sensors Mode-S transponder
AB96A4
ICAO 24-bit transponder address · allocated to United States
Currently assigned to N846FD · BOEING 777-200LR · operated by FEDERAL EXPRESS CORP
- Hex
- AB96A4
- Octal
- 52713244
- Decimal
- 11,245,220
- Country
- US
- Tail
- N846FD
- Type
- B77L
- Flights observed
- 222
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 1d ago
Last known position
Country allocation
The ICAO 24-bit address AB96A4 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 |
|---|---|---|---|
| FDX21 | FedEx Express | 9 | 2026-05-16 |
| FDX6092 | FedEx Express | 8 | 2026-06-09 |
| FDX5030 | - | 8 | 2026-06-26 |
| FDX4 | - | 7 | 2026-07-08 |
| FDX60 | - | 6 | 2026-06-29 |
| FDX5279 | - | 6 | 2026-07-01 |
| FDX5038 | - | 6 | 2026-07-10 |
| FDX1413 | - | 6 | 2026-07-02 |
| FDX5813 | FedEx Express | 5 | 2026-05-15 |
| FDX5393 | - | 5 | 2026-07-11 |
| FDX5078 | - | 5 | 2026-07-05 |
| FDX3 | - | 5 | 2026-07-01 |
| FDX1423 | FedEx Express | 5 | 2026-05-06 |
| FDX948 | FedEx Express | 4 | 2026-04-15 |
| FDX6081 | FedEx Express | 4 | 2026-05-17 |
| FDX5991 | - | 4 | 2026-06-16 |
| FDX193 | FedEx Express | 4 | 2026-06-14 |
| FDX169 | - | 4 | 2026-06-18 |
| FDX721 | FedEx Express | 3 | 2026-05-13 |
| FDX7 | FedEx Express | 3 | 2026-06-01 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-12 | FDX350 | - | Jul 12, 20:45 UTC | Jul 13, 00:05 UTC | 3h 20m |
| 2026-07-11 | FDX5393 | - | Jul 11, 17:05 UTC | Jul 12, 02:20 UTC | 9h 15m |
| 2026-07-11 | FDX5393 | CGN → MEM | Jul 11, 17:01 UTC | Jul 12, 02:21 UTC | 9h 20m |
| 2026-07-10 | FDX5038 | - | Jul 10, 09:40 UTC | Jul 10, 18:10 UTC | 8h 30m |
| 2026-07-09 | FDX1 | - | Jul 9, 20:00 UTC | Jul 10, 05:20 UTC | 9h 20m |
| 2026-07-09 | FDX2 | - | Jul 9, 15:55 UTC | Jul 9, 17:20 UTC | 1h 25m |
| 2026-07-09 | FDX2 | - | Jul 9, 09:30 UTC | Jul 9, 12:25 UTC | 2h 55m |
| 2026-07-08 | FDX5225 | - | Jul 8, 19:15 UTC | Jul 9, 04:45 UTC | 9h 30m |
| 2026-07-08 | FDX4 | - | Jul 8, 08:55 UTC | Jul 8, 17:25 UTC | 8h 30m |
| 2026-07-08 | FDX5601 | ANC → MEM | Jul 8, 00:10 UTC | Jul 8, 06:00 UTC | 5h 50m |
| 2026-07-07 | FDX37 | OAK → ANC | Jul 7, 10:30 UTC | Jul 7, 14:25 UTC | 3h 55m |
| 2026-07-05 | FDX350 | - | Jul 5, 20:40 UTC | Jul 6, 00:15 UTC | 3h 35m |
| 2026-07-05 | FDX5078 | - | Jul 5, 05:10 UTC | Jul 5, 17:25 UTC | 12h 15m |
| 2026-07-05 | FDX5078 | SZX → KIX | Jul 5, 00:00 UTC | Jul 5, 03:20 UTC | 3h 20m |
| 2026-07-04 | FDX5079 | - | Jul 4, 09:50 UTC | Jul 4, 18:05 UTC | 8h 15m |
| 2026-07-03 | FDX77 | OAK → SYD | Jul 3, 15:50 UTC | Jul 4, 06:50 UTC | 15h 0m |
| 2026-07-03 | FDX3815 | - | Jul 3, 04:35 UTC | Jul 3, 09:05 UTC | 4h 30m |
| 2026-07-02 | FDX1413 | - | Jul 2, 17:15 UTC | Jul 2, 17:25 UTC | 10m |
