sensors Mode-S transponder

AB9ECA

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N848NN · BOEING 737-800 · operated by WILMINGTON TRUST CO TRUSTEE

Hex
AB9ECA
Octal
52717312
Decimal
11,247,306
Country
US
Tail
N848NN
Type
B738
No current signal · last broadcast Jul 26, 22:30 UTC
Flights observed
559
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 22:30 UTC

Last known position

Most recent position reported by Mode-S AB9ECA.

Country allocation

The ICAO 24-bit address AB9ECA 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
AAL3261 American Airlines 6 2026-06-08
AAL2702 American Airlines 6 2026-06-29
AAL2891 - 5 2026-06-14
AAL2873 - 5 2026-07-12
AAL2728 American Airlines 5 2026-05-16
AAL2424 American Airlines 5 2026-05-14
AAL2043 American Airlines 5 2026-06-07
AAL1360 - 5 2026-07-08
AAL969 - 4 2026-06-27
AAL891 - 4 2026-07-16
AAL814 American Airlines 4 2026-06-11
AAL690 American Airlines 4 2026-07-22
AAL3027 - 4 2026-07-06
AAL2366 - 4 2026-07-15
AAL1958 American Airlines 4 2026-05-04
AAL1915 American Airlines 4 2026-05-24
AAL1410 - 4 2026-06-22
AAL922 - 3 2026-07-13
AAL903 American Airlines 3 2026-05-19
AAL815 - 3 2026-07-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AAL2870 PHL → STL Jul 26, 21:30 UTCJul 26, 22:30 UTC1h 0m
2026-07-26 AAL2870 PHL → STL Jul 26, 17:55 UTCJul 26, 20:05 UTC2h 10m
2026-07-26 AAL1916 SJD → DFW Jul 26, 15:50 UTCJul 26, 16:35 UTC45m
2026-07-26 AAL1916 SJD → DFW Jul 26, 13:45 UTCJul 26, 14:25 UTC40m
2026-07-26 AAL2787 DFW → SFO Jul 26, 11:00 UTCJul 26, 12:25 UTC1h 25m
2026-07-26 AAL2750 MCO → PHX Jul 26, 03:15 UTCJul 26, 04:45 UTC1h 30m
2026-07-25 AAL606 DFW → JFK Jul 25, 22:45 UTCJul 26, 01:50 UTC3h 5m
2026-07-25 AAL481 LAX → PHL Jul 25, 17:55 UTCJul 25, 21:05 UTC3h 10m
2026-07-25 AAL2899 DFW → YYZ Jul 25, 15:00 UTCJul 25, 16:20 UTC1h 20m
2026-07-25 AAL2899 DFW → YYZ Jul 25, 14:55 UTCJul 25, 16:15 UTC1h 20m
2026-07-25 AAL2899 DFW → YYZ Jul 25, 12:35 UTCJul 25, 14:00 UTC1h 25m
2026-07-25 AAL971 LAX → DFW Jul 25, 07:55 UTCJul 25, 10:40 UTC2h 45m
2026-07-25 AAL971 LAX → DFW Jul 25, 07:54 UTCJul 25, 10:36 UTC2h 42m
2026-07-25 AAL2567 MIA → ORD Jul 25, 05:35 UTCJul 25, 06:30 UTC55m
2026-07-25 AAL2567 MIA → ORD Jul 25, 03:30 UTCJul 25, 04:25 UTC55m
2026-07-24 AAL2039 ORD → SFO Jul 24, 23:15 UTCJul 25, 00:00 UTC45m
2026-07-24 AAL2039 ORD → SFO Jul 24, 20:15 UTCJul 24, 21:00 UTC45m
2026-07-24 AAL1979 MCO → PHL Jul 24, 14:50 UTCJul 24, 18:35 UTC3h 45m
2026-07-23 AAL2089 ORD → SNA Jul 23, 21:50 UTCJul 24, 00:20 UTC2h 30m
2026-07-23 AAL2089 ORD → SNA Jul 23, 18:30 UTCJul 23, 20:30 UTC2h 0m
2026-07-23 AAL1041 PHL → LAX Jul 23, 15:05 UTCJul 23, 16:50 UTC1h 45m
