sensors Mode-S transponder

AC053F

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N874AN · BOEING 787-8 Dreamliner · operated by WILMINGTON TRUST CO TRUSTEE

Hex
AC053F
Octal
53002477
Decimal
11,273,535
Country
US
Tail
N874AN
Type
B788
No current signal · last broadcast 10h ago
Flights observed
237
Distinct callsigns
20
Country
US
Last broadcast
10h ago

Last known position

Most recent position reported by Mode-S AC053F.

Country allocation

The ICAO 24-bit address AC053F 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
AAL5 - 17 2026-07-11
AAL6 - 13 2026-07-12
AAL115 - 10 2026-07-11
AAL102 - 8 2026-07-09
AAL741 American Airlines 7 2026-06-30
AAL71 - 7 2026-07-13
AAL181 American Airlines 7 2026-06-29
AAL93 American Airlines 6 2026-04-24
AAL906 - 6 2026-06-21
AAL723 American Airlines 6 2026-04-23
AAL70 - 6 2026-07-12
AAL40 American Airlines 6 2026-06-06
AAL126 - 6 2026-06-30
AAL995 - 5 2026-06-20
AAL780 American Airlines 5 2026-06-29
AAL722 - 5 2026-07-01
AAL41 American Airlines 5 2026-04-15
AAL206 American Airlines 5 2026-06-26
AAL743 American Airlines 4 2026-06-06
AAL67 American Airlines 4 2026-04-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 AAL71 FRA → DFW Jul 13, 09:20 UTCJul 13, 19:05 UTC9h 45m
2026-07-12 AAL70 - Jul 12, 21:40 UTCJul 13, 07:01 UTC9h 20m
2026-07-12 AAL6 - Jul 12, 08:25 UTCJul 12, 11:15 UTC2h 50m
2026-07-12 AAL6 - Jul 12, 04:25 UTCJul 12, 04:40 UTC15m
2026-07-11 AAL115 - Jul 11, 14:35 UTCJul 11, 21:55 UTC7h 20m
2026-07-11 AAL6 - Jul 11, 07:50 UTCJul 11, 10:40 UTC2h 50m
2026-07-11 AAL6 - Jul 11, 04:01 UTCJul 11, 04:15 UTC15m
2026-07-11 AAL6 HNL → DFW Jul 11, 03:55 UTCJul 11, 10:37 UTC6h 42m
2026-07-11 AAL5 - Jul 11, 00:15 UTCJul 11, 00:35 UTC20m
2026-07-10 AAL5 - Jul 10, 17:05 UTCJul 10, 19:50 UTC2h 45m
2026-07-10 AAL5 DFW → HNL Jul 10, 17:04 UTCJul 11, 00:35 UTC7h 31m
2026-07-10 AAL6 - Jul 10, 03:55 UTCJul 10, 10:35 UTC6h 40m
2026-07-09 AAL115 - Jul 9, 21:40 UTCJul 9, 22:05 UTC25m
2026-07-09 AAL115 - Jul 9, 14:30 UTCJul 9, 17:15 UTC2h 45m
2026-07-09 AAL115 DFW → HNL Jul 9, 14:27 UTCJul 9, 21:50 UTC7h 23m
2026-07-09 AAL102 - Jul 9, 04:50 UTCJul 9, 11:35 UTC6h 45m
2026-07-08 AAL5 DFW → HNL Jul 8, 16:46 UTCJul 9, 00:15 UTC7h 29m
2026-07-08 AAL5 DFW → HNL Jul 8, 16:50 UTCJul 8, 19:35 UTC2h 45m
2026-07-07 AAL6 - Jul 7, 04:00 UTCJul 7, 10:30 UTC6h 30m
2026-07-07 AAL6 HNL → DFW Jul 7, 03:55 UTCJul 7, 10:26 UTC6h 31m
2026-07-06 AAL115 DFW → HNL Jul 6, 21:40 UTCJul 6, 21:55 UTC15m
2026-07-06 AAL115 DFW → HNL Jul 6, 14:30 UTCJul 6, 17:45 UTC3h 15m