| 2026-07-02 | FDX1413 | - | Jul 2, 09:35 UTC | Jul 2, 13:15 UTC | 3h 40m |
| 2026-07-02 | FDX1413 | MEM → HNL | Jul 2, 09:31 UTC | Jul 2, 17:25 UTC | 7h 54m |
| 2026-07-01 | FDX3 | - | Jul 1, 18:50 UTC | Jul 2, 04:45 UTC | 9h 55m |
| 2026-07-01 | FDX3 | - | Jul 1, 16:15 UTC | Jul 1, 17:10 UTC | 55m |
| 2026-07-01 | FDX5279 | DEL → CDG | Jul 1, 04:30 UTC | Jul 1, 13:05 UTC | 8h 35m |
| 2026-06-30 | FDX5279 | - | Jun 30, 12:55 UTC | Jul 1, 02:00 UTC | 13h 5m |
| 2026-06-29 | FDX60 | KIX → NRT | Jun 29, 16:25 UTC | Jun 29, 22:59 UTC | 6h 35m |
| 2026-06-28 | FDX6028 | - | Jun 28, 07:40 UTC | Jun 29, 01:14 UTC | 17h 35m |
| 2026-06-27 | FDX5132 | ANC → ICN | Jun 27, 19:19 UTC | Jun 28, 03:50 UTC | 8h 30m |
| 2026-06-27 | FDX5132 | ANC → ICN | Jun 27, 09:40 UTC | Jun 27, 15:49 UTC | 6h 10m |
| 2026-06-26 | FDX9011 | - | Jun 26, 16:35 UTC | Jun 27, 01:49 UTC | 9h 15m |
| 2026-06-26 | FDX5030 | - | Jun 26, 11:00 UTC | Jun 26, 13:45 UTC | 2h 45m |
| 2026-06-26 | FDX5030 | - | Jun 26, 06:29 UTC | Jun 26, 08:50 UTC | 2h 20m |
| 2026-06-25 | FDX5030 | - | Jun 25, 07:05 UTC | Jun 26, 07:00 UTC | 23h 55m |
| 2026-06-25 | FDX5342 | - | Jun 25, 03:10 UTC | Jun 25, 07:25 UTC | 4h 15m |
| 2026-06-24 | FDX5810 | - | Jun 24, 21:54 UTC | Jun 24, 22:35 UTC | 40m |
| 2026-06-23 | FDX5184 | - | Jun 23, 22:40 UTC | Jun 24, 08:49 UTC | 10h 10m |
| 2026-06-23 | FDX5183 | - | Jun 23, 07:25 UTC | Jun 23, 18:25 UTC | 11h 0m |
| 2026-06-21 | FDX4 | - | Jun 21, 23:40 UTC | Jun 22, 07:54 UTC | 8h 15m |
| 2026-06-21 | FDX5159 | ANC → MEM | Jun 21, 08:40 UTC | Jun 21, 14:40 UTC | 6h 0m |
| 2026-06-20 | FDX5159 | ANC → MEM | Jun 20, 14:59 UTC | Jun 21, 07:25 UTC | 16h 25m |
| 2026-06-20 | FDX6011 | ANC → ANC | Jun 20, 09:14 UTC | Jun 21, 07:25 UTC | 22h 10m |
| 2026-06-19 | FDX6011 | - | Jun 19, 22:24 UTC | Jun 20, 04:44 UTC | 6h 20m |
| 2026-06-19 | FDX5163 | - | Jun 19, 10:29 UTC | Jun 19, 15:49 UTC | 5h 20m |
| 2026-06-18 | FDX5163 | - | Jun 18, 23:40 UTC | Jun 19, 07:14 UTC | 7h 34m |
| 2026-06-18 | FDX5163 | - | Jun 18, 17:45 UTC | Jun 18, 19:50 UTC | 2h 5m |
| 2026-06-18 | - | - | Jun 18, 14:20 UTC | Jun 18, 14:40 UTC | 20m |
| 2026-06-18 | FDX5164 | - | Jun 18, 12:00 UTC | Jun 18, 13:00 UTC | 1h 0m |
| 2026-06-18 | FDX169 | - | Jun 18, 04:55 UTC | Jun 18, 06:00 UTC | 1h 5m |
| 2026-06-17 | FDX169 | OAK → NRT | Jun 17, 11:35 UTC | Jun 17, 21:35 UTC | 10h 0m |
| 2026-06-16 | FDX5991 | - | Jun 16, 19:30 UTC | Jun 17, 05:10 UTC | 9h 41m |
| 2026-06-16 | FDX5991 | HKG → KIX | Jun 16, 12:25 UTC | Jun 16, 15:15 UTC | 2h 50m |
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 N846FD page for operator, model, and routing details .