sensors Mode-S transponder

A67F04

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N5179A · BOEING 737-800 · operated by BANK OF UTAH TRUSTEE

Hex
A67F04
Octal
51477404
Decimal
10,911,492
Country
US
Tail
N5179A
Type
B738
No current signal · last broadcast 1h ago
Flights observed
149
Distinct callsigns
20
Country
US
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S A67F04.

Country allocation

The ICAO 24-bit address A67F04 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 SCX3098 STL → CVG May 30, 08:10 UTCMay 30, 08:20 UTC10m
2026-05-30 SCX3098 STL → CVG May 30, 06:45 UTCMay 30, 07:40 UTC55m
2026-05-30 SCX3038 RIC → LAL May 30, 01:05 UTCMay 30, 03:10 UTC2h 5m
2026-05-29 SCX3011 LAL → BDL May 29, 21:10 UTCMay 29, 23:25 UTC2h 15m
2026-05-29 SCX3056 MCI → CVG May 29, 13:35 UTCMay 29, 16:20 UTC2h 46m
2026-05-29 SCX3077 LAS → MCI May 29, 03:55 UTCMay 29, 06:10 UTC2h 15m
2026-05-28 SCX3081 MSP → LAL May 28, 22:45 UTCMay 29, 02:05 UTC3h 20m
2026-05-28 SCX3089 PDX → FAI May 28, 05:10 UTCMay 28, 06:40 UTC1h 30m
2026-05-27 SCX3034 MSP → LAL May 27, 23:30 UTCMay 28, 00:45 UTC1h 15m
2026-05-27 SCX3091 BDL → AFW May 27, 20:25 UTCMay 27, 21:50 UTC1h 25m
2026-05-27 SCX3090 PHX → AUS May 27, 14:35 UTCMay 27, 17:40 UTC3h 5m
2026-05-27 SCX3048 LAL → AUS May 27, 00:39 UTCMay 27, 04:59 UTC4h 20m
2026-05-26 SCX3038 RIC → LAL May 26, 21:25 UTCMay 26, 22:25 UTC1h 0m
2026-05-26 SCX3022 CVG → MSY May 26, 16:59 UTCMay 26, 17:59 UTC1h 0m
2026-05-26 SCX3014 CVG → RIC May 26, 11:15 UTCMay 26, 13:10 UTC1h 55m
2026-05-26 SCX3060 MSP → CVG May 26, 04:00 UTCMay 26, 06:10 UTC2h 10m
2026-05-26 SCX3046 AFW → BDL May 26, 00:35 UTCMay 26, 01:49 UTC1h 15m
2026-05-25 SCX3025 TOL → LAL May 25, 19:30 UTCMay 25, 20:55 UTC1h 25m
2026-05-23 SCX3039 CVG → MSY May 23, 23:20 UTCMay 24, 00:35 UTC1h 15m
2026-05-23 SCX3030 BNA → LAL May 23, 20:00 UTCMay 23, 21:20 UTC1h 20m
2026-05-23 SCX3009 AFW → BDL May 23, 08:10 UTCMay 23, 10:45 UTC2h 35m
2026-05-23 SCX3053 AFW → LAS May 23, 04:40 UTCMay 23, 06:35 UTC1h 55m
2026-05-20 SCX3034 MSP → LAL May 20, 23:05 UTCMay 21, 02:20 UTC3h 15m
2026-05-20 SCX3061 MSP → SBD May 20, 17:15 UTCMay 20, 20:35 UTC3h 20m
2026-05-20 SCX3012 LAS → AFW May 20, 12:05 UTCMay 20, 15:55 UTC3h 50m
2026-05-20 SCX3054 CVG → MSP May 20, 04:40 UTCMay 20, 08:05 UTC3h 25m
2026-05-19 SCX3004 CVG → MSY May 19, 09:40 UTCMay 19, 11:45 UTC2h 5m
2026-05-19 SCX3055 AFW → MSP May 19, 05:50 UTCMay 19, 08:05 UTC2h 15m
2026-05-19 SCX3042 AFW → PDX May 19, 01:00 UTCMay 19, 02:20 UTC1h 20m
2026-05-18 SCX3085 MCI → BWI May 18, 19:25 UTCMay 18, 22:15 UTC2h 50m
2026-05-18 SCX3006 CVG → BNA May 18, 07:30 UTCMay 18, 10:45 UTC3h 15m
2026-05-18 SCX3052 MCI → CVG May 18, 03:01 UTCMay 18, 04:51 UTC1h 50m
2026-05-17 SCX3033 MSP → SBD May 17, 19:45 UTCMay 18, 00:00 UTC4h 15m
2026-05-17 SCX3006 CVG → BNA May 17, 07:10 UTCMay 17, 10:35 UTC3h 25m
2026-05-17 SCX3052 MCI → CVG May 17, 03:25 UTCMay 17, 05:05 UTC1h 40m
2026-05-16 SCX3033 MSP → SBD May 16, 19:40 UTCMay 17, 00:05 UTC4h 25m
2026-05-15 SCX6051 AUS → MSP May 15, 18:00 UTCMay 15, 19:15 UTC1h 15m
2026-05-13 SCX3038 RIC → LAL May 13, 21:15 UTCMay 13, 22:20 UTC1h 5m
2026-05-13 SCX3022 CVG → MSY May 13, 17:10 UTCMay 13, 18:15 UTC1h 5m
2026-05-13 SCX3014 CVG → RIC May 13, 11:00 UTCMay 13, 12:55 UTC1h 55m
2026-05-13 SCX3005 LAL → MSY May 13, 07:05 UTCMay 13, 08:15 UTC1h 10m
2026-05-13 SCX3056 MCI → CVG May 13, 03:40 UTCMay 13, 05:05 UTC1h 25m
2026-05-12 SCX3035 LAL → AUS May 12, 22:50 UTCMay 13, 01:00 UTC2h 10m
2026-05-12 SCX3073 CVG → PDX May 12, 19:30 UTCMay 12, 21:05 UTC1h 35m
2026-05-12 SCX3010 SFO → AFW May 12, 13:15 UTCMay 12, 16:25 UTC3h 10m
2026-05-12 SCX3058 CVG → MSP May 12, 06:50 UTCMay 12, 08:20 UTC1h 30m
2026-05-11 SCX3026 AFW → PIT May 11, 21:50 UTCMay 12, 03:35 UTC5h 45m
2026-05-11 SCX3016 MCI → CVG May 11, 13:05 UTCMay 11, 15:45 UTC2h 40m
2026-05-11 SCX3051 CVG → MCI May 11, 03:45 UTCMay 11, 06:15 UTC2h 30m
2026-05-10 SCX3041 AFW → SFO May 10, 21:19 UTCMay 11, 00:25 UTC3h 5m

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 N5179A page for operator, model, and routing details .

Mode-S A67F04 frequently asked

What is Mode-S code A67F04?
A67F04 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N5179A.
Where is Mode-S A67F04 registered?
Mode-S code A67F04 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 A67F04 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A67F04, octal 51477404, decimal 10,911,492.
What flights does A67F04 operate?
Mode-S A67F04 has broadcast 20 distinct callsigns, including SCX3051, SCX3045, SCX3058, SCX3048, SCX3024.