sensors Mode-S transponder
ACE974
ICAO 24-bit transponder address · allocated to United States
Currently assigned to N931AV · AIRBUS A-320neo · operated by BANK OF UTAH TRUSTEE
- Hex
- ACE974
- Octal
- 53164564
- Decimal
- 11,331,956
- Country
- US
- Tail
- N931AV
- Type
- A20N
- Flights observed
- 130
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 2h ago
Last known position
Country allocation
The ICAO 24-bit address ACE974 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
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | AVA184 | GRU → BOG | May 29, 22:10 UTC | May 29, 23:00 UTC | 50m |
| 2026-05-29 | AVA199 | YYZ → BOG | May 29, 16:15 UTC | May 29, 20:30 UTC | 4h 15m |
| 2026-05-29 | AVA199 | YYZ → BOG | May 29, 15:15 UTC | May 29, 15:25 UTC | 10m |
| 2026-05-28 | AVA112 | EZE → MDE | May 28, 06:35 UTC | May 28, 11:15 UTC | 4h 40m |
| 2026-05-27 | AVA111 | MDE → EZE | May 27, 19:25 UTC | May 28, 05:20 UTC | 9h 55m |
| 2026-05-27 | AVA256 | BOG → CUN | May 27, 17:05 UTC | May 27, 17:15 UTC | 10m |
| 2026-05-27 | AVA256 | BOG → CUN | May 27, 14:15 UTC | May 27, 16:15 UTC | 2h 0m |
| 2026-05-26 | AVA231 | SJU → MDE | May 26, 20:54 UTC | May 26, 22:15 UTC | 1h 20m |
| 2026-05-26 | AVA230 | MDE → SJU | May 26, 17:39 UTC | May 26, 18:55 UTC | 1h 15m |
| 2026-05-17 | AVA9242 | BOG → MDE | May 17, 02:40 UTC | May 17, 02:55 UTC | 15m |
| 2026-05-16 | AVA8558 | BOG → CTG | May 16, 21:30 UTC | May 17, 00:35 UTC | 3h 5m |
| 2026-05-16 | AVA9228 | CLO → BOG | May 16, 19:45 UTC | May 16, 20:00 UTC | 15m |
| 2026-05-16 | AVA8411 | BOG → CLO | May 16, 17:50 UTC | May 16, 18:05 UTC | 15m |
| 2026-05-16 | AVA9402 | PSO → BOG | May 16, 13:25 UTC | May 16, 16:10 UTC | 2h 45m |
| 2026-05-16 | AVA9245 | MDE → BOG | May 16, 11:41 UTC | May 16, 11:55 UTC | 15m |
| 2026-05-16 | AVA9322 | BOG → MDE | May 16, 01:10 UTC | May 16, 01:25 UTC | 15m |
| 2026-05-15 | AVA195 | TPA → BOG | May 15, 23:20 UTC | May 15, 23:30 UTC | 10m |
| 2026-05-15 | AVA195 | TPA → BOG | May 15, 20:00 UTC | May 15, 20:50 UTC | 50m |
| 2026-05-15 | AVA194 | BOG → TPA | May 15, 16:40 UTC | May 15, 17:35 UTC | 55m |
| 2026-05-15 | AVA194 | BOG → TPA | May 15, 14:05 UTC | May 15, 14:20 UTC | 15m |
| 2026-05-15 | AVA8475 | MDE → BOG | May 15, 11:10 UTC | May 15, 11:30 UTC | 20m |
| 2026-05-15 | AVA9242 | BOG → MDE | May 15, 02:50 UTC | May 15, 03:05 UTC | 15m |
| 2026-05-15 | AVA069 | CUN → BOG | May 15, 00:45 UTC | May 15, 01:00 UTC | 15m |
