sensors Mode-S transponder

A8F284

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N676FE · AIRBUS A-300-600 · operated by FEDERAL EXPRESS CORP

Hex
A8F284
Octal
52171204
Decimal
11,072,132
Country
US
Tail
N676FE
Type
A306
No current signal · last broadcast 3h ago
Flights observed
146
Distinct callsigns
20
Country
US
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S A8F284.

Country allocation

The ICAO 24-bit address A8F284 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
FDX1465 - 15 2026-06-24
FDX1266 FedEx Express 12 2026-05-30
FDX1489 - 8 2026-07-11
FDX1366 - 8 2026-07-09
FDX1289 - 8 2026-07-14
FDX1295 - 7 2026-07-10
FDX1257 - 5 2026-06-18
FDX1479 - 4 2026-06-17
FDX1433 - 4 2026-07-10
FDX1218 - 4 2026-06-26
FDX1105 - 4 2026-07-02
FDX880 FedEx Express 3 2026-05-09
FDX756 FedEx Express 3 2026-06-08
FDX2266 FedEx Express 3 2026-06-25
FDX1495 - 3 2026-07-09
FDX1459 FedEx Express 3 2026-04-23
FDX1162 - 3 2026-07-02
FDX785 FedEx Express 2 2026-06-04
FDX2679 - 2 2026-07-07
FDX2338 - 2 2026-07-11

