sensors Mode-S transponder

AC2DEA

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N884NN · BOEING 737-800 · operated by WILMINGTON TRUST CO TRUSTEE

Hex
AC2DEA
Octal
53026752
Decimal
11,283,946
Country
US
Tail
N884NN
Type
B738
No current signal · last broadcast Jul 26, 02:45 UTC
Flights observed
598
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 02:45 UTC

Last known position

Most recent position reported by Mode-S AC2DEA.

Country allocation

The ICAO 24-bit address AC2DEA 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
AAL815 - 6 2026-07-05
AAL2512 American Airlines 6 2026-05-14
AAL1833 American Airlines 6 2026-06-12
AAL1510 American Airlines 6 2026-05-08
AAL486 - 5 2026-04-16
AAL2211 American Airlines 5 2026-05-21
AAL2011 American Airlines 5 2026-06-17
AAL1615 - 5 2026-07-07
AAL1089 - 5 2026-07-09
AAL3190 American Airlines 4 2026-07-22
AAL318 - 4 2026-07-02
AAL3091 American Airlines 4 2026-04-25
AAL2885 - 4 2026-07-15
AAL2565 - 4 2026-04-13
AAL2321 American Airlines 4 2026-07-04
AAL2153 - 4 2026-06-22
AAL1618 American Airlines 4 2026-07-24
AAL1386 - 4 2026-06-16
AAL1353 American Airlines 4 2026-05-08
AAL1076 - 4 2026-07-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AAL1682 DCA → ORD Jul 26, 00:20 UTCJul 26, 02:30 UTC2h 10m
2026-07-25 AAL1682 DCA → ORD Jul 25, 20:55 UTCJul 25, 23:10 UTC2h 15m
2026-07-25 AAL1520 IAH → PHL Jul 25, 17:55 UTCJul 25, 19:20 UTC1h 25m
2026-07-25 AAL1520 IAH → PHL Jul 25, 15:15 UTCJul 25, 16:45 UTC1h 30m
2026-07-25 AAL1553 CUN → CVG Jul 25, 11:05 UTCJul 25, 13:20 UTC2h 15m
2026-07-25 AAL1553 CUN → CVG Jul 25, 11:04 UTCJul 25, 13:18 UTC2h 14m
2026-07-25 AAL2559 DFW → PHL Jul 25, 01:40 UTCJul 25, 03:45 UTC2h 5m
2026-07-24 AAL2813 JFK → AUS Jul 24, 22:05 UTCJul 25, 00:20 UTC2h 15m
2026-07-24 AAL2813 JFK → AUS Jul 24, 18:45 UTCJul 24, 20:45 UTC2h 0m
2026-07-24 AAL1618 DFW → DCA Jul 24, 14:20 UTCJul 24, 16:55 UTC2h 35m
2026-07-24 AAL1618 DFW → DCA Jul 24, 10:15 UTCJul 24, 12:45 UTC2h 30m
2026-07-24 AAL2600 BOS → DFW Jul 24, 03:15 UTCJul 24, 04:55 UTC1h 40m
2026-07-24 AAL2600 BOS → DFW Jul 24, 03:10 UTCJul 24, 05:00 UTC1h 50m
2026-07-23 AAL1592 LAS → AUS Jul 23, 22:56 UTCJul 24, 01:05 UTC2h 9m
2026-07-23 AAL1592 LAS → AUS Jul 23, 23:00 UTCJul 24, 01:05 UTC2h 5m
2026-07-23 AAL3116 CLT → DSM Jul 23, 20:41 UTCJul 23, 21:31 UTC50m
2026-07-23 AAL3116 CLT → DSM Jul 23, 20:45 UTCJul 23, 21:35 UTC50m
2026-07-23 AAL1743 PWM → DCA Jul 23, 16:55 UTCJul 23, 18:20 UTC1h 25m
2026-07-23 AAL2095 PHL → ORD Jul 23, 13:32 UTCJul 23, 15:14 UTC1h 42m
2026-07-23 AAL2095 PHL → ORD Jul 23, 13:35 UTCJul 23, 15:15 UTC1h 40m