| 2026-05-14 | AVA069 | CUN → BOG | May 14, 22:05 UTC | May 14, 23:30 UTC | 1h 25m |
| 2026-05-14 | AVA068 | BOG → CUN | May 14, 17:35 UTC | May 14, 20:35 UTC | 3h 0m |
| 2026-05-14 | GLG7393 | JFK → GYE | May 14, 06:25 UTC | May 14, 10:20 UTC | 3h 55m |
| 2026-05-13 | GLG7396 | UIO → JFK | May 13, 09:20 UTC | May 14, 04:25 UTC | 19h 5m |
| 2026-05-13 | GLG7396 | UIO → JFK | May 13, 07:10 UTC | May 14, 04:25 UTC | 21h 15m |
| 2026-05-13 | GLG7397 | JFK → UIO | May 13, 05:40 UTC | May 14, 04:25 UTC | 22h 45m |
| 2026-05-12 | GLG7392 | GYE → JFK | May 12, 23:25 UTC | May 13, 03:40 UTC | 4h 15m |
| 2026-05-12 | GLG7392 | GYE → JFK | May 12, 05:05 UTC | May 13, 03:40 UTC | 22h 35m |
| 2026-05-12 | AVA201 | YUL → BOG | May 12, 03:20 UTC | May 13, 03:00 UTC | 23h 40m |
| 2026-05-11 | AVA138 | COR → BOG | May 11, 04:40 UTC | May 11, 15:00 UTC | 10h 20m |
| 2026-05-10 | AVA154 | AEP → BOG | May 10, 14:00 UTC | May 11, 05:30 UTC | 15h 30m |
| 2026-05-10 | AVA154 | AEP → BOG | May 10, 10:05 UTC | May 11, 05:30 UTC | 19h 25m |
| 2026-05-09 | AVA155 | BOG → EZE | May 9, 19:30 UTC | May 10, 08:35 UTC | 13h 5m |
| 2026-05-08 | AVA267 | SJU → MDE | May 8, 20:10 UTC | May 9, 14:50 UTC | 18h 40m |
| 2026-05-08 | AVA266 | MDE → SJU | May 8, 00:34 UTC | May 8, 18:35 UTC | 18h 0m |
| 2026-05-07 | GLG7393 | JFK → GYE | May 7, 07:05 UTC | May 8, 01:09 UTC | 18h 5m |
| 2026-05-07 | GLG7393 | JFK → GYE | May 7, 06:50 UTC | May 8, 01:09 UTC | 18h 20m |
| 2026-05-07 | GLG7396 | UIO → JFK | May 7, 02:05 UTC | May 7, 04:45 UTC | 2h 40m |
| 2026-05-06 | GLG7396 | UIO → JFK | May 6, 07:05 UTC | May 7, 04:45 UTC | 21h 39m |
| 2026-05-06 | GLG7396 | UIO → JFK | May 6, 05:45 UTC | May 7, 04:45 UTC | 22h 59m |
| 2026-05-05 | GLG7392 | GYE → JFK | May 5, 09:05 UTC | May 6, 03:40 UTC | 18h 35m |
| 2026-05-05 | GLG7392 | GYE → JFK | May 5, 08:00 UTC | May 6, 03:40 UTC | 19h 40m |
| 2026-05-05 | GLG7396 | UIO → JFK | May 5, 02:20 UTC | May 5, 06:05 UTC | 3h 45m |
| 2026-05-04 | GLG7396 | UIO → JFK | May 4, 10:00 UTC | May 5, 06:05 UTC | 20h 6m |
| 2026-05-04 | GLG7396 | UIO → JFK | May 4, 07:05 UTC | May 5, 06:05 UTC | 23h 1m |
| 2026-05-04 | GLG7397 | JFK → UIO | May 4, 06:00 UTC | May 5, 05:00 UTC | 23h 1m |
| 2026-05-03 | GLG7392 | GYE → JFK | May 3, 13:40 UTC | May 4, 03:15 UTC | 13h 35m |
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 N931AV page for operator, model, and routing details .