sensors Mode-S transponder

ACD0CA

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N925AN · BOEING 737-800 · operated by WILMINGTON TRUST CO TRUSTEE

Hex
ACD0CA
Octal
53150312
Decimal
11,325,642
Country
US
Tail
N925AN
Type
B738
No current signal · last broadcast 1h ago
Flights observed
486
Distinct callsigns
20
Country
US
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S ACD0CA.

Country allocation

The ICAO 24-bit address ACD0CA 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
AAL928 American Airlines 6 2026-05-09
AAL2428 - 6 2026-07-05
AAL2346 - 6 2026-07-06
AAL3278 American Airlines 4 2026-06-07
AAL3045 American Airlines 4 2026-05-21
AAL2834 American Airlines 4 2026-04-17
AAL2110 American Airlines 4 2026-06-28
AAL1744 - 4 2026-07-01
AAL1510 American Airlines 4 2026-05-28
AAL1449 American Airlines 4 2026-07-09
AAL1444 American Airlines 4 2026-06-07
AAL1347 American Airlines 4 2026-04-17
AAL1260 American Airlines 4 2026-05-23
AAL874 American Airlines 3 2026-05-26
AAL690 American Airlines 3 2026-06-09
AAL496 American Airlines 3 2026-04-26
AAL486 American Airlines 3 2026-05-20
AAL360 American Airlines 3 2026-07-01
AAL3106 American Airlines 3 2026-06-30
AAL3042 - 3 2026-04-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 AAL2718 - Jul 13, 23:40 UTCJul 14, 02:30 UTC2h 50m
2026-07-13 AAL2718 - Jul 13, 17:50 UTCJul 13, 21:15 UTC3h 25m
2026-07-13 AAL1633 YYC → ORD Jul 13, 13:20 UTCJul 13, 16:11 UTC2h 51m
2026-07-13 AAL1633 - Jul 13, 13:20 UTCJul 13, 16:15 UTC2h 55m
2026-07-13 AAL1632 ORD → YYC Jul 13, 02:25 UTCJul 13, 05:35 UTC3h 10m
2026-07-12 AAL3056 - Jul 12, 21:25 UTCJul 13, 00:30 UTC3h 5m
2026-07-12 AAL3056 MIA → ORD Jul 12, 21:23 UTCJul 13, 00:20 UTC2h 57m
2026-07-12 AAL2981 - Jul 12, 16:50 UTCJul 12, 19:20 UTC2h 30m
2026-07-12 AAL2981 EWR → MIA Jul 12, 16:48 UTCJul 12, 19:18 UTC2h 30m
2026-07-12 AAL1820 DFW → EWR Jul 12, 12:10 UTCJul 12, 15:30 UTC3h 20m
2026-07-12 AAL2652 CUN → DFW Jul 12, 00:40 UTCJul 12, 03:10 UTC2h 30m
2026-07-11 AAL2207 DFW → CUN Jul 11, 21:13 UTCJul 11, 23:29 UTC2h 16m
2026-07-11 AAL2207 DFW → CUN Jul 11, 21:15 UTCJul 11, 23:35 UTC2h 20m
2026-07-11 AAL2341 QRO → DFW Jul 11, 16:50 UTCJul 11, 18:47 UTC1h 57m
2026-07-11 AAL2341 DFW → DFW Jul 11, 13:30 UTCJul 11, 18:50 UTC5h 20m
2026-07-11 AAL1098 - Jul 11, 10:45 UTCJul 11, 12:10 UTC1h 25m
2026-07-11 AAL1098 MCI → DFW Jul 11, 10:43 UTCJul 11, 12:00 UTC1h 17m
2026-07-11 AAL670 - Jul 11, 02:10 UTCJul 11, 04:50 UTC2h 40m
2026-07-10 AAL914 CTG → MIA Jul 10, 20:24 UTCJul 10, 22:55 UTC2h 31m
