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
Broadcasting now · callsign AAL364 · 29,000 ft
Flights observed
261
Distinct callsigns
20
Country
US
Last broadcast
2h ago

Current position

ACD0CA is currently broadcasting. Map zoomed to live position.

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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 AAL2213 CLT → BDL May 29, 20:55 UTCMay 29, 23:10 UTC2h 15m
2026-05-29 AAL2213 CLT → BDL May 29, 17:30 UTCMay 29, 19:30 UTC2h 0m
2026-05-29 AAL1107 DFW → SYR May 29, 12:40 UTCMay 29, 15:20 UTC2h 40m
2026-05-29 AAL1104 PHL → DFW May 29, 01:40 UTCMay 29, 04:20 UTC2h 40m
2026-05-28 AAL1522 JAX → CLT May 28, 22:20 UTCMay 29, 00:10 UTC1h 50m
2026-05-28 AAL1522 JAX → CLT May 28, 22:20 UTCMay 29, 00:07 UTC1h 47m
2026-05-28 AAL1510 CLT → EWR May 28, 20:00 UTCMay 28, 20:55 UTC55m
2026-05-28 AAL1510 CLT → EWR May 28, 19:54 UTCMay 28, 20:49 UTC55m
2026-05-28 AAL3126 MCO → CLT May 28, 17:10 UTCMay 28, 18:35 UTC1h 25m
2026-05-28 AAL3126 MCO → CLT May 28, 13:30 UTCMay 28, 15:00 UTC1h 30m
2026-05-28 AAL3230 DFW → XNA May 28, 10:30 UTCMay 28, 11:45 UTC1h 15m
2026-05-28 AAL3113 MIA → MSY May 28, 02:45 UTCMay 28, 04:15 UTC1h 30m
2026-05-28 AAL3113 MIA → MSY May 28, 02:41 UTCMay 28, 04:14 UTC1h 33m
2026-05-27 AAL2695 DCA → ORD May 27, 22:50 UTCMay 28, 00:10 UTC1h 20m
2026-05-27 AAL1915 RIC → DFW May 27, 19:25 UTCMay 27, 21:30 UTC2h 5m
2026-05-27 AAL1915 RIC → DFW May 27, 15:20 UTCMay 27, 17:55 UTC2h 35m
2026-05-27 AAL360 LGA → ORD May 27, 11:25 UTCMay 27, 13:50 UTC2h 25m
2026-05-27 AAL2566 LGA → ORD May 27, 00:59 UTCMay 27, 02:29 UTC1h 30m
2026-05-27 AAL2566 LGA → ORD May 27, 00:57 UTCMay 27, 02:29 UTC1h 32m
2026-05-26 AAL874 AUA → CLT May 26, 19:20 UTCMay 26, 22:59 UTC3h 40m
2026-05-26 AAL874 AUA → CLT May 26, 14:14 UTCMay 26, 17:50 UTC3h 35m
2026-05-26 AAL874 AUA → CLT May 26, 14:13 UTCMay 26, 17:49 UTC3h 36m
2026-05-26 AAL1204 BUF → CLT May 26, 10:34 UTCMay 26, 12:00 UTC1h 25m
2026-05-26 AAL703 CLT → BUF May 26, 02:49 UTCMay 26, 04:04 UTC1h 15m
2026-05-25 AAL1346 CLT → AUA May 25, 21:09 UTCMay 26, 00:44 UTC3h 35m
2026-05-25 AAL1346 CLT → AUA May 25, 21:07 UTCMay 26, 00:40 UTC3h 33m
2026-05-25 AAL1346 CLT → AUA May 25, 16:05 UTCMay 25, 19:35 UTC3h 29m
2026-05-25 AAL1444 JFK → CLT May 25, 12:15 UTCMay 25, 13:40 UTC1h 25m
2026-05-25 AAL1444 JFK → CLT May 25, 12:11 UTCMay 25, 13:35 UTC1h 24m
2026-05-24 AAL1185 BOS → PHL May 24, 18:45 UTCMay 24, 21:45 UTC3h 0m
2026-05-24 AAL1185 BOS → PHL May 24, 18:42 UTCMay 24, 22:03 UTC3h 21m
2026-05-24 AAL816 CLT → MHT May 24, 14:00 UTCMay 24, 17:30 UTC3h 30m
2026-05-24 AAL816 CLT → MHT May 24, 13:59 UTCMay 24, 17:29 UTC3h 30m
2026-05-24 AAL1357 DCA → MSY May 24, 00:00 UTCMay 24, 02:35 UTC2h 35m
2026-05-23 AAL1260 DFW → CLE May 23, 14:30 UTCMay 23, 21:40 UTC7h 11m
2026-05-23 AAL1452 ATL → PHL May 23, 00:45 UTCMay 23, 02:35 UTC1h 49m
2026-05-22 AAL1490 LGA → DFW May 22, 21:55 UTCMay 22, 23:25 UTC1h 30m
2026-05-22 AAL1490 LGA → DFW May 22, 21:53 UTCMay 22, 23:27 UTC1h 34m
2026-05-22 AAL2460 SFO → CLT May 22, 18:50 UTCMay 22, 20:30 UTC1h 40m
2026-05-22 AAL2460 SFO → CLT May 22, 18:46 UTCMay 22, 20:29 UTC1h 43m
2026-05-22 AAL2460 SFO → CLT May 22, 15:40 UTCMay 22, 17:10 UTC1h 30m
2026-05-22 AAL2435 SAV → DFW May 22, 11:20 UTCMay 22, 13:35 UTC2h 16m
2026-05-22 AAL2327 PHL → SAN May 22, 01:40 UTCMay 22, 03:35 UTC1h 55m
2026-05-21 AAL3045 ORD → TPA May 21, 20:35 UTCMay 21, 23:20 UTC2h 45m
2026-05-21 AAL3045 ORD → TPA May 21, 19:58 UTCMay 21, 23:10 UTC3h 12m
2026-05-21 AAL3045 ORD → TPA May 21, 15:35 UTCMay 21, 18:05 UTC2h 30m
2026-05-21 AAL3045 ORD → TPA May 21, 15:34 UTCMay 21, 18:45 UTC3h 11m
2026-05-21 AAL435Q CHS → DFW May 21, 11:10 UTCMay 21, 13:35 UTC2h 25m
2026-05-21 AAL435Q CHS → DFW May 21, 11:08 UTCMay 21, 13:26 UTC2h 18m
2026-05-21 AAL2311 IAH → PHL May 21, 01:05 UTCMay 21, 02:40 UTC1h 35m

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?
Yes. Mode-S ACD0CA is currently airborne.
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, AAL3045, AAL2834, AAL1510, AAL1347.