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 FDX1472 - Jul 14, 10:00 UTCJul 14, 10:55 UTC55m
2026-07-14 FDX1289 - Jul 14, 03:30 UTCJul 14, 05:40 UTC2h 10m
2026-07-14 FDX1289 - Jul 14, 03:29 UTCJul 14, 05:40 UTC2h 11m
2026-07-11 FDX1489 - Jul 11, 11:30 UTCJul 11, 11:55 UTC25m
2026-07-11 FDX1489 - Jul 11, 09:05 UTCJul 11, 10:35 UTC1h 30m
2026-07-11 FDX2338 - Jul 11, 01:25 UTCJul 11, 03:05 UTC1h 40m
2026-07-11 FDX2338 ORF → MEM Jul 11, 01:23 UTCJul 11, 03:06 UTC1h 43m
2026-07-10 FDX1433 - Jul 10, 09:05 UTCJul 10, 10:40 UTC1h 35m
2026-07-10 FDX1295 - Jul 10, 02:55 UTCJul 10, 05:15 UTC2h 20m
2026-07-10 FDX1295 CPR → MEM Jul 10, 02:51 UTCJul 10, 05:17 UTC2h 26m
2026-07-10 FDX1295 - Jul 10, 00:40 UTCJul 10, 01:40 UTC1h 0m
2026-07-09 FDX1495 - Jul 9, 09:25 UTCJul 9, 12:35 UTC3h 10m
2026-07-09 FDX1366 - Jul 9, 02:20 UTCJul 9, 05:40 UTC3h 20m
2026-07-08 FDX1366 - Jul 8, 22:25 UTCJul 9, 00:25 UTC2h 0m
2026-07-08 FDX1366 PDX → SNA Jul 8, 22:22 UTCJul 9, 00:25 UTC2h 3m
2026-07-08 FDX1709 IND → PDX Jul 8, 08:20 UTCJul 8, 12:15 UTC3h 55m
2026-07-07 FDX2679 IAD → IND Jul 7, 05:20 UTCJul 7, 06:30 UTC1h 10m
2026-07-07 FDX2679 IAD → IND Jul 7, 05:20 UTCJul 7, 06:35 UTC1h 15m
2026-07-03 FDX1755 - Jul 3, 08:30 UTCJul 3, 09:40 UTC1h 10m
2026-07-02 FDX3608 DEN → IND Jul 2, 13:30 UTCJul 2, 15:25 UTC1h 55m
2026-07-02 FDX1162 - Jul 2, 08:40 UTCJul 2, 10:05 UTC1h 25m
2026-07-02 FDX1105 - Jul 2, 03:40 UTCJul 2, 04:25 UTC45m
2026-07-02 FDX1105 - Jul 2, 01:00 UTCJul 2, 01:45 UTC45m
2026-07-01 FDX1517 - Jul 1, 10:05 UTCJul 1, 11:45 UTC1h 40m
2026-07-01 FDX1289 - Jul 1, 02:25 UTCJul 1, 04:05 UTC1h 40m
2026-07-01 FDX1289 PBI → MEM Jul 1, 02:20 UTCJul 1, 04:08 UTC1h 48m
2026-06-30 FDX1489 - Jun 30, 09:30 UTCJun 30, 11:15 UTC1h 45m
2026-06-30 FDX1489 MEM → PBI Jun 30, 09:28 UTCJun 30, 11:14 UTC1h 46m
2026-06-27 FDX1272 - Jun 27, 04:34 UTCJun 27, 05:29 UTC55m
2026-06-27 FDX1272 - Jun 27, 02:55 UTCJun 27, 03:25 UTC30m
2026-06-26 FDX1472 - Jun 26, 09:39 UTCJun 26, 10:39 UTC1h 0m
2026-06-26 FDX1218 - Jun 26, 02:50 UTCJun 26, 04:20 UTC1h 30m
2026-06-26 FDX1218 DTW → MEM Jun 26, 02:44 UTCJun 26, 04:19 UTC1h 35m
2026-06-25 FDX1418 - Jun 25, 09:10 UTCJun 25, 10:39 UTC1h 30m
2026-06-25 FDX2266 RSW → MEM Jun 25, 01:14 UTCJun 25, 02:49 UTC1h 35m
2026-06-24 FDX1465 - Jun 24, 08:09 UTCJun 24, 09:39 UTC1h 30m
2026-06-24 FDX1389 - Jun 24, 04:10 UTCJun 24, 05:20 UTC1h 10m
2026-06-24 FDX989 - Jun 24, 00:59 UTCJun 24, 02:05 UTC1h 5m
2026-06-23 FDX2266 RSW → MEM Jun 23, 01:30 UTCJun 23, 03:04 UTC1h 35m
2026-06-20 FDX1465 - Jun 20, 09:24 UTCJun 20, 10:59 UTC1h 35m
2026-06-20 FDX1465 MEM → RSW Jun 20, 09:20 UTCJun 20, 10:59 UTC1h 39m
2026-06-19 FDX1206 - Jun 19, 00:40 UTCJun 19, 03:29 UTC2h 50m
2026-06-18 FDX1473 - Jun 18, 09:15 UTCJun 18, 11:40 UTC2h 25m
2026-06-18 FDX1257 - Jun 18, 03:15 UTCJun 18, 03:55 UTC40m
2026-06-18 FDX1257 SHV → MEM Jun 18, 03:10 UTCJun 18, 04:00 UTC50m
2026-06-17 FDX1479 - Jun 17, 09:50 UTCJun 17, 10:35 UTC45m
2026-06-16 FDX2364 BNA → MEM Jun 16, 04:35 UTCJun 16, 05:10 UTC35m
2026-06-13 FDX1498 MEM → BNA Jun 13, 10:55 UTCJun 13, 11:30 UTC35m
2026-06-13 FDX1289 - Jun 13, 05:45 UTCJun 13, 06:20 UTC35m
2026-06-13 FDX1289 - Jun 13, 02:35 UTCJun 13, 04:45 UTC2h 9m

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 N676FE page for operator, model, and routing details .

Mode-S A8F284 frequently asked

What is Mode-S code A8F284?
A8F284 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N676FE.
Where is Mode-S A8F284 registered?
Mode-S code A8F284 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 A8F284 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A8F284, octal 52171204, decimal 11,072,132.
What flights does A8F284 operate?
Mode-S A8F284 has broadcast 20 distinct callsigns, including FDX1465, FDX1266, FDX1489, FDX1366, FDX1289.