m
2026-06-30 FFL800 - Jun 30, 17:15 UTCJun 30, 17:35 UTC20m
2026-06-29 FFL800 - Jun 29, 19:49 UTCJun 29, 20:00 UTC10m
2026-06-29 FFL800 - Jun 29, 18:05 UTCJun 29, 19:00 UTC55m
2026-06-20 FFL800 - Jun 20, 02:40 UTCJun 20, 04:04 UTC1h 25m
2026-06-19 FFL800 - Jun 19, 23:09 UTCJun 20, 02:00 UTC2h 50m
2026-06-19 N822MB - Jun 19, 21:59 UTCJun 19, 22:09 UTC10m
2026-06-19 N822MB - Jun 19, 20:44 UTCJun 19, 21:14 UTC30m
2026-06-17 N822MB - Jun 17, 18:55 UTCJun 17, 19:30 UTC35m
2026-04-20 N822MB - Apr 20, 17:20 UTCApr 20, 18:00 UTC40m
2026-04-19 FFL800 RNT → RNT Apr 19, 23:30 UTCApr 20, 00:35 UTC1h 5m
2026-04-17 FFL800 - Apr 17, 19:25 UTCApr 17, 21:10 UTC1h 45m
2026-04-17 FFL800 - Apr 17, 17:35 UTCApr 17, 19:20 UTC1h 45m

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 N822MB page for operator, model, and routing details .

Mode-S AB395E frequently asked

What is Mode-S code AB395E?
AB395E is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N822MB.
Where is Mode-S AB395E registered?
Mode-S code AB395E 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 AB395E broadcasting right now?
No active broadcast right now. Last signal was 6d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB395E, octal 52634536, decimal 11,221,342.
What flights does AB395E operate?
Mode-S AB395E has broadcast 2 distinct callsigns, including FFL800, N822MB.