sensors Mode-S transponder

AAC5EC

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N7933A · BOEING 737-800 · operated by BANK OF UTAH TRUSTEE

Hex
AAC5EC
Octal
52542754
Decimal
11,191,788
Country
US
Tail
N7933A
Type
B738
No current signal · last broadcast 6h ago
Flights observed
135
Distinct callsigns
20
Country
US
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S AAC5EC.

Country allocation

The ICAO 24-bit address AAC5EC 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 SCX6090 AFW → MCI May 29, 21:30 UTCMay 30, 01:15 UTC3h 45m
2026-05-27 SCX3022 CVG → MSY May 27, 08:15 UTCMay 27, 09:45 UTC1h 30m
2026-05-27 SCX3059 SBD → MSP May 27, 05:40 UTCMay 27, 06:55 UTC1h 15m
2026-05-26 SCX3045 CVG → MSP May 26, 23:25 UTCMay 27, 01:59 UTC2h 35m
2026-05-26 SCX3024 CVG → PDX May 26, 18:55 UTCMay 26, 21:09 UTC2h 15m
2026-05-26 SCX3009 AFW → BDL May 26, 07:55 UTCMay 26, 10:05 UTC2h 10m
2026-05-26 SCX3053 AFW → LAS May 26, 04:30 UTCMay 26, 06:29 UTC2h 0m
2026-05-26 SCX3042 AFW → PDX May 26, 00:14 UTCMay 26, 01:34 UTC1h 20m
2026-05-25 SCX3085 MCI → BWI May 25, 19:35 UTCMay 25, 22:05 UTC2h 30m
2026-05-25 SCX3010 SFO → AFW May 25, 13:15 UTCMay 25, 16:35 UTC3h 20m
2026-05-25 SCX3058 CVG → MSP May 25, 07:45 UTCMay 25, 08:05 UTC20m
2026-05-25 SCX3058 CVG → MSP May 25, 06:30 UTCMay 25, 07:15 UTC45m
2026-05-25 SCX3040 MSP → CVG May 25, 01:55 UTCMay 25, 03:35 UTC1h 40m
2026-05-24 SCX3026 AFW → PIT May 24, 23:15 UTCMay 24, 23:46 UTC31m
2026-05-24 SCX3016 MCI → CVG May 24, 13:10 UTCMay 24, 15:55 UTC2h 45m
2026-05-24 SCX3051 CVG → MCI May 24, 03:50 UTCMay 24, 06:15 UTC2h 25m
2026-05-23 SCX3041 AFW → SFO May 23, 21:05 UTCMay 24, 00:20 UTC3h 15m
2026-05-23 SCX3090 PHX → AUS May 23, 16:20 UTCMay 23, 17:45 UTC1h 25m
2026-05-23 SCX3015 LAL → CVG May 23, 09:25 UTCMay 23, 11:10 UTC1h 45m
2026-05-23 SCX3002 AFW → PHX May 23, 05:10 UTCMay 23, 07:20 UTC2h 10m
2026-05-23 SCX3050 MSP → AFW May 23, 01:05 UTCMay 23, 03:00 UTC1h 55m
2026-05-22 SCX3036 LAL → BDL May 22, 20:55 UTCMay 22, 22:55 UTC2h 0m
2026-05-22 SCX3021 BOI → CVG May 22, 16:55 UTCMay 22, 19:20 UTC2h 25m
2026-05-22 SCX3008 CVG → PDX May 22, 07:10 UTCMay 22, 09:00 UTC1h 50m
2026-05-22 SCX3057 CVG → ABQ May 22, 03:50 UTCMay 22, 05:45 UTC1h 55m
2026-05-21 SCX3044 LAL → TOL May 21, 22:55 UTCMay 22, 00:25 UTC1h 30m
2026-05-21 SCX3025 TOL → LAL May 21, 18:50 UTCMay 21, 20:15 UTC1h 25m
2026-05-21 SCX3007 BNA → CVG May 21, 07:45 UTCMay 21, 09:05 UTC1h 20m
2026-05-21 SCX3059 SBD → MSP May 21, 04:55 UTCMay 21, 06:05 UTC1h 10m
2026-05-20 SCX3045 CVG → MSP May 20, 23:00 UTCMay 21, 01:35 UTC2h 35m
2026-05-20 SCX3024 CVG → PDX May 20, 18:55 UTCMay 20, 21:05 UTC2h 10m
2026-05-20 SCX3004 CVG → MSY May 20, 09:15 UTCMay 20, 11:25 UTC2h 10m
2026-05-20 SCX3055 AFW → MSP May 20, 04:35 UTCMay 20, 06:55 UTC2h 21m
2026-05-20 SCX3042 AFW → PDX May 20, 00:30 UTCMay 20, 02:00 UTC1h 30m
2026-05-19 SCX3085 MCI → BWI May 19, 19:40 UTCMay 19, 22:15 UTC2h 35m
2026-05-19 SCX3043 LAL → PIT May 19, 00:50 UTCMay 19, 01:50 UTC1h 0m
2026-05-18 SCX3028 CVG → STL May 18, 19:25 UTCMay 18, 21:05 UTC1h 40m
2026-05-18 SCX3008 CVG → PDX May 18, 07:30 UTCMay 18, 09:20 UTC1h 50m
2026-05-18 SCX3057 CVG → ABQ May 18, 03:50 UTCMay 18, 05:45 UTC1h 55m
2026-05-18 SCX3044 LAL → TOL May 18, 00:10 UTCMay 18, 01:30 UTC1h 20m
2026-05-17 SCX6503 OPF → BNA May 17, 20:01 UTCMay 17, 21:55 UTC1h 55m
2026-05-07 SCX6090 AFW → MCI May 7, 20:25 UTCMay 7, 23:24 UTC3h 0m
2026-05-04 SCX3000 AFW → LAS May 4, 04:39 UTCMay 4, 06:15 UTC1h 35m
2026-05-03 SCX3027 TOL → LAL May 3, 20:05 UTCMay 3, 21:20 UTC1h 15m
2026-05-03 SCX3090 PHX → AUS May 3, 16:30 UTCMay 3, 18:00 UTC1h 30m
2026-05-03 SCX3011 LAL → BDL May 3, 09:30 UTCMay 3, 11:10 UTC1h 40m
2026-05-03 SCX3075 PIT → AFW May 3, 05:45 UTCMay 3, 07:20 UTC1h 35m
2026-05-02 SCX3027 TOL → LAL May 2, 19:45 UTCMay 2, 21:05 UTC1h 20m
2026-05-02 SCX3090 PHX → AUS May 2, 16:10 UTCMay 2, 17:35 UTC1h 25m
2026-05-02 SCX3015 LAL → CVG May 2, 09:10 UTCMay 2, 10:45 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 N7933A page for operator, model, and routing details .

Mode-S AAC5EC frequently asked

What is Mode-S code AAC5EC?
AAC5EC is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N7933A.
Where is Mode-S AAC5EC registered?
Mode-S code AAC5EC 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 AAC5EC broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AAC5EC, octal 52542754, decimal 11,191,788.
What flights does AAC5EC operate?
Mode-S AAC5EC has broadcast 20 distinct callsigns, including SCX3019, SCX3018, SCX3035, SCX3090, SCX3085.