sensors Mode-S transponder

ABEC9B

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N868AM · BOEING 737 MAX 8 · operated by ALC B378 65188 LLC

Hex
ABEC9B
Octal
52766233
Decimal
11,267,227
Country
US
Tail
N868AM
Type
B38M
No current signal · last broadcast 1h ago
Flights observed
304
Distinct callsigns
20
Country
US
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S ABEC9B.

Country allocation

The ICAO 24-bit address ABEC9B 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
AMX643 - 8 2026-06-25
AMX684 - 7 2026-07-01
AMX642 Aeroméxico 7 2026-06-24
AMX713 Aeroméxico 6 2026-06-13
AMX706 Aeroméxico 6 2026-06-12
AMX685 - 6 2026-07-02
AMX669 Aeroméxico 6 2026-06-05
AMX668 Aeroméxico 6 2026-06-04
AMX649 Aeroméxico 6 2026-06-09
AMX147 - 6 2026-07-01
AMX648 - 5 2026-07-04
AMX615 - 5 2026-07-03
AMX144 Aeroméxico 5 2026-06-26
AMX811 Aeroméxico 4 2026-06-11
AMX806 Aeroméxico 4 2026-06-10
AMX715 - 4 2026-07-08
AMX694 Aeroméxico 4 2026-05-27
AMX671 Aeroméxico 4 2026-05-26
AMX652 - 4 2026-07-11
AMX793 - 3 2026-07-05

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 AMX505 - Jul 14, 12:20 UTCJul 14, 12:45 UTC25m
2026-07-14 AMX558 MEX → CUN Jul 14, 02:25 UTCJul 14, 04:15 UTC1h 50m
2026-07-13 AMX481 - Jul 13, 23:50 UTCJul 14, 00:05 UTC15m
2026-07-13 AMX481 - Jul 13, 20:45 UTCJul 13, 22:05 UTC1h 20m
2026-07-13 AMX484 - Jul 13, 15:15 UTCJul 13, 18:20 UTC3h 5m
2026-07-12 AMX653 ORD → MEX Jul 12, 19:25 UTCJul 13, 02:25 UTC7h 0m
2026-07-11 AMX652 - Jul 11, 19:25 UTCJul 12, 16:45 UTC21h 20m
2026-07-11 AMX652 - Jul 11, 07:15 UTCJul 11, 16:45 UTC9h 30m
2026-07-10 AMX653 - Jul 10, 19:15 UTCJul 11, 04:15 UTC9h 0m
2026-07-10 AMX652 SMF → ORD Jul 10, 07:40 UTCJul 10, 16:35 UTC8h 55m
2026-07-09 AMX653 ORD → SMF Jul 9, 19:15 UTCJul 10, 05:35 UTC10h 20m
2026-07-08 AMX652 SEA → ORD Jul 8, 21:50 UTCJul 9, 16:40 UTC18h 50m
2026-07-08 AMX492 - Jul 8, 12:45 UTCJul 8, 19:25 UTC6h 40m
2026-07-08 AMX715 - Jul 8, 05:05 UTCJul 8, 05:20 UTC15m
2026-07-08 AMX715 - Jul 8, 03:05 UTCJul 8, 03:20 UTC15m
2026-07-08 AMX710 - Jul 8, 01:35 UTCJul 8, 01:50 UTC15m
2026-07-07 AMX710 - Jul 7, 23:35 UTCJul 7, 23:55 UTC20m
2026-07-07 AMX495 SEA → MEX Jul 7, 21:25 UTCJul 7, 21:40 UTC15m
2026-07-07 AMX495 SEA → MEX Jul 7, 17:05 UTCJul 7, 20:45 UTC3h 40m
2026-07-06 AMX494 - Jul 6, 22:05 UTCJul 7, 03:00 UTC4h 55m
2026-07-06 AMX693 YYZ → MEX Jul 6, 15:15 UTCJul 6, 19:45 UTC4h 30m
2026-07-06 AMX692 - Jul 6, 05:35 UTCJul 6, 09:40 UTC4h 5m
2026-07-05 AMX793 - Jul 5, 15:50 UTCJul 6, 00:20 UTC8h 30m
2026-07-04 AMX792 - Jul 4, 17:15 UTCJul 5, 01:15 UTC8h 0m
2026-07-04 AMX648 - Jul 4, 01:40 UTCJul 4, 05:05 UTC3h 25m
2026-07-03 AMX615 - Jul 3, 23:30 UTCJul 3, 23:40 UTC10m
2026-07-03 AMX615 - Jul 3, 20:50 UTCJul 3, 21:25 UTC35m
2026-07-03 AMX614 - Jul 3, 15:50 UTCJul 3, 18:50 UTC3h 0m
2026-07-02 AMX685 - Jul 2, 18:35 UTCJul 2, 20:25 UTC1h 50m
2026-07-01 AMX684 - Jul 1, 19:30 UTCJul 2, 18:40 UTC23h 10m
2026-07-01 AMX684 - Jul 1, 18:05 UTCJul 1, 19:40 UTC1h 35m
2026-07-01 AMX803 - Jul 1, 14:55 UTCJul 1, 15:50 UTC55m
2026-07-01 AMX800 - Jul 1, 12:40 UTCJul 1, 13:25 UTC45m
2026-07-01 AMX147 - Jul 1, 04:35 UTCJul 1, 04:50 UTC15m
2026-07-01 AMX146 - Jul 1, 00:10 UTCJul 1, 03:50 UTC3h 40m
2026-06-30 AMX535 - Jun 30, 20:00 UTCJun 30, 22:00 UTC2h 0m
2026-06-30 AMX516 - Jun 30, 17:00 UTCJun 30, 18:45 UTC1h 45m
2026-06-30 AMX477 - Jun 30, 12:15 UTCJun 30, 14:00 UTC1h 45m
2026-06-30 AMX476 - Jun 30, 00:14 UTCJun 30, 01:55 UTC1h 41m
2026-06-29 AMX691 - Jun 29, 15:30 UTCJun 29, 22:19 UTC6h 50m
2026-06-29 AMX201 - Jun 29, 12:45 UTCJun 29, 12:55 UTC10m
2026-06-29 AMX781 - Jun 29, 07:25 UTCJun 29, 09:00 UTC1h 35m
2026-06-28 AMX780 - Jun 28, 22:20 UTCJun 29, 04:30 UTC6h 10m
2026-06-28 AMX831 - Jun 28, 16:35 UTCJun 28, 20:34 UTC4h 0m
2026-06-27 AMX403 - Jun 27, 22:35 UTCJun 28, 02:49 UTC4h 15m
2026-06-27 AMX402 - Jun 27, 15:10 UTCJun 27, 19:34 UTC4h 25m
2026-06-27 AMX851 - Jun 27, 12:39 UTCJun 27, 13:15 UTC35m
2026-06-27 AMX866 - Jun 27, 04:19 UTCJun 27, 04:49 UTC30m
2026-06-27 AMX145 - Jun 27, 01:44 UTCJun 27, 02:04 UTC20m
2026-06-26 AMX144 MEX → CUU Jun 26, 20:50 UTCJun 27, 01:00 UTC4h 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 N868AM page for operator, model, and routing details .

Mode-S ABEC9B frequently asked

What is Mode-S code ABEC9B?
ABEC9B is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N868AM.
Where is Mode-S ABEC9B registered?
Mode-S code ABEC9B 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 ABEC9B broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ABEC9B, octal 52766233, decimal 11,267,227.
What flights does ABEC9B operate?
Mode-S ABEC9B has broadcast 20 distinct callsigns, including AMX643, AMX684, AMX642, AMX713, AMX706.