2026-07-23 AAL2358 DFW → PHL Jul 23, 10:10 UTCJul 23, 13:00 UTC2h 50m
2026-07-23 AAL1904 CLT → RDU Jul 23, 01:25 UTCJul 23, 04:05 UTC2h 40m
2026-07-22 AAL1904 CLT → RDU Jul 22, 21:25 UTCJul 22, 23:50 UTC2h 25m
2026-07-22 AAL877 BJX → DFW Jul 22, 17:08 UTCJul 22, 19:04 UTC1h 56m
2026-07-22 AAL877 DFW → DFW Jul 22, 13:40 UTCJul 22, 19:05 UTC5h 25m
2026-07-22 AAL1108 DTW → DFW Jul 22, 11:20 UTCJul 22, 12:15 UTC55m
2026-07-22 AAL1108 DTW → DFW Jul 22, 09:46 UTCJul 22, 12:04 UTC2h 18m
2026-07-22 AAL690 BOS → PHL Jul 22, 02:05 UTCJul 22, 04:10 UTC2h 5m
2026-07-21 AAL2144 BOS → DCA Jul 21, 21:55 UTCJul 21, 23:50 UTC1h 55m
2026-07-21 AAL2144 BOS → DCA Jul 21, 16:40 UTCJul 21, 19:20 UTC2h 40m
2026-07-21 AAL1395 MSP → DFW Jul 21, 13:29 UTCJul 21, 15:28 UTC1h 59m
2026-07-21 AAL1395 MSP → DFW Jul 21, 13:15 UTCJul 21, 15:05 UTC1h 50m
2026-07-21 AAL2806 DFW → MSP Jul 21, 02:15 UTCJul 21, 04:25 UTC2h 10m
2026-07-20 AAL1793 - Jul 20, 22:35 UTCJul 21, 00:40 UTC2h 4m
2026-07-20 AAL1793 - Jul 20, 18:10 UTCJul 20, 20:25 UTC2h 15m
2026-07-20 AAL2425 PSP → DFW Jul 20, 13:15 UTCJul 20, 15:40 UTC2h 25m
2026-07-20 AAL2425 PSP → DFW Jul 20, 13:09 UTCJul 20, 15:39 UTC2h 30m
2026-07-20 AAL2709 DFW → PSP Jul 20, 02:41 UTCJul 20, 05:00 UTC2h 19m
2026-07-20 AAL2709 DFW → PSP Jul 20, 02:45 UTCJul 20, 04:50 UTC2h 5m
2026-07-19 AAL2814 BOS → AUS Jul 19, 16:15 UTCJul 19, 18:25 UTC2h 10m
2026-07-19 AAL2814 BOS → AUS Jul 19, 12:30 UTCJul 19, 14:45 UTC2h 15m
2026-07-19 AAL1628 - Jul 19, 03:10 UTCJul 19, 04:40 UTC1h 30m
2026-07-18 AAL1628 - Jul 18, 23:10 UTCJul 19, 00:35 UTC1h 25m
2026-07-18 AAL3307 JFK → LIR Jul 18, 18:30 UTCJul 18, 20:15 UTC1h 45m
2026-07-18 AAL1710 DFW → CVG Jul 18, 15:00 UTCJul 18, 16:50 UTC1h 50m
2026-07-18 AAL1710 DFW → CVG Jul 18, 14:59 UTCJul 18, 16:46 UTC1h 47m
2026-07-18 AAL1254 - Jul 18, 11:35 UTCJul 18, 13:30 UTC1h 55m
2026-07-18 AAL2992 - Jul 18, 02:50 UTCJul 18, 04:55 UTC2h 5m
2026-07-17 AAL355 - Jul 17, 22:15 UTCJul 18, 00:39 UTC2h 25m

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 N848NN page for operator, model, and routing details .

Mode-S AB9ECA frequently asked

What is Mode-S code AB9ECA?
AB9ECA is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N848NN.
Where is Mode-S AB9ECA registered?
Mode-S code AB9ECA 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 AB9ECA broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:30 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB9ECA, octal 52717312, decimal 11,247,306.
What flights does AB9ECA operate?
Mode-S AB9ECA has broadcast 20 distinct callsigns, including AAL3261, AAL2702, AAL2891, AAL2873, AAL2728.