sensors Mode-S transponder

AC7A33

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N9029F · AIRBUS A-319 · operated by AMERICAN AIRLINES INC

Hex
AC7A33
Octal
53075063
Decimal
11,303,475
Country
US
Tail
N9029F
Type
A319
Broadcasting now · callsign AAL1517 · 10,950 ft
Flights observed
262
Distinct callsigns
20
Country
US
Last broadcast
3h ago

Current position

AC7A33 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address AC7A33 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 AAL2424 SAN → PHL May 29, 22:55 UTCMay 30, 00:15 UTC1h 20m
2026-05-29 AAL2424 SAN → PHL May 29, 20:40 UTCMay 29, 22:10 UTC1h 30m
2026-05-29 AAL797 CLT → SAN May 29, 15:55 UTCMay 29, 19:15 UTC3h 20m
2026-05-29 AAL2741 EWR → CLT May 29, 11:35 UTCMay 29, 14:40 UTC3h 5m
2026-05-28 AAL657 CLT → BDL May 28, 22:30 UTCMay 28, 22:45 UTC15m
2026-05-28 AAL657 CLT → BDL May 28, 22:27 UTCMay 28, 23:50 UTC1h 23m
2026-05-28 AAL3023 STS → DFW May 28, 16:07 UTCMay 28, 19:44 UTC3h 37m
2026-05-27 AAL3023 STS → DFW May 27, 22:45 UTCMay 28, 19:40 UTC20h 55m
2026-05-27 AAL305 MIA → SEA May 27, 18:30 UTCMay 27, 20:50 UTC2h 20m
2026-05-27 AAL305 MIA → SEA May 27, 18:21 UTCMay 27, 20:47 UTC2h 26m
2026-05-27 AAL1898 PHL → EYW May 27, 14:45 UTCMay 27, 17:05 UTC2h 20m
2026-05-27 AAL1898 PHL → EYW May 27, 14:41 UTCMay 27, 17:16 UTC2h 35m
2026-05-27 AAL2335 ABQ → DFW May 27, 12:10 UTCMay 27, 13:05 UTC55m
2026-05-26 AAL347 PUJ → MIA May 26, 23:35 UTCMay 27, 00:19 UTC45m
2026-05-26 AAL2312 DCA → LGA May 26, 21:14 UTCMay 26, 21:59 UTC45m
2026-05-26 AAL2312 DCA → LGA May 26, 21:11 UTCMay 26, 22:00 UTC49m
2026-05-26 AAL2312 DCA → LGA May 26, 19:30 UTCMay 26, 20:15 UTC45m
2026-05-26 AAL2403 ATL → DFW May 26, 17:20 UTCMay 26, 18:19 UTC1h 0m
2026-05-26 AAL2403 ATL → DFW May 26, 15:09 UTCMay 26, 16:10 UTC1h 0m
2026-05-26 AAL2335 ABQ → DFW May 26, 13:15 UTCMay 26, 13:54 UTC40m
2026-05-25 AAL347 PUJ → MIA May 25, 23:54 UTCMay 26, 00:35 UTC40m
2026-05-25 AAL2312 DCA → LGA May 25, 21:15 UTCMay 25, 22:10 UTC55m
2026-05-25 AAL2312 DCA → LGA May 25, 19:15 UTCMay 25, 19:59 UTC45m
2026-05-25 AAL1117 CLT → LAX May 25, 15:50 UTCMay 25, 17:45 UTC1h 55m
2026-05-25 AAL825 PHL → BDA May 25, 14:20 UTCMay 25, 14:30 UTC10m
2026-05-25 AAL825 PHL → BDA May 25, 12:50 UTCMay 25, 13:25 UTC35m
2026-05-25 AAL825 PHL → BDA May 25, 12:49 UTCMay 25, 14:32 UTC1h 43m
2026-05-25 AAL1008 ATL → DFW May 25, 10:25 UTCMay 25, 11:20 UTC55m
2026-05-25 AAL1008 ATL → DFW May 25, 10:22 UTCMay 25, 11:20 UTC58m
2026-05-25 AAL1664 MIA → AUS May 25, 01:55 UTCMay 25, 02:35 UTC40m
2026-05-24 AAL2397 FLL → CLT May 24, 23:00 UTCMay 24, 23:20 UTC20m
2026-05-24 AAL2397 FLL → CLT May 24, 22:20 UTCMay 24, 23:31 UTC1h 11m
2026-05-24 AAL2397 FLL → CLT May 24, 19:55 UTCMay 24, 21:05 UTC1h 10m
2026-05-23 AAL2905 CLT → TPA May 23, 17:30 UTCMay 23, 18:25 UTC55m
2026-05-23 AAL2905 CLT → TPA May 23, 14:55 UTCMay 23, 16:00 UTC1h 5m
2026-05-23 AAL2335 ABQ → DFW May 23, 12:55 UTCMay 23, 13:45 UTC50m
2026-05-23 AAL347 PUJ → MIA May 23, 00:40 UTCMay 23, 01:30 UTC50m
2026-05-23 AAL347 PUJ → MIA May 23, 00:36 UTCMay 23, 01:29 UTC53m
2026-05-22 AAL2312 DCA → LGA May 22, 22:10 UTCMay 22, 22:55 UTC45m
2026-05-22 AAL2312 DCA → LGA May 22, 20:25 UTCMay 22, 21:10 UTC45m
2026-05-22 AAL1117 CLT → LAX May 22, 18:20 UTCMay 22, 19:05 UTC45m
2026-05-22 AAL1117 CLT → LAX May 22, 17:05 UTCMay 22, 17:15 UTC10m
2026-05-22 AAL1117 CLT → LAX May 22, 17:00 UTCMay 22, 19:05 UTC2h 5m
2026-05-22 AAL825 PHL → BDA May 22, 15:35 UTCMay 22, 15:45 UTC10m
2026-05-22 AAL825 PHL → BDA May 22, 14:05 UTCMay 22, 14:35 UTC30m
2026-05-21 AAL2397 FLL → CLT May 21, 22:20 UTCMay 21, 23:15 UTC55m
2026-05-21 AAL2397 FLL → CLT May 21, 19:55 UTCMay 21, 21:10 UTC1h 15m
2026-05-21 AAL2905 CLT → TPA May 21, 17:07 UTCMay 21, 18:06 UTC59m
2026-05-21 AAL3011 BNA → ORD May 21, 14:00 UTCMay 21, 15:55 UTC1h 55m
2026-05-21 AAL2005 MCI → PHX May 21, 11:55 UTCMay 21, 12:40 UTC45m

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 N9029F page for operator, model, and routing details .

Mode-S AC7A33 frequently asked

What is Mode-S code AC7A33?
AC7A33 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N9029F.
Where is Mode-S AC7A33 registered?
Mode-S code AC7A33 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 AC7A33 broadcasting right now?
Yes. Mode-S AC7A33 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC7A33, octal 53075063, decimal 11,303,475.
What flights does AC7A33 operate?
Mode-S AC7A33 has broadcast 20 distinct callsigns, including AAL3081, AAL2312, AAL880, AAL3149, AAL3119.