sensors Mode-S transponder

A2F5B8

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N290CM · BOEING 767-300 · operated by CARGO AIRCRAFT MANAGEMENT INC

Hex
A2F5B8
Octal
50572670
Decimal
10,679,736
Country
US
Tail
N290CM
Type
B763
No current signal · last broadcast 9h ago
Flights observed
128
Distinct callsigns
20
Country
US
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S A2F5B8.

Country allocation

The ICAO 24-bit address A2F5B8 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 20 distinct

Callsign Airline Flights Last seen
ABX901 ABX Air 21 2026-05-25
ABX902 ABX Air 19 2026-05-25
ABX183 ABX Air 14 2026-05-30
ABX583 ABX Air 13 2026-05-29
ABX2246 ABX Air 12 2026-05-29
ABX2245 ABX Air 10 2026-05-29
ABX845 ABX Air 9 2026-05-18
ABX445 ABX Air 8 2026-05-19
ABX5232 ABX Air 3 2026-05-02
ABX880 ABX Air 2 2026-04-27
ABX552 ABX Air 2 2026-05-09
ABX322 ABX Air 2 2026-04-26
ABX321 ABX Air 2 2026-04-26
ABX841 ABX Air 1 2026-05-04
ABX797 ABX Air 1 2026-04-13
ABX441 ABX Air 1 2026-05-05
ABX403 ABX Air 1 2026-04-28
ABX397 - 1 2026-04-14
ABX2040 ABX Air 1 2026-05-20
ABX2010 ABX Air 1 2026-05-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 ABX183 MIA → CVG May 30, 03:35 UTCMay 30, 05:35 UTC2h 0m
2026-05-29 ABX2246 CCS → MIA May 29, 20:30 UTCMay 29, 23:50 UTC3h 20m
2026-05-29 ABX2245 MIA → BOG May 29, 18:20 UTCMay 29, 18:35 UTC15m
2026-05-29 ABX2245 MIA → BOG May 29, 15:35 UTCMay 29, 16:00 UTC25m
2026-05-29 ABX583 CVG → MIA May 29, 11:15 UTCMay 29, 13:25 UTC2h 10m
2026-05-29 ABX183 MIA → CVG May 29, 03:30 UTCMay 29, 05:40 UTC2h 10m
2026-05-28 ABX2246 CCS → MIA May 28, 20:10 UTCMay 28, 23:25 UTC3h 15m
2026-05-28 ABX2245 MIA → BOG May 28, 15:20 UTCMay 28, 18:25 UTC3h 5m
2026-05-28 ABX583 CVG → MIA May 28, 11:00 UTCMay 28, 13:20 UTC2h 20m
2026-05-28 ABX183 MIA → CVG May 28, 03:20 UTCMay 28, 05:20 UTC2h 0m
2026-05-27 ABX2246 CCS → MIA May 27, 20:25 UTCMay 27, 23:35 UTC3h 10m
2026-05-27 ABX2245 MIA → BOG May 27, 15:25 UTCMay 27, 18:25 UTC3h 0m
2026-05-27 ABX583 CVG → MIA May 27, 10:50 UTCMay 27, 13:15 UTC2h 25m
2026-05-27 ABX183 MIA → CVG May 27, 03:24 UTCMay 27, 05:24 UTC2h 0m
2026-05-26 ABX2246 CCS → MIA May 26, 20:34 UTCMay 26, 23:45 UTC3h 10m
2026-05-26 ABX2245 MIA → BOG May 26, 15:20 UTCMay 26, 18:24 UTC3h 5m
2026-05-26 ABX583 CVG → MIA May 26, 10:44 UTCMay 26, 12:54 UTC2h 10m
2026-05-25 ABX902 MIA → CVG May 25, 13:30 UTCMay 26, 03:30 UTC14h 0m
2026-05-25 ABX901 MIA → PTY May 25, 04:10 UTCMay 25, 06:15 UTC2h 5m
2026-05-23 ABX183 MIA → CVG May 23, 03:20 UTCMay 23, 05:25 UTC2h 5m
2026-05-22 ABX2246 CCS → MIA May 22, 20:40 UTCMay 23, 00:00 UTC3h 20m
