sensors Mode-S transponder

A2F5FC

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N290FE · BOEING 767-300 · operated by FEDERAL EXPRESS CORP

Hex
A2F5FC
Octal
50572774
Decimal
10,679,804
Country
US
Tail
N290FE
Type
B763
No current signal · last broadcast 10d ago
Flights observed
92
Distinct callsigns
20
Country
US
Last broadcast
10d ago

Last known position

Most recent position reported by Mode-S A2F5FC.

Country allocation

The ICAO 24-bit address A2F5FC 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
FDX468 FedEx Express 4 2026-05-20
FDX1731 FedEx Express 4 2026-05-20
FDX1426 FedEx Express 4 2026-05-19
FDX762 FedEx Express 3 2026-05-22
FDX981 FedEx Express 2 2026-04-18
FDX855 FedEx Express 2 2026-05-15
FDX785 FedEx Express 2 2026-04-19
FDX705 FedEx Express 2 2026-05-17
FDX434 FedEx Express 2 2026-05-19
FDX3806 FedEx Express 2 2026-04-25
FDX251 FedEx Express 2 2026-05-20
FDX1876 FedEx Express 2 2026-05-15
FDX1804 FedEx Express 2 2026-05-06
FDX1712 - 2 2026-04-14
FDX1638 FedEx Express 2 2026-04-21
FDX1430 FedEx Express 2 2026-04-17
FDX1377 FedEx Express 2 2026-05-05
FDX1276 FedEx Express 2 2026-04-15
FDX1205 FedEx Express 2 2026-04-17
FDX1200 FedEx Express 2 2026-05-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-23 FDX9134 ANC → CAN May 23, 02:30 UTCMay 23, 05:10 UTC2h 40m
2026-05-22 FDX442 JFK → MEM May 22, 12:15 UTCMay 22, 14:30 UTC2h 15m
2026-05-22 FDX1431 MEM → JFK May 22, 07:45 UTCMay 22, 09:45 UTC2h 0m
2026-05-22 FDX1263 ATL → MEM May 22, 03:45 UTCMay 22, 04:30 UTC45m
2026-05-22 FDX762 MEM → LAX May 22, 00:15 UTCMay 22, 01:20 UTC1h 5m
2026-05-22 FDX762 MEM → LAX May 22, 00:13 UTCMay 22, 01:23 UTC1h 10m
2026-05-21 FDX762 MEM → LAX May 21, 21:00 UTCMay 21, 22:20 UTC1h 20m
2026-05-21 FDX657 BDL → MEM May 21, 12:15 UTCMay 21, 14:50 UTC2h 35m
2026-05-21 FDX1406 MEM → BOS May 21, 08:05 UTCMay 21, 10:15 UTC2h 10m
2026-05-21 FDX52 SJU → MEM May 21, 01:50 UTCMay 21, 05:25 UTC3h 35m
2026-05-20 FDX251 MEM → SJU May 20, 23:40 UTCMay 21, 00:00 UTC20m
2026-05-20 FDX251 MEM → SJU May 20, 20:25 UTCMay 20, 22:10 UTC1h 45m
2026-05-20 FDX468 PIT → LCK May 20, 11:50 UTCMay 20, 13:15 UTC1h 25m
2026-05-20 FDX468 PIT → LCK May 20, 11:50 UTCMay 20, 13:24 UTC1h 34m
2026-05-20 FDX1731 IND → CLE May 20, 09:11 UTCMay 20, 09:50 UTC39m
2026-05-20 FDX1731 IND → CLE May 20, 09:15 UTCMay 20, 09:55 UTC40m
2026-05-20 FDX1604 PHL → IND May 20, 02:35 UTCMay 20, 03:55 UTC1h 20m
2026-05-19 FDX550 MEM → JFK May 19, 21:05 UTCMay 19, 23:00 UTC1h 55m
2026-05-19 FDX434 SAT → MEM May 19, 12:40 UTCMay 19, 14:00 UTC1h 20m
2026-05-19 FDX1426 MEM → JAX May 19, 09:25 UTCMay 19, 09:45 UTC20m
2026-05-19 FDX1426 MEM → JAX May 19, 07:15 UTCMay 19, 08:30 UTC1h 15m
