sensors Mode-S transponder

A3ADE9

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N336UP · BOEING 767-300 · operated by C C & E I LLC

Hex
A3ADE9
Octal
50726751
Decimal
10,726,889
Country
US
Tail
N336UP
Type
B763
Broadcasting now · callsign UPS304 · 37,025 ft
Flights observed
313
Distinct callsigns
20
Country
US
Last broadcast
3h ago

Current position

A3ADE9 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A3ADE9 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

Callsign Airline Flights Last seen
UPS232 United Parcel Service 12 2026-06-04
UPS104 United Parcel Service 9 2026-05-07
UPS2462 - 8 2026-07-01
UPS371 - 7 2026-07-09
UPS238 United Parcel Service 7 2026-06-05
UPS237 United Parcel Service 7 2026-06-04
UPS207 United Parcel Service 7 2026-06-10
UPS219 United Parcel Service 6 2026-06-08
UPS196 - 6 2026-05-22
UPS137 - 6 2026-05-20
UPS119 United Parcel Service 6 2026-05-18
UPS118 United Parcel Service 6 2026-05-19
UPS370 - 5 2026-07-09
UPS304 - 5 2026-07-09
UPS208 - 5 2026-06-12
UPS146 United Parcel Service 5 2026-05-17
UPS5364 United Parcel Service 4 2026-04-16
UPS335 - 4 2026-06-19
UPS2465 - 4 2026-06-30
UPS233 United Parcel Service 4 2026-05-31