2026-05-22 ABX2245 MIA → BOG May 22, 15:45 UTCMay 22, 16:10 UTC25m
2026-05-22 ABX583 CVG → MIA May 22, 11:10 UTCMay 22, 13:20 UTC2h 10m
2026-05-22 ABX183 MIA → CVG May 22, 03:20 UTCMay 22, 05:35 UTC2h 15m
2026-05-21 ABX2246 CCS → MIA May 21, 20:15 UTCMay 21, 23:35 UTC3h 20m
2026-05-21 ABX2245 MIA → BOG May 21, 15:30 UTCMay 21, 18:25 UTC2h 55m
2026-05-21 ABX583 CVG → MIA May 21, 11:10 UTCMay 21, 13:20 UTC2h 10m
2026-05-20 ABX902 MIA → CVG May 20, 13:50 UTCMay 21, 04:25 UTC14h 35m
2026-05-20 ABX901 MIA → PTY May 20, 09:55 UTCMay 20, 11:55 UTC2h 0m
2026-05-20 ABX2040 CVG → DEN May 20, 05:05 UTCMay 20, 06:00 UTC55m
2026-05-20 ABX2010 CVG → PHL May 20, 01:45 UTCMay 20, 02:55 UTC1h 10m
2026-05-19 ABX445 SJU → CVG May 19, 01:55 UTCMay 19, 05:45 UTC3h 50m
2026-05-18 ABX845 CVG → SJU May 18, 08:25 UTCMay 18, 08:45 UTC20m
2026-05-18 ABX845 CVG → SJU May 18, 05:10 UTCMay 18, 06:55 UTC1h 45m
2026-05-17 ABX1445 SJU → CVG May 17, 16:10 UTCMay 17, 20:01 UTC3h 50m
2026-05-17 ABX1845 CVG → SJU May 17, 08:15 UTCMay 17, 12:01 UTC3h 45m
2026-05-16 ABX183 MIA → CVG May 16, 03:15 UTCMay 16, 05:25 UTC2h 10m
2026-05-15 ABX2246 CCS → MIA May 15, 20:35 UTCMay 15, 23:50 UTC3h 15m
2026-05-15 ABX2245 MIA → BOG May 15, 15:20 UTCMay 15, 18:25 UTC3h 5m
2026-05-15 ABX583 CVG → MIA May 15, 11:00 UTCMay 15, 13:15 UTC2h 15m
2026-05-15 ABX183 MIA → CVG May 15, 03:20 UTCMay 15, 05:30 UTC2h 10m
2026-05-14 ABX2246 CCS → MIA May 14, 20:30 UTCMay 14, 23:35 UTC3h 5m
2026-05-14 ABX2245 MIA → BOG May 14, 15:15 UTCMay 14, 18:15 UTC3h 0m
2026-05-14 ABX583 CVG → MIA May 14, 10:55 UTCMay 14, 13:05 UTC2h 10m
2026-05-14 ABX183 MIA → CVG May 14, 03:15 UTCMay 14, 05:30 UTC2h 15m
2026-05-13 ABX2246 CCS → MIA May 13, 15:30 UTCMay 14, 00:10 UTC8h 40m
2026-05-13 ABX583 CVG → MIA May 13, 10:55 UTCMay 13, 13:05 UTC2h 10m
2026-05-13 ABX183 MIA → CVG May 13, 03:20 UTCMay 13, 05:35 UTC2h 15m
2026-05-12 ABX2246 CCS → MIA May 12, 15:35 UTCMay 12, 23:30 UTC7h 55m
2026-05-12 ABX583 CVG → MIA May 12, 10:50 UTCMay 12, 13:00 UTC2h 10m

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 N290CM page for operator, model, and routing details .

Mode-S A2F5B8 frequently asked

What is Mode-S code A2F5B8?
A2F5B8 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N290CM.
Where is Mode-S A2F5B8 registered?
Mode-S code A2F5B8 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 A2F5B8 broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A2F5B8, octal 50572670, decimal 10,679,736.
What flights does A2F5B8 operate?
Mode-S A2F5B8 has broadcast 20 distinct callsigns, including ABX901, ABX902, ABX183, ABX583, ABX2246.