2026-07-23 AAL3061 MIA → PHL Jul 23, 00:05 UTCJul 23, 02:25 UTC2h 20m
2026-07-22 AAL1138 IND → PHL Jul 22, 17:57 UTCJul 22, 19:28 UTC1h 31m
2026-07-22 AAL1138 IND → PHL Jul 22, 15:10 UTCJul 22, 19:35 UTC4h 25m
2026-07-22 AAL3190 ATL → MIA Jul 22, 11:15 UTCJul 22, 12:35 UTC1h 20m
2026-07-22 AAL3190 ATL → MIA Jul 22, 11:11 UTCJul 22, 12:34 UTC1h 23m
2026-07-21 AAL2391 CLT → ORD Jul 21, 23:25 UTCJul 22, 02:40 UTC3h 15m
2026-07-21 AAL2058 - Jul 21, 19:35 UTCJul 21, 22:05 UTC2h 30m
2026-07-21 AAL2058 - Jul 21, 15:55 UTCJul 21, 18:05 UTC2h 10m
2026-07-21 AAL2576 LGA → RDU Jul 21, 05:35 UTCJul 21, 06:30 UTC55m
2026-07-21 AAL2576 LGA → RDU Jul 21, 03:05 UTCJul 21, 04:35 UTC1h 30m
2026-07-21 AAL2576 LGA → RDU Jul 21, 00:30 UTCJul 21, 01:50 UTC1h 20m
2026-07-20 AAL2646 PHX → PHX Jul 20, 17:15 UTCJul 20, 22:05 UTC4h 50m
2026-07-20 AAL1777 ATL → PHX Jul 20, 12:20 UTCJul 20, 15:30 UTC3h 10m
2026-07-19 AAL1358 DFW → ATL Jul 19, 14:45 UTCJul 19, 16:30 UTC1h 45m
2026-07-19 AAL955 LGA → DFW Jul 19, 11:55 UTCJul 19, 13:00 UTC1h 5m
2026-07-19 AAL1732 - Jul 19, 03:25 UTCJul 19, 05:05 UTC1h 40m
2026-07-19 AAL1732 CLT → MCI Jul 19, 03:20 UTCJul 19, 05:16 UTC1h 56m
2026-07-18 AAL943 - Jul 18, 22:40 UTCJul 19, 00:00 UTC1h 20m
2026-07-18 AAL943 NAS → CLT Jul 18, 22:21 UTCJul 19, 00:04 UTC1h 43m
2026-07-18 AAL943 - Jul 18, 19:00 UTCJul 18, 20:15 UTC1h 15m
2026-07-18 AAL893 - Jul 18, 15:45 UTCJul 18, 17:05 UTC1h 20m
2026-07-18 AAL893 NAS → CLT Jul 18, 15:21 UTCJul 18, 17:04 UTC1h 43m
2026-07-18 AAL893 - Jul 18, 12:15 UTCJul 18, 13:45 UTC1h 30m
2026-07-18 AAL2632 EWR → ORD Jul 18, 09:10 UTCJul 18, 10:20 UTC1h 10m
2026-07-18 AAL2260 - Jul 18, 04:00 UTCJul 18, 05:05 UTC1h 5m
2026-07-18 AAL2260 CLT → CLE Jul 18, 03:58 UTCJul 18, 05:01 UTC1h 3m
2026-07-18 AAL1811 EWR → CLT Jul 18, 00:07 UTCJul 18, 01:27 UTC1h 20m
2026-07-18 AAL1811 - Jul 18, 00:10 UTCJul 18, 01:30 UTC1h 20m
2026-07-17 AAL1811 - Jul 17, 21:10 UTCJul 17, 22:25 UTC1h 15m
2026-07-17 AAL2052 - Jul 17, 17:25 UTCJul 17, 19:15 UTC1h 50m

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 N884NN page for operator, model, and routing details .

Mode-S AC2DEA frequently asked

What is Mode-S code AC2DEA?
AC2DEA is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N884NN.
Where is Mode-S AC2DEA registered?
Mode-S code AC2DEA 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 AC2DEA broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 02:45 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC2DEA, octal 53026752, decimal 11,283,946.
What flights does AC2DEA operate?
Mode-S AC2DEA has broadcast 20 distinct callsigns, including AAL815, AAL2512, AAL1833, AAL1510, AAL486.