2026-07-06 AAL102 - Jul 6, 08:35 UTCJul 6, 11:15 UTC2h 40m
2026-07-06 AAL102 - Jul 6, 04:50 UTCJul 6, 05:05 UTC15m
2026-07-05 AAL5 DFW → HNL Jul 5, 16:45 UTCJul 5, 20:05 UTC3h 20m
2026-07-05 AAL5 DFW → HNL Jul 5, 16:41 UTCJul 6, 00:15 UTC7h 34m
2026-07-04 AAL131 - Jul 4, 10:20 UTCJul 4, 21:25 UTC11h 5m
2026-07-04 AAL131 VCE → DFW Jul 4, 10:16 UTCJul 4, 21:25 UTC11h 9m
2026-07-04 AAL714 - Jul 4, 00:00 UTCJul 4, 01:45 UTC1h 45m
2026-07-04 AAL714 PHL → VCE Jul 4, 00:00 UTCJul 4, 07:29 UTC7h 29m
2026-07-03 AAL759 ATH → PHL Jul 3, 10:35 UTCJul 3, 20:37 UTC10h 2m
2026-07-02 AAL160 ORD → ATH Jul 2, 22:15 UTCJul 3, 07:35 UTC9h 20m
2026-07-02 AAL160 ORD → ATH Jul 2, 22:12 UTCJul 3, 07:34 UTC9h 22m
2026-07-02 AAL209 DUB → ORD Jul 2, 08:30 UTCJul 2, 16:05 UTC7h 35m
2026-07-02 AAL209 DUB → ORD Jul 2, 08:28 UTCJul 2, 16:03 UTC7h 35m
2026-07-01 AAL722 - Jul 1, 23:25 UTCJul 2, 05:15 UTC5h 50m
2026-07-01 AAL755 - Jul 1, 13:15 UTCJul 1, 19:45 UTC6h 30m
2026-07-01 AAL755 CDG → PHL Jul 1, 13:10 UTCJul 1, 20:50 UTC7h 40m
2026-07-01 AAL754 - Jul 1, 03:50 UTCJul 1, 10:30 UTC6h 40m
2026-06-30 AAL741 MAD → PHL Jun 30, 14:15 UTCJun 30, 21:25 UTC7h 10m
2026-06-30 AAL741 MAD → PHL Jun 30, 14:11 UTCJun 30, 21:24 UTC7h 13m
2026-06-30 AAL126 ORD → MAD Jun 30, 04:15 UTCJun 30, 12:05 UTC7h 50m
2026-06-29 AAL181 ORD → MCO Jun 29, 13:19 UTCJun 29, 16:29 UTC3h 10m
2026-06-29 AAL181 ORD → MCO Jun 29, 13:15 UTCJun 29, 23:04 UTC9h 49m
2026-06-29 AAL181 ORD → MCO Jun 29, 13:15 UTCJun 29, 23:05 UTC9h 50m
2026-06-29 AAL780 PHX → IND Jun 29, 02:30 UTCJun 29, 07:44 UTC5h 15m
2026-06-29 AAL780 PHX → IND Jun 29, 02:28 UTCJun 29, 10:10 UTC7h 42m
2026-06-28 AAL741 MAD → PHL Jun 28, 13:55 UTCJun 28, 21:59 UTC8h 5m
2026-06-28 AAL126 - Jun 28, 03:45 UTCJun 28, 05:40 UTC1h 55m
2026-06-28 AAL126 ORD → MAD Jun 28, 03:44 UTCJun 28, 11:00 UTC7h 16m

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 N874AN page for operator, model, and routing details .

Mode-S AC053F frequently asked

What is Mode-S code AC053F?
AC053F is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N874AN.
Where is Mode-S AC053F registered?
Mode-S code AC053F 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 AC053F broadcasting right now?
No active broadcast right now. Last signal was 10h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC053F, octal 53002477, decimal 11,273,535.
What flights does AC053F operate?
Mode-S AC053F has broadcast 20 distinct callsigns, including AAL5, AAL6, AAL115, AAL102, AAL741.