2026-05-19 FDX1200 FLL → MEM May 19, 02:55 UTCMay 19, 04:50 UTC1h 55m
2026-05-19 FDX1200 FLL → MEM May 19, 02:51 UTCMay 19, 04:50 UTC1h 59m
2026-05-17 FDX705 MEM → FLL May 17, 22:05 UTCMay 17, 23:55 UTC1h 50m
2026-05-17 FDX705 MEM → FLL May 17, 22:00 UTCMay 17, 23:57 UTC1h 57m
2026-05-15 FDX855 LAX → MEM May 15, 12:55 UTCMay 15, 16:00 UTC3h 4m
2026-05-15 FDX855 LAX → MEM May 15, 12:55 UTCMay 15, 16:11 UTC3h 16m
2026-05-15 FDX1876 OAK → LAX May 15, 08:55 UTCMay 15, 09:49 UTC54m
2026-05-15 FDX1876 OAK → LAX May 15, 08:55 UTCMay 15, 09:50 UTC55m
2026-05-14 FDX1468 MEM → OAK May 14, 08:50 UTCMay 14, 12:30 UTC3h 40m
2026-05-14 FDX1315 ELP → MEM May 14, 02:05 UTCMay 14, 04:00 UTC1h 55m
2026-05-13 FDX916 MEM → ELP May 13, 21:35 UTCMay 13, 23:40 UTC2h 5m
2026-05-13 FDX468 PIT → LCK May 13, 11:45 UTCMay 13, 13:20 UTC1h 35m
2026-05-13 FDX1731 IND → CLE May 13, 09:00 UTCMay 13, 09:45 UTC45m
2026-05-13 FDX1628 DEN → IND May 13, 03:10 UTCMay 13, 05:05 UTC1h 55m
2026-05-12 FDX3702 IND → OAK May 12, 20:55 UTCMay 12, 23:05 UTC2h 10m
2026-05-12 FDX3649 MIA → IND May 12, 12:40 UTCMay 12, 15:05 UTC2h 25m
2026-05-12 FDX1707 MIA → IND May 12, 08:30 UTCMay 12, 10:45 UTC2h 15m
2026-05-12 FDX1618 MSP → IND May 12, 02:45 UTCMay 12, 03:45 UTC1h 0m
2026-05-10 FDX798 MEM → MSP May 10, 22:09 UTCMay 10, 23:44 UTC1h 35m
2026-05-09 FDX421 EWR → MEM May 9, 11:50 UTCMay 9, 14:05 UTC2h 15m
2026-05-08 FDX1700 IND → EWR May 8, 08:05 UTCMay 8, 09:25 UTC1h 20m
2026-05-06 FDX3619 LAX → IND May 6, 13:05 UTCMay 6, 16:15 UTC3h 10m
2026-05-06 FDX1869 OAK → LAX May 6, 10:10 UTCMay 6, 11:05 UTC55m
2026-05-06 FDX1804 SLC → OAK May 6, 05:35 UTCMay 6, 06:10 UTC35m
2026-05-06 FDX1804 SLC → OAK May 6, 03:15 UTCMay 6, 03:40 UTC25m
2026-05-05 FDX716 SEA → OAK May 5, 21:20 UTCMay 6, 00:20 UTC3h 0m
2026-05-05 FDX434 SAT → MEM May 5, 12:40 UTCMay 5, 14:00 UTC1h 20m
2026-05-05 FDX1426 MEM → JAX May 5, 09:50 UTCMay 5, 10:10 UTC20m
2026-05-05 FDX1426 MEM → JAX May 5, 07:45 UTCMay 5, 09:00 UTC1h 15m

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 N290FE page for operator, model, and routing details .

Mode-S A2F5FC frequently asked

What is Mode-S code A2F5FC?
A2F5FC is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N290FE.
Where is Mode-S A2F5FC registered?
Mode-S code A2F5FC 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 A2F5FC broadcasting right now?
No active broadcast right now. Last signal was 10d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A2F5FC, octal 50572774, decimal 10,679,804.
What flights does A2F5FC operate?
Mode-S A2F5FC has broadcast 20 distinct callsigns, including FDX468, FDX1731, FDX1426, FDX762, FDX981.