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
Broadcasting now · callsign UPS942 · 34,025 ft
Flights observed
187
Distinct callsigns
20
Country
US
Last broadcast
1h ago

Current position

A3E69D is currently broadcasting. Map zoomed to live position.

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
2026-05-30 UPS903 LAX → SDF May 30, 02:40 UTCMay 30, 06:05 UTC3h 25m
2026-05-29 UPS5900 SDF → LAX May 29, 20:35 UTCMay 30, 00:30 UTC3h 55m
2026-05-29 UPS5911 PHX → SDF May 29, 13:35 UTCMay 29, 16:35 UTC3h 1m
2026-05-29 UPS5911 PHX → SDF May 29, 13:27 UTCMay 29, 16:31 UTC3h 4m
2026-05-29 UPS858 SDF → PHX May 29, 08:25 UTCMay 29, 11:35 UTC3h 10m
2026-05-29 UPS1111 JFK → SDF May 29, 03:35 UTCMay 29, 05:10 UTC1h 35m
2026-05-28 UPS2114 JFK → SDF May 28, 20:15 UTCMay 28, 21:55 UTC1h 40m
2026-05-28 UPS5125 JFK → SDF May 28, 12:05 UTCMay 28, 13:50 UTC1h 45m
2026-05-28 UPS1112 SDF → JFK May 28, 08:30 UTCMay 28, 09:50 UTC1h 20m
2026-05-28 UPS837 BOI → SDF May 28, 01:10 UTCMay 28, 04:35 UTC3h 25m
2026-05-27 UPS2838 SDF → BOI May 27, 19:50 UTCMay 27, 23:10 UTC3h 20m
2026-05-27 UPS2949 OAK → SDF May 27, 12:30 UTCMay 27, 16:20 UTC3h 50m
2026-05-27 UPS2949 OAK → SDF May 27, 12:23 UTCMay 27, 16:13 UTC3h 50m
2026-05-27 UPS1464 ONT → OAK May 27, 08:35 UTCMay 27, 09:30 UTC55m
2026-05-27 UPS1464 ONT → OAK May 27, 08:35 UTCMay 27, 09:26 UTC51m
2026-05-24 UPS5886 SDF → LAS May 24, 20:25 UTCMay 24, 23:46 UTC3h 21m
2026-05-24 UPS5739 OKC → SDF May 24, 12:30 UTCMay 24, 13:55 UTC1h 25m
2026-05-24 UPS5739 OKC → SDF May 24, 12:30 UTCMay 24, 13:56 UTC1h 26m
2026-05-23 UPS734 SDF → OKC May 23, 12:05 UTCMay 23, 12:35 UTC30m
2026-05-23 UPS734 SDF → OKC May 23, 12:04 UTCMay 23, 12:28 UTC24m
2026-05-23 UPS734 SDF → OKC May 23, 10:00 UTCMay 23, 11:15 UTC1h 15m
2026-05-23 UPS1077 EWR → SDF May 23, 02:35 UTCMay 23, 04:25 UTC1h 50m
2026-05-23 UPS1077 EWR → SDF May 23, 02:33 UTCMay 23, 04:11 UTC1h 38m
2026-05-22 UPS5076 SDF → EWR May 22, 20:05 UTCMay 22, 21:40 UTC1h 35m
2026-05-22 UPS5076 SDF → EWR May 22, 20:03 UTCMay 22, 21:33 UTC1h 30m
2026-05-22 UPS5661 MCI → SDF May 22, 12:00 UTCMay 22, 13:05 UTC1h 5m
2026-05-22 UPS5661 MCI → SDF May 22, 11:57 UTCMay 22, 13:11 UTC1h 14m
2026-05-22 UPS668 SDF → MCI May 22, 08:55 UTCMay 22, 10:05 UTC1h 10m
2026-05-22 UPS668 SDF → MCI May 22, 08:52 UTCMay 22, 10:02 UTC1h 10m
2026-05-22 UPS7983 SJU → SDF May 22, 02:40 UTCMay 22, 06:35 UTC3h 55m
2026-05-22 UPS7983 SJU → SDF May 22, 02:34 UTCMay 22, 06:33 UTC3h 59m
2026-05-22 UPS328 SDF → SJU May 22, 00:30 UTCMay 22, 00:45 UTC15m
2026-05-21 UPS328 SDF → SJU May 21, 21:15 UTCMay 21, 23:00 UTC1h 45m
2026-05-21 UPS328 SDF → SJU May 21, 21:08 UTCMay 22, 00:45 UTC3h 37m
2026-05-19 UPS5957 MHR → SDF May 19, 13:40 UTCMay 19, 17:20 UTC3h 40m
2026-05-19 UPS956 SDF → OAK May 19, 08:05 UTCMay 19, 12:05 UTC4h 0m
2026-05-19 UPS613 ORD → SDF May 19, 03:40 UTCMay 19, 04:45 UTC1h 5m
2026-05-16 UPS606 SDF → ORD May 16, 09:25 UTCMay 16, 10:16 UTC50m
2026-05-16 UPS901 ONT → HNL May 16, 01:40 UTCMay 16, 05:10 UTC3h 30m
2026-05-16 UPS901 ONT → HNL May 16, 01:37 UTCMay 16, 05:12 UTC3h 35m
2026-05-15 UPS901 ONT → HNL May 15, 23:45 UTCMay 16, 00:15 UTC30m
2026-05-15 UPS5196 PHL → ONT May 15, 14:40 UTCMay 15, 19:55 UTC5h 14m
2026-05-15 UPS5196 PHL → ONT May 15, 14:41 UTCMay 15, 19:49 UTC5h 8m
2026-05-15 UPS219 PHL → CDG May 15, 08:40 UTCMay 15, 09:55 UTC1h 15m
2026-05-15 UPS219 PHL → CDG May 15, 08:39 UTCMay 15, 10:01 UTC1h 22m
2026-05-15 UPS339 SJU → SDF May 15, 01:55 UTCMay 15, 05:50 UTC3h 55m
2026-05-15 UPS339 SJU → SDF May 15, 01:49 UTCMay 15, 05:56 UTC4h 7m
2026-05-14 UPS7938 SDF → SJU May 14, 22:45 UTCMay 14, 23:10 UTC25m
2026-05-14 UPS7938 SDF → SJU May 14, 19:35 UTCMay 14, 21:15 UTC1h 40m
2026-05-14 UPS7938 SDF → SJU May 14, 19:28 UTCMay 14, 23:10 UTC3h 42m

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?
Yes. Mode-S A3E69D is currently airborne.
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, UPS7983, UPS423, UPS422.