sensors Mode-S transponder

A3E69D

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N350UP · BOEING 767-300 · operated by C C & E I LLC

Hex
A3E69D
Octal
50763235
Decimal
10,741,405
Country
US
Tail
N350UP
Type
B763
No current signal · last broadcast 6h ago
Flights observed
323
Distinct callsigns
20
Country
US
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S A3E69D.

Country allocation

The ICAO 24-bit address A3E69D 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 UPS2785 DFW → SDF Jul 14, 14:51 UTCJul 14, 16:33 UTC1h 42m
2026-07-14 UPS2785 DFW → SDF Jul 14, 14:50 UTCJul 14, 16:35 UTC1h 45m
2026-07-14 UPS768 - Jul 14, 09:10 UTCJul 14, 10:40 UTC1h 30m
2026-07-14 UPS768 SDF → DFW Jul 14, 09:00 UTCJul 14, 10:45 UTC1h 45m
2026-07-11 UPS1303 - Jul 11, 03:20 UTCJul 11, 04:15 UTC55m
2026-07-10 UPS5306 SDF → ATL Jul 10, 20:35 UTCJul 10, 21:40 UTC1h 5m
2026-07-10 UPS5306 SDF → ATL Jul 10, 20:30 UTCJul 10, 21:35 UTC1h 5m
2026-07-10 UPS5567 MSP → SDF Jul 10, 15:44 UTCJul 10, 17:00 UTC1h 16m
2026-07-10 UPS5567 - Jul 10, 15:45 UTCJul 10, 17:00 UTC1h 15m
2026-07-10 UPS560 - Jul 10, 10:20 UTCJul 10, 11:50 UTC1h 30m
2026-07-10 UPS560 SDF → MSP Jul 10, 10:09 UTCJul 10, 11:49 UTC1h 40m
2026-07-10 UPS9304 PHX → SDF Jul 10, 03:22 UTCJul 10, 06:50 UTC3h 28m
2026-07-10 UPS9304 PHX → SDF Jul 10, 03:45 UTCJul 10, 06:55 UTC3h 10m
2026-07-08 UPS2906 - Jul 8, 21:25 UTCJul 8, 23:20 UTC1h 55m
2026-07-08 UPS2919 - Jul 8, 13:50 UTCJul 8, 16:25 UTC2h 35m
2026-07-08 UPS2919 ONT → DFW Jul 8, 13:50 UTCJul 8, 16:22 UTC2h 32m
2026-07-08 UPS928 - Jul 8, 07:50 UTCJul 8, 11:05 UTC3h 15m
2026-07-08 UPS928 RFD → ONT Jul 8, 07:41 UTCJul 8, 11:06 UTC3h 25m
2026-07-08 UPS616 - Jul 8, 05:20 UTCJul 8, 06:10 UTC50m
2026-07-08 UPS616 SDF → RFD Jul 8, 05:19 UTCJul 8, 06:14 UTC55m
2026-07-08 UPS301 MTY → SDF Jul 8, 01:25 UTCJul 8, 04:00 UTC2h 35m
2026-07-07 UPS300 - Jul 7, 09:50 UTCJul 7, 12:25 UTC2h 35m
2026-07-07 UPS300 SDF → MTY Jul 7, 09:50 UTCJul 7, 12:20 UTC2h 30m
2026-07-03 UPS5345 TPA → SDF Jul 3, 11:20 UTCJul 3, 12:55 UTC1h 35m
2026-07-03 UPS5345 TPA → SDF Jul 3, 11:17 UTCJul 3, 12:57 UTC1h 40m
2026-07-03 UPS1338 - Jul 3, 08:10 UTCJul 3, 09:45 UTC1h 35m
2026-07-03 UPS1338 SDF → TPA Jul 3, 08:08 UTCJul 3, 09:42 UTC1h 34m
2026-07-03 UPS1305 ATL → SDF Jul 3, 04:50 UTCJul 3, 05:35 UTC45m
2026-07-03 UPS1305 ATL → SDF Jul 3, 04:47 UTCJul 3, 05:42 UTC55m
2026-07-03 UPS9837 - Jul 3, 02:05 UTCJul 3, 03:25 UTC1h 20m
2026-07-02 UPS5364 - Jul 2, 22:20 UTCJul 2, 23:45 UTC1h 25m
2026-07-02 UPS5364 - Jul 2, 20:00 UTCJul 2, 21:15 UTC1h 15m
2026-07-02 UPS2861 - Jul 2, 12:25 UTCJul 2, 15:20 UTC2h 55m
2026-07-02 UPS2861 PHX → SDF Jul 2, 12:22 UTCJul 2, 15:18 UTC2h 56m
2026-07-02 UPS850 - Jul 2, 09:30 UTCJul 2, 10:15 UTC45m
2026-07-02 UPS841 SLC → ONT Jul 2, 02:40 UTCJul 2, 04:00 UTC1h 20m
2026-07-02 UPS841 SLC → ONT Jul 2, 02:45 UTCJul 2, 03:57 UTC1h 12m
2026-07-01 UPS5842 - Jul 1, 19:40 UTCJul 1, 22:50 UTC3h 10m
2026-07-01 UPS5842 SDF → SLC Jul 1, 19:31 UTCJul 1, 22:44 UTC3h 13m
2026-07-01 UPS2907 - Jul 1, 12:25 UTCJul 1, 15:15 UTC2h 50m
2026-07-01 UPS2907 ONT → SDF Jul 1, 12:27 UTCJul 1, 15:47 UTC3h 20m
2026-07-01 UPS961 OAK → ONT Jul 1, 04:20 UTCJul 1, 05:15 UTC55m
2026-07-01 UPS961 OAK → ONT Jul 1, 04:19 UTCJul 1, 05:19 UTC1h 0m
2026-06-30 UPS2956 - Jun 30, 20:15 UTCJul 1, 00:10 UTC3h 55m
2026-06-30 UPS2956 RFD → OAK Jun 30, 20:14 UTCJul 1, 00:06 UTC3h 52m
2026-06-30 UPS2987 BFI → RFD Jun 30, 13:45 UTCJun 30, 17:05 UTC3h 20m
2026-06-30 UPS2987 BFI → RFD Jun 30, 13:43 UTCJun 30, 17:02 UTC3h 19m
2026-06-30 UPS982 - Jun 30, 07:50 UTCJun 30, 09:15 UTC1h 25m
2026-06-30 UPS982 SDF → BFI Jun 30, 07:47 UTCJun 30, 12:02 UTC4h 15m
2026-06-30 UPS843 SLC → SDF Jun 30, 02:50 UTCJun 30, 05:35 UTC2h 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 N350UP page for operator, model, and routing details .

Mode-S A3E69D frequently asked

What is Mode-S code A3E69D?
A3E69D is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N350UP.
Where is Mode-S A3E69D registered?
Mode-S code A3E69D 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 A3E69D 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 A3E69D, octal 50763235, decimal 10,741,405.
What flights does A3E69D operate?
Mode-S A3E69D has broadcast 20 distinct callsigns, including UPS5196, UPS328, UPS208, UPS7983, UPS219.