sensors Mode-S transponder

A04BBE

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N118US · AIRBUS A-320 · operated by BANK OF UTAH TRUSTEE

Hex
A04BBE
Octal
50045676
Decimal
10,505,150
Country
US
Tail
N118US
Type
A320
Broadcasting now · callsign AAL644 · 34,025 ft
Flights observed
210
Distinct callsigns
20
Country
US
Last broadcast
2h ago

Current position

A04BBE is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A04BBE 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 AAL644 SAN → ORD May 29, 21:40 UTCMay 29, 23:20 UTC1h 40m
2026-05-29 AAL2202 DFW → MLM May 29, 18:40 UTCMay 29, 20:10 UTC1h 30m
2026-05-29 AAL2202 DFW → MLM May 29, 14:45 UTCMay 29, 16:10 UTC1h 25m
2026-05-29 AAL2202 DFW → MLM May 29, 14:42 UTCMay 29, 16:40 UTC1h 58m
2026-05-29 AAL425 LAS → PHX May 29, 10:35 UTCMay 29, 12:10 UTC1h 35m
2026-05-29 AAL426 PVD → DCA May 29, 01:55 UTCMay 29, 03:25 UTC1h 30m
2026-05-28 AAL3311 AUS → CLT May 28, 23:05 UTCMay 29, 00:20 UTC1h 15m
2026-05-28 AAL2497 JFK → PHX May 28, 19:40 UTCMay 28, 21:25 UTC1h 45m
2026-05-28 AAL1668 ORD → CLT May 28, 17:10 UTCMay 28, 18:05 UTC55m
2026-05-28 AAL1668 ORD → CLT May 28, 14:20 UTCMay 28, 15:20 UTC1h 0m
2026-05-27 AAL3069 JAX → CLT May 27, 17:40 UTCMay 27, 23:10 UTC5h 30m
2026-05-27 AAL3110 DFW → SNA May 27, 11:35 UTCMay 27, 15:15 UTC3h 40m
2026-05-26 AAL3111 SNA → DFW May 26, 22:54 UTCMay 27, 02:29 UTC3h 35m
2026-05-26 AAL2418 AUS → PHX May 26, 20:05 UTCMay 26, 21:29 UTC1h 25m
2026-05-26 AAL2418 AUS → PHX May 26, 17:30 UTCMay 26, 18:55 UTC1h 25m
2026-05-26 AAL2858 STL → ORD May 26, 12:00 UTCMay 26, 15:54 UTC3h 55m
2026-05-26 AAL2858 STL → ORD May 26, 11:56 UTCMay 26, 15:55 UTC3h 59m
2026-05-25 AAL2844 BUF → PHL May 25, 23:49 UTCMay 26, 03:30 UTC3h 40m
2026-05-25 AAL2844 BUF → PHL May 25, 23:48 UTCMay 26, 03:34 UTC3h 46m
2026-05-25 AAL3233 MCI → CLT May 25, 19:54 UTCMay 25, 22:19 UTC2h 25m
2026-05-25 AAL3233 MCI → CLT May 25, 16:20 UTCMay 25, 18:35 UTC2h 15m
2026-05-25 AAL1560 PHL → ORD May 25, 13:10 UTCMay 25, 14:35 UTC1h 25m
2026-05-25 AAL3150 ASE → DFW May 25, 04:15 UTCMay 25, 05:25 UTC1h 10m
2026-05-24 AAL9802 CLT → PVD May 24, 18:05 UTCMay 24, 21:45 UTC3h 40m
2026-05-23 AAL1689 DFW → PHX May 23, 16:15 UTCMay 23, 19:40 UTC3h 25m
2026-05-23 AAL1640 PHL → BNA May 23, 13:11 UTCMay 23, 14:15 UTC1h 4m
2026-05-23 AAL1640 PHL → BNA May 23, 13:15 UTCMay 23, 14:20 UTC1h 5m
2026-05-23 AAL1731 YYZ → CLT May 23, 03:40 UTCMay 23, 04:45 UTC1h 5m
2026-05-23 AAL2053 SAT → PHX May 23, 00:15 UTCMay 23, 02:20 UTC2h 5m
2026-05-22 AAL2374 DFW → DTW May 22, 22:05 UTCMay 22, 22:45 UTC40m
2026-05-22 AAL2512 MIA → ORD May 22, 20:00 UTCMay 22, 20:50 UTC50m
2026-05-22 AAL2512 MIA → ORD May 22, 20:00 UTCMay 22, 20:47 UTC47m
2026-05-22 AAL2512 MIA → ORD May 22, 17:45 UTCMay 22, 18:35 UTC50m
2026-05-22 AAL3193 PHL → DFW May 22, 15:00 UTCMay 22, 15:30 UTC30m
2026-05-22 AAL3193 PHL → DFW May 22, 14:55 UTCMay 22, 15:40 UTC45m
2026-05-22 AAL3193 PHL → DFW May 22, 13:00 UTCMay 22, 13:50 UTC50m
2026-05-22 AAL2232 MSY → DFW May 22, 00:55 UTCMay 22, 02:30 UTC1h 35m
2026-05-21 AAL2232 MSY → DFW May 21, 22:30 UTCMay 21, 23:55 UTC1h 25m
2026-05-21 AAL2609 GUC → DFW May 21, 20:00 UTCMay 21, 20:50 UTC50m
2026-05-21 AAL450 PHX → SAT May 21, 17:05 UTCMay 21, 18:45 UTC1h 40m
2026-05-21 AAL2132 LGA → MSY May 21, 12:30 UTCMay 21, 15:50 UTC3h 20m
2026-05-20 AAL2363 MIA → SEA May 20, 20:00 UTCMay 20, 21:40 UTC1h 40m
2026-05-20 AAL1828 DFW → AUS May 20, 15:45 UTCMay 20, 18:25 UTC2h 40m
2026-05-19 AAL1457 MIA → LGA May 19, 04:10 UTCMay 19, 05:20 UTC1h 10m
2026-05-18 AAL2659 SNA → DFW May 18, 23:35 UTCMay 19, 03:00 UTC3h 25m
2026-05-18 AAL2659 SNA → DFW May 18, 23:31 UTCMay 19, 02:55 UTC3h 24m
2026-05-18 AAL2363 MIA → SEA May 18, 20:30 UTCMay 18, 22:25 UTC1h 55m
2026-05-18 AAL2363 MIA → SEA May 18, 20:28 UTCMay 18, 22:20 UTC1h 52m
2026-05-18 AAL2372 CLT → DEN May 18, 17:00 UTCMay 18, 19:10 UTC2h 9m
2026-05-18 AAL2372 CLT → DEN May 18, 14:00 UTCMay 18, 15:45 UTC1h 45m

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 N118US page for operator, model, and routing details .

Mode-S A04BBE frequently asked

What is Mode-S code A04BBE?
A04BBE is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N118US.
Where is Mode-S A04BBE registered?
Mode-S code A04BBE 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 A04BBE broadcasting right now?
Yes. Mode-S A04BBE is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A04BBE, octal 50045676, decimal 10,505,150.
What flights does A04BBE operate?
Mode-S A04BBE has broadcast 20 distinct callsigns, including AAL580, AAL2555, AAL2576, AAL2433, AAL1687.