sensors Mode-S transponder

A04F75

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N119US · AIRBUS A-320 · operated by BANK OF UTAH TRUSTEE

Hex
A04F75
Octal
50047565
Decimal
10,506,101
Country
US
Tail
N119US
Type
A320
Broadcasting now · callsign AAL2348 · 28,675 ft
Flights observed
269
Distinct callsigns
20
Country
US
Last broadcast
44m ago

Current position

A04F75 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A04F75 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
2026-05-30 AAL2348 LAS → DCA May 30, 18:35 UTCMay 30, 19:15 UTC40m
2026-05-30 AAL2348 LAS → DCA May 30, 15:30 UTCMay 30, 17:10 UTC1h 40m
2026-05-30 AAL2854 DSM → CLT May 30, 12:00 UTCMay 30, 13:50 UTC1h 50m
2026-05-30 AAL2854 DSM → CLT May 30, 11:55 UTCMay 30, 13:47 UTC1h 52m
2026-05-30 AAL2241 LAX → ORD May 30, 03:00 UTCMay 30, 04:50 UTC1h 50m
2026-05-30 AAL2241 LAX → ORD May 30, 02:58 UTCMay 30, 04:48 UTC1h 50m
2026-05-30 AAL1775 CLT → DCA May 30, 00:10 UTCMay 30, 01:05 UTC55m
2026-05-29 AAL1775 CLT → DCA May 29, 22:15 UTCMay 29, 23:05 UTC50m
2026-05-29 AAL2033 DCA → LGA May 29, 19:00 UTCMay 29, 20:15 UTC1h 15m
2026-05-29 AAL2033 DCA → LGA May 29, 16:15 UTCMay 29, 17:40 UTC1h 25m
2026-05-29 AAL1518 PHL → JAX May 29, 12:55 UTCMay 29, 14:00 UTC1h 5m
2026-05-29 AAL1787 PHL → ORD May 29, 00:45 UTCMay 29, 02:15 UTC1h 30m
2026-05-29 AAL1787 PHL → ORD May 29, 00:43 UTCMay 29, 02:09 UTC1h 26m
2026-05-28 AAL1341 DFW → EGE May 28, 20:50 UTCMay 28, 23:20 UTC2h 30m
2026-05-28 AAL1341 DFW → EGE May 28, 17:15 UTCMay 28, 19:45 UTC2h 30m
2026-05-28 AAL523 CHS → PHL May 28, 14:25 UTCMay 28, 16:00 UTC1h 35m
2026-05-28 AAL2745 MIA → LGA May 28, 11:05 UTCMay 28, 12:45 UTC1h 40m
2026-05-28 AAL2139 MCI → PHL May 28, 00:00 UTCMay 28, 02:00 UTC2h 0m
2026-05-27 AAL2062 SAT → DFW May 27, 18:40 UTCMay 27, 20:30 UTC1h 50m
2026-05-27 AAL2062 SAT → DFW May 27, 15:00 UTCMay 27, 16:50 UTC1h 50m
2026-05-27 AAL3305 PHX → CLT May 27, 12:00 UTCMay 27, 13:45 UTC1h 45m
2026-05-26 AAL544 DSM → ORD May 26, 22:54 UTCMay 27, 00:55 UTC2h 0m
2026-05-26 AAL2281 DFW → SAT May 26, 19:50 UTCMay 26, 21:40 UTC1h 50m
2026-05-26 AAL2281 DFW → SAT May 26, 16:20 UTCMay 26, 18:24 UTC2h 5m
2026-05-26 AAL2825 PHX → EWR May 26, 14:09 UTCMay 26, 15:00 UTC50m
2026-05-26 AAL2264 ORD → BOS May 26, 10:29 UTCMay 26, 12:00 UTC1h 30m
2026-05-26 AAL2094 RDU → PHL May 26, 00:19 UTCMay 26, 01:40 UTC1h 20m
2026-05-25 AAL2214 AUS → DFW May 25, 22:40 UTCMay 25, 23:04 UTC25m
2026-05-25 AAL2214 AUS → DFW May 25, 20:45 UTCMay 25, 21:09 UTC25m
2026-05-25 AAL2671 CLT → VPS May 25, 18:05 UTCMay 25, 19:20 UTC1h 15m
2026-05-25 AAL2671 CLT → VPS May 25, 15:30 UTCMay 25, 16:30 UTC1h 0m
2026-05-25 AAL2854 DSM → CLT May 25, 12:05 UTCMay 25, 13:50 UTC1h 45m
2026-05-25 AAL2241 LAX → ORD May 25, 03:45 UTCMay 25, 05:40 UTC1h 55m
2026-05-25 AAL2241 LAX → ORD May 25, 03:44 UTCMay 25, 05:38 UTC1h 54m
2026-05-24 AAL2913 MFE → DFW May 24, 23:00 UTCMay 24, 23:30 UTC30m
2026-05-24 AAL2220 BNA → ORD May 24, 18:54 UTCMay 24, 20:54 UTC2h 0m
2026-05-24 AAL2220 BNA → ORD May 24, 18:55 UTCMay 24, 21:00 UTC2h 5m
2026-05-24 AAL2220 BNA → ORD May 24, 15:20 UTCMay 24, 17:35 UTC2h 15m
2026-05-24 AAL2854 DSM → CLT May 24, 12:00 UTCMay 24, 13:55 UTC1h 55m
2026-05-24 AAL2241 LAX → ORD May 24, 03:15 UTCMay 24, 05:05 UTC1h 50m
2026-05-24 AAL1775 CLT → DCA May 24, 00:10 UTCMay 24, 01:10 UTC1h 0m
2026-05-24 AAL1775 CLT → DCA May 24, 00:08 UTCMay 24, 01:10 UTC1h 2m
2026-05-23 AAL1775 CLT → DCA May 23, 21:35 UTCMay 23, 22:30 UTC55m
2026-05-23 AAL1775 CLT → DCA May 23, 21:29 UTCMay 23, 22:26 UTC57m
2026-05-23 AAL852 DEN → DFW May 23, 17:10 UTCMay 23, 19:35 UTC2h 25m
2026-05-23 AAL852 DEN → DFW May 23, 17:08 UTCMay 23, 19:25 UTC2h 17m
2026-05-23 AAL2962 ORD → PWM May 23, 13:20 UTCMay 23, 15:45 UTC2h 25m
2026-05-23 AAL387 DTW → CLT May 23, 10:10 UTCMay 23, 11:35 UTC1h 25m
2026-05-23 AAL419 DFW → MSY May 23, 01:00 UTCMay 23, 02:10 UTC1h 10m
2026-05-22 AAL1895 RDU → CLT May 22, 22:50 UTCMay 22, 23:20 UTC30m

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 N119US page for operator, model, and routing details .

Mode-S A04F75 frequently asked

What is Mode-S code A04F75?
A04F75 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N119US.
Where is Mode-S A04F75 registered?
Mode-S code A04F75 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 A04F75 broadcasting right now?
Yes. Mode-S A04F75 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A04F75, octal 50047565, decimal 10,506,101.
What flights does A04F75 operate?
Mode-S A04F75 has broadcast 20 distinct callsigns, including AAL961, AAL2437, AAL2415, AAL2185, AAL1775.