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 UPS1139 - Jul 14, 01:55 UTCJul 14, 03:20 UTC1h 25m
2026-07-14 UPS1139 SYR → SDF Jul 14, 01:57 UTCJul 14, 03:21 UTC1h 24m
2026-07-12 UPS5132 - Jul 12, 20:05 UTCJul 12, 21:25 UTC1h 20m
2026-07-12 UPS5345 - Jul 12, 11:35 UTCJul 12, 13:15 UTC1h 40m
2026-07-11 UPS5354 - Jul 11, 22:10 UTCJul 11, 23:50 UTC1h 40m
2026-07-11 UPS5993 - Jul 11, 12:30 UTCJul 11, 15:40 UTC3h 10m
2026-07-10 UPS5994 - Jul 10, 21:35 UTCJul 11, 01:10 UTC3h 35m
2026-07-10 UPS2331 MIA → SDF Jul 10, 12:40 UTCJul 10, 14:40 UTC2h 0m
2026-07-10 UPS2331 MIA → SDF Jul 10, 12:31 UTCJul 10, 14:39 UTC2h 8m
2026-07-10 UPS355 BOG → MIA Jul 10, 06:50 UTCJul 10, 09:58 UTC3h 8m
2026-07-10 UPS355 BOG → MIA Jul 10, 06:50 UTCJul 10, 09:58 UTC3h 8m
2026-07-10 UPS354 - Jul 10, 02:30 UTCJul 10, 05:25 UTC2h 55m
2026-07-10 UPS354 MIA → BOG Jul 10, 02:24 UTCJul 10, 05:34 UTC3h 10m
2026-07-09 UPS371 - Jul 9, 22:35 UTCJul 10, 00:05 UTC1h 30m
2026-07-09 UPS371 - Jul 9, 22:00 UTCJul 9, 22:05 UTC5m
2026-07-09 UPS371 - Jul 9, 20:10 UTCJul 9, 20:35 UTC25m
2026-07-09 UPS370 - Jul 9, 14:00 UTCJul 9, 14:25 UTC25m
2026-07-09 UPS370 MIA → MGA Jul 9, 13:56 UTCJul 9, 16:04 UTC2h 8m
2026-07-09 UPS304 - Jul 9, 06:45 UTCJul 9, 08:40 UTC1h 55m
2026-07-09 UPS304 SDF → MIA Jul 9, 06:41 UTCJul 9, 08:38 UTC1h 57m
2026-07-09 UPS3345 - Jul 9, 02:45 UTCJul 9, 04:40 UTC1h 55m
2026-07-08 UPS371 GUA → MIA Jul 8, 21:50 UTCJul 8, 23:55 UTC2h 5m
2026-07-08 UPS371 GUA → MIA Jul 8, 21:46 UTCJul 8, 23:58 UTC2h 12m
2026-07-08 UPS371 - Jul 8, 19:50 UTCJul 8, 20:15 UTC25m
2026-07-08 UPS370 - Jul 8, 13:20 UTCJul 8, 15:05 UTC1h 45m
2026-07-08 UPS370 MIA → MGA Jul 8, 13:15 UTCJul 8, 15:26 UTC2h 11m
2026-07-08 UPS1332 - Jul 8, 08:30 UTCJul 8, 10:30 UTC2h 0m
2026-07-08 UPS1332 SDF → MIA Jul 8, 08:27 UTCJul 8, 10:26 UTC1h 59m
2026-07-08 UPS1443 LCK → SDF Jul 8, 03:23 UTCJul 8, 04:10 UTC47m
2026-07-07 UPS1444 SDF → LCK Jul 7, 08:45 UTCJul 7, 09:20 UTC35m
2026-07-07 UPS1444 SDF → LCK Jul 7, 08:35 UTCJul 7, 09:22 UTC47m
2026-07-05 UPS5605 ORD → SDF Jul 5, 14:10 UTCJul 5, 14:55 UTC45m
2026-07-05 UPS5605 ORD → SDF Jul 5, 13:43 UTCJul 5, 14:57 UTC1h 14m
2026-07-04 UPS602 - Jul 4, 07:40 UTCJul 4, 08:30 UTC50m
2026-07-04 UPS602 SDF → ORD Jul 4, 07:37 UTCJul 4, 08:46 UTC1h 9m
2026-07-04 UPS1321 - Jul 4, 01:35 UTCJul 4, 03:10 UTC1h 35m
2026-07-04 UPS1321 JAX → SDF Jul 4, 01:33 UTCJul 4, 03:06 UTC1h 33m
2026-07-03 UPS5338 - Jul 3, 21:55 UTCJul 3, 23:20 UTC1h 25m
2026-07-03 UPS5338 SDF → JAX Jul 3, 21:47 UTCJul 3, 23:21 UTC1h 34m
2026-07-03 UPS1189 - Jul 3, 02:25 UTCJul 3, 03:45 UTC1h 20m
2026-07-02 UPS2190 - Jul 2, 18:10 UTCJul 2, 22:40 UTC4h 30m
2026-07-02 UPS4265 OGG → ONT Jul 2, 08:01 UTCJul 2, 12:40 UTC4h 39m
2026-07-02 UPS4265 - Jul 2, 06:20 UTCJul 2, 06:41 UTC21m
2026-07-02 UPS4265 - Jul 2, 03:30 UTCJul 2, 04:00 UTC30m
2026-07-01 UPS2462 - Jul 1, 09:40 UTCJul 1, 10:10 UTC30m
2026-07-01 UPS2462 - Jul 1, 07:10 UTCJul 1, 07:15 UTC5m
2026-07-01 UPS2462 - Jul 1, 02:10 UTCJul 1, 02:45 UTC35m
2026-07-01 UPS2462 ONT → KOA Jul 1, 02:15 UTCJul 1, 07:15 UTC5h 0m
2026-06-30 UPS2465 - Jun 30, 22:30 UTCJun 30, 23:10 UTC40m
2026-06-30 UPS2465 OGG → ONT Jun 30, 18:21 UTCJun 30, 23:14 UTC4h 53m

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 N336UP page for operator, model, and routing details .

Mode-S A3ADE9 frequently asked

What is Mode-S code A3ADE9?
A3ADE9 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N336UP.
Where is Mode-S A3ADE9 registered?
Mode-S code A3ADE9 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 A3ADE9 broadcasting right now?
Yes. Mode-S A3ADE9 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A3ADE9, octal 50726751, decimal 10,726,889.
What flights does A3ADE9 operate?
Mode-S A3ADE9 has broadcast 20 distinct callsigns, including UPS232, UPS104, UPS2462, UPS371, UPS238.