sensors Mode-S transponder

A2FD6A

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N292FE · BOEING 767-300 · operated by FEDERAL EXPRESS CORP

Hex
A2FD6A
Octal
50576552
Decimal
10,681,706
Country
US
Tail
N292FE
Type
B763
No current signal · last broadcast 20h ago
Flights observed
26
Distinct callsigns
12
Country
US
Last broadcast
20h ago

Last known position

Most recent position reported by Mode-S A2FD6A.

Country allocation

The ICAO 24-bit address A2FD6A 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 12 distinct

Callsign Airline Flights Last seen
FDX904 FedEx Express 3 2026-04-15
FDX3619 FedEx Express 3 2026-04-14
FDX1759 FedEx Express 3 2026-04-17
FDX1678 FedEx Express 3 2026-04-16
FDX1404 - 3 2026-04-14
FDX447 FedEx Express 2 2026-04-15
FDX3700 FedEx Express 2 2026-04-14
FDX1708 FedEx Express 2 2026-04-16
FDX1604 FedEx Express 2 2026-04-15
FDX1704 FedEx Express 1 2026-04-15
FDX1608 FedEx Express 1 2026-04-17
FDX1263 FedEx Express 1 2026-04-18

Recent flights last 26

DateFlightRouteTakeoffLandingDuration
2026-04-18 FDX1263 ATL → MEM Apr 18, 03:45 UTCApr 18, 04:40 UTC55m
2026-04-17 FDX1759 IND → TPA Apr 17, 11:35 UTCApr 17, 12:43 UTC1h 8m
2026-04-17 FDX1759 IND → TPA Apr 17, 09:20 UTCApr 17, 10:00 UTC40m
2026-04-17 FDX1759 IND → TPA Apr 17, 08:20 UTCApr 17, 09:15 UTC55m
2026-04-17 FDX1608 STL → IND Apr 17, 03:57 UTCApr 17, 04:38 UTC41m
2026-04-16 FDX1708 IND → STL Apr 16, 09:10 UTCApr 16, 09:39 UTC30m
2026-04-16 FDX1708 IND → STL Apr 16, 08:56 UTCApr 16, 09:39 UTC43m
2026-04-16 FDX1678 PHX → IND Apr 16, 05:09 UTCApr 16, 05:39 UTC30m
2026-04-16 FDX1678 PHX → IND Apr 16, 03:09 UTCApr 16, 05:05 UTC1h 55m
2026-04-16 FDX1678 PHX → IND Apr 16, 02:39 UTCApr 16, 05:35 UTC2h 56m
2026-04-15 FDX904 MEM → PHX Apr 15, 23:10 UTCApr 15, 23:25 UTC15m
2026-04-15 FDX904 MEM → PHX Apr 15, 21:05 UTCApr 15, 23:00 UTC1h 55m
2026-04-15 FDX904 MEM → PHX Apr 15, 20:26 UTCApr 15, 23:20 UTC2h 54m
2026-04-15 FDX447 PHL → MEM Apr 15, 13:01 UTCApr 15, 13:55 UTC55m
2026-04-15 FDX447 PHL → MEM Apr 15, 11:55 UTCApr 15, 12:55 UTC1h 0m
2026-04-15 FDX1704 IND → PHL Apr 15, 09:00 UTCApr 15, 10:15 UTC1h 15m
2026-04-15 FDX1604 PHL → IND Apr 15, 02:55 UTCApr 15, 03:55 UTC1h 0m
2026-04-15 FDX1604 PHL → IND Apr 15, 02:25 UTCApr 15, 02:50 UTC25m
2026-04-14 FDX3700 IND → PHL Apr 14, 22:55 UTCApr 14, 23:15 UTC20m
2026-04-14 FDX3700 IND → PHL Apr 14, 21:50 UTCApr 14, 22:50 UTC1h 0m
2026-04-14 FDX3619 LAX → IND Apr 14, 16:50 UTCApr 14, 17:00 UTC10m
2026-04-14 FDX3619 LAX → IND Apr 14, 14:50 UTCApr 14, 16:45 UTC1h 55m
2026-04-14 FDX3619 LAX → IND Apr 14, 13:40 UTCApr 14, 14:45 UTC1h 5m
2026-04-14 FDX1404 MEM → LAX Apr 14, 10:50 UTCApr 14, 11:45 UTC55m
2026-04-14 FDX1404 - Apr 14, 09:10 UTCApr 14, 11:05 UTC1h 55m
2026-04-14 FDX1404 - Apr 14, 07:42 UTCApr 14, 11:16 UTC3h 34m

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 N292FE page for operator, model, and routing details .

Mode-S A2FD6A frequently asked

What is Mode-S code A2FD6A?
A2FD6A is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N292FE.
Where is Mode-S A2FD6A registered?
Mode-S code A2FD6A 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 A2FD6A broadcasting right now?
No active broadcast right now. Last signal was 20h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A2FD6A, octal 50576552, decimal 10,681,706.
What flights does A2FD6A operate?
Mode-S A2FD6A has broadcast 12 distinct callsigns, including FDX904, FDX3619, FDX1759, FDX1678, FDX1404.