2026-07-10 AAL2173 - Jul 10, 16:35 UTCJul 10, 22:55 UTC6h 21m
2026-07-10 AAL1152 EWR → MIA Jul 10, 12:20 UTCJul 10, 14:40 UTC2h 20m
2026-07-10 AAL2794 - Jul 10, 04:20 UTCJul 10, 05:35 UTC1h 15m
2026-07-09 AAL1611 BOS → CLT Jul 9, 22:29 UTCJul 10, 00:32 UTC2h 3m
2026-07-09 AAL1611 - Jul 9, 22:30 UTCJul 10, 00:35 UTC2h 5m
2026-07-09 AAL1611 - Jul 9, 17:45 UTCJul 9, 20:10 UTC2h 25m
2026-07-09 AAL1449 PVD → CLT Jul 9, 14:35 UTCJul 9, 16:25 UTC1h 50m
2026-07-09 AAL1449 PVD → CLT Jul 9, 11:55 UTCJul 9, 13:25 UTC1h 30m
2026-07-09 AAL1903 - Jul 9, 09:15 UTCJul 9, 09:45 UTC30m
2026-07-09 AAL1903 RDU → CLT Jul 9, 09:11 UTCJul 9, 09:42 UTC31m
2026-07-08 AAL1566 - Jul 8, 23:20 UTCJul 9, 01:00 UTC1h 40m
2026-07-08 AAL3265 PHL → MIA Jul 8, 18:55 UTCJul 8, 21:10 UTC2h 15m
2026-07-08 AAL3265 PHL → MIA Jul 8, 18:52 UTCJul 8, 21:06 UTC2h 14m
2026-07-08 AAL3057 SLC → PHL Jul 8, 13:10 UTCJul 8, 17:05 UTC3h 55m
2026-07-08 AAL3057 SLC → PHL Jul 8, 13:08 UTCJul 8, 17:00 UTC3h 52m
2026-07-08 AAL3133 - Jul 8, 01:00 UTCJul 8, 03:50 UTC2h 50m
2026-07-08 AAL3133 ORD → SLC Jul 8, 00:55 UTCJul 8, 03:44 UTC2h 49m
2026-07-07 AAL2389 YYC → ORD Jul 7, 20:15 UTCJul 7, 23:15 UTC3h 0m
2026-07-07 AAL2389 ORD → YYC Jul 7, 15:30 UTCJul 7, 18:40 UTC3h 10m
2026-07-06 AAL3228 - Jul 6, 14:30 UTCJul 6, 23:55 UTC9h 25m
2026-07-06 AAL2346 DFW → ORD Jul 6, 02:50 UTCJul 6, 04:50 UTC2h 0m
2026-07-06 AAL2346 DFW → ORD Jul 6, 02:46 UTCJul 6, 04:45 UTC1h 59m
2026-07-05 AAL1429 - Jul 5, 23:05 UTCJul 6, 01:15 UTC2h 10m
2026-07-05 AAL1429 - Jul 5, 20:45 UTCJul 5, 21:45 UTC1h 0m
2026-07-05 AAL1429 - Jul 5, 19:45 UTCJul 5, 20:40 UTC55m
2026-07-05 AAL2428 RSW → DFW Jul 5, 15:50 UTCJul 5, 18:15 UTC2h 25m
2026-07-05 AAL2428 RSW → DFW Jul 5, 15:49 UTCJul 5, 18:14 UTC2h 25m
2026-07-05 AAL2428 - Jul 5, 12:25 UTCJul 5, 14:45 UTC2h 20m
2026-07-05 AAL656 - Jul 5, 10:10 UTCJul 5, 10:30 UTC20m
2026-07-05 AAL656 OKC → DFW Jul 5, 10:05 UTCJul 5, 10:37 UTC32m
2026-07-04 AAL2891 - Jul 4, 23:15 UTCJul 4, 23:50 UTC35m

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 N925AN page for operator, model, and routing details .

Mode-S ACD0CA frequently asked

What is Mode-S code ACD0CA?
ACD0CA is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N925AN.
Where is Mode-S ACD0CA registered?
Mode-S code ACD0CA 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 ACD0CA 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 ACD0CA, octal 53150312, decimal 11,325,642.
What flights does ACD0CA operate?
Mode-S ACD0CA has broadcast 20 distinct callsigns, including AAL928, AAL2428, AAL2346, AAL3278, AAL3045.