sensors Mode-S transponder

A74871

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N569AZ · BOEING 767-300 · operated by AMAZON.COM SERVICES LLC

Hex
A74871
Octal
51644161
Decimal
10,963,057
Country
US
Tail
N569AZ
Type
B763
No current signal · last broadcast 1h ago
Flights observed
186
Distinct callsigns
20
Country
US
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S A74871.

Country allocation

The ICAO 24-bit address A74871 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
2026-07-14 ATN3382 - Jul 14, 03:40 UTCJul 14, 04:05 UTC25m
2026-07-13 ATN3382 - Jul 13, 22:45 UTCJul 13, 23:20 UTC35m
2026-07-13 ATN3369 - Jul 13, 13:25 UTCJul 13, 18:30 UTC5h 5m
2026-07-13 ATN3349 - Jul 13, 09:55 UTCJul 13, 10:15 UTC20m
2026-07-13 ATN3349 - Jul 13, 05:25 UTCJul 13, 06:05 UTC40m
2026-07-12 ATN3434 - Jul 12, 14:15 UTCJul 12, 15:01 UTC45m
2026-07-12 ATN3308 - Jul 12, 06:50 UTCJul 12, 07:01 UTC10m
2026-07-11 ATN3382 - Jul 11, 23:15 UTCJul 12, 04:30 UTC5h 15m
2026-07-11 ATN3369 - Jul 11, 13:15 UTCJul 11, 18:15 UTC5h 0m
2026-07-11 ATN3349 SMF → HNL Jul 11, 05:01 UTCJul 11, 10:05 UTC5h 5m
2026-07-11 ATN3318 PHX → SMF Jul 11, 01:05 UTCJul 11, 02:35 UTC1h 30m
2026-07-10 ATN3398 - Jul 10, 19:35 UTCJul 10, 23:05 UTC3h 30m
2026-07-10 ATN3311 - Jul 10, 10:10 UTCJul 10, 12:20 UTC2h 10m
2026-07-10 ATN3321 - Jul 10, 05:05 UTCJul 10, 07:50 UTC2h 45m
2026-07-08 ATN3315 - Jul 8, 19:10 UTCJul 8, 21:05 UTC1h 55m
2026-07-08 ATN3348 ATL → AFW Jul 8, 08:25 UTCJul 8, 10:05 UTC1h 40m
2026-07-08 ATN3331 - Jul 8, 04:40 UTCJul 8, 05:40 UTC1h 0m
2026-07-07 ATN3343 - Jul 7, 18:30 UTCJul 7, 20:35 UTC2h 5m
2026-07-07 ATN3388 - Jul 7, 11:30 UTCJul 7, 14:15 UTC2h 45m
2026-07-07 ATN3330 - Jul 7, 05:05 UTCJul 7, 09:00 UTC3h 55m
2026-07-06 ATN3373 - Jul 6, 22:25 UTCJul 6, 23:25 UTC1h 0m
2026-07-06 ATN3358 - Jul 6, 19:00 UTCJul 6, 20:05 UTC1h 5m
2026-06-20 ATN6711 CVG → ILN Jun 20, 01:39 UTCJun 20, 02:19 UTC40m
2026-06-19 ATN4302 LAS → BNA Jun 19, 20:49 UTCJun 19, 23:54 UTC3h 5m
2026-06-19 00000000 - Jun 19, 15:49 UTCJun 19, 18:14 UTC2h 25m
2026-06-19 ATN4350 LAL → TOL Jun 19, 08:14 UTCJun 19, 10:29 UTC2h 15m
2026-06-19 ATN6756 - Jun 19, 06:20 UTCJun 19, 06:54 UTC35m
2026-06-18 ATN3359 JFK → CVG Jun 18, 10:20 UTCJun 18, 12:00 UTC1h 40m
2026-06-18 ATN3345 - Jun 18, 04:35 UTCJun 18, 05:50 UTC1h 15m
2026-06-17 ATN3332 - Jun 17, 22:15 UTCJun 17, 23:15 UTC1h 0m
2026-06-17 ATN3355 RFD → ILN Jun 17, 17:30 UTCJun 17, 19:50 UTC2h 20m
2026-06-17 ATN3381 CVG → BDL Jun 17, 07:40 UTCJun 17, 10:40 UTC3h 0m
2026-06-17 ATN3319 PHX → AUS Jun 17, 03:25 UTCJun 17, 05:10 UTC1h 45m
2026-06-16 ATN3339 IAH → CVG Jun 16, 22:40 UTCJun 17, 00:40 UTC2h 0m
2026-06-16 ATN3342 - Jun 16, 09:55 UTCJun 16, 14:00 UTC4h 5m
2026-06-16 ATN3390 SFO → CVG Jun 16, 04:30 UTCJun 16, 05:45 UTC1h 15m
2026-06-15 ATN3347 ABE → CVG Jun 15, 21:20 UTCJun 15, 22:40 UTC1h 20m
2026-06-15 ATN3354 RIC → ILN Jun 15, 16:45 UTCJun 15, 18:55 UTC2h 10m
2026-06-15 ATN3314 - Jun 15, 11:45 UTCJun 15, 13:30 UTC1h 45m
2026-06-15 ATN3350 ABE → ILN Jun 15, 04:34 UTCJun 15, 05:25 UTC50m
2026-06-14 ATN3385 RFD → ABE Jun 14, 21:15 UTCJun 14, 23:00 UTC1h 45m
2026-06-14 ATN3376 RFD → ONT Jun 14, 17:20 UTCJun 14, 19:00 UTC1h 40m
2026-06-14 ATN3306 ILN → CLT Jun 14, 00:55 UTCJun 14, 03:00 UTC2h 5m
2026-06-13 ATN3327 SFO → ILN Jun 13, 18:40 UTCJun 13, 20:05 UTC1h 25m
2026-06-13 ATN3312 DEN → CVG Jun 13, 05:40 UTCJun 13, 07:25 UTC1h 45m
2026-06-13 ATN3341 BDL → CVG Jun 13, 00:50 UTCJun 13, 03:25 UTC2h 35m
2026-06-12 ATN3386 SBD → AUS Jun 12, 19:05 UTCJun 12, 21:30 UTC2h 25m
2026-06-12 ATN3356 - Jun 12, 02:10 UTCJun 12, 03:20 UTC1h 10m
2026-06-11 ATN3332 AFW → JFK Jun 11, 05:05 UTCJun 11, 05:55 UTC50m
2026-06-10 ATN3355 RFD → ILN Jun 10, 22:10 UTCJun 10, 23:35 UTC1h 25m

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 N569AZ page for operator, model, and routing details .

Mode-S A74871 frequently asked

What is Mode-S code A74871?
A74871 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N569AZ.
Where is Mode-S A74871 registered?
Mode-S code A74871 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 A74871 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 A74871, octal 51644161, decimal 10,963,057.
What flights does A74871 operate?
Mode-S A74871 has broadcast 20 distinct callsigns, including ATN3368, ATN3349, ATN3490, ATN3493, ATN3355.