sensors Mode-S transponder

ADED25

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N997FD · BOEING 757-200 · operated by FEDERAL EXPRESS CORP

Hex
ADED25
Octal
53366445
Decimal
11,398,437
Country
US
Tail
N997FD
Type
B752
No current signal · last broadcast 21m ago
Flights observed
166
Distinct callsigns
20
Country
US
Last broadcast
21m ago

Last known position

Most recent position reported by Mode-S ADED25.

Country allocation

The ICAO 24-bit address ADED25 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
FDX1370 - 9 2026-06-26
FDX1408 - 8 2026-06-25
FDX1757 FedEx Express 6 2026-04-15
FDX155 - 6 2026-06-24
FDX1362 - 6 2026-06-25
FDX156 - 5 2026-06-23
FDX1502 FedEx Express 5 2026-05-20
FDX1493 - 5 2026-07-14
FDX1451 - 5 2026-06-24
FDX1441 FedEx Express 5 2026-06-06
FDX1329 - 5 2026-06-23
FDX1477 - 4 2026-06-20
FDX1293 - 4 2026-06-17
FDX1777 - 3 2026-07-10
FDX1487 FedEx Express 3 2026-06-03
FDX1374 FedEx Express 3 2026-05-30
FDX1339 FedEx Express 3 2026-05-28
FDX1333 FedEx Express 3 2026-04-30
FDX1310 - 3 2026-06-13
FDX1254 - 3 2026-07-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 FDX1493 - Jul 14, 10:00 UTCJul 14, 11:15 UTC1h 15m
2026-07-14 FDX1295 - Jul 14, 03:00 UTCJul 14, 05:05 UTC2h 5m
2026-07-14 FDX1295 - Jul 14, 00:45 UTCJul 14, 01:45 UTC1h 0m
2026-07-11 FDX1495 - Jul 11, 12:20 UTCJul 11, 13:30 UTC1h 10m
2026-07-11 FDX1495 - Jul 11, 09:20 UTCJul 11, 11:30 UTC2h 10m
2026-07-11 FDX1211 - Jul 11, 03:01 UTCJul 11, 04:10 UTC1h 10m
2026-07-11 FDX1211 - Jul 11, 01:55 UTCJul 11, 02:15 UTC20m
2026-07-10 FDX1777 - Jul 10, 10:20 UTCJul 10, 10:45 UTC25m
2026-07-10 FDX1777 CID → DSM Jul 10, 10:17 UTCJul 10, 10:40 UTC23m
2026-07-10 FDX1777 - Jul 10, 08:30 UTCJul 10, 09:20 UTC50m
2026-07-09 FDX1677 - Jul 9, 03:40 UTCJul 9, 04:30 UTC50m
2026-07-09 FDX1677 CID → IND Jul 9, 03:39 UTCJul 9, 04:25 UTC46m
2026-07-08 FDX1464 - Jul 8, 09:20 UTCJul 8, 10:25 UTC1h 5m
2026-07-08 FDX1254 - Jul 8, 03:30 UTCJul 8, 04:40 UTC1h 10m
2026-07-08 FDX1254 - Jul 8, 01:10 UTCJul 8, 02:40 UTC1h 30m
2026-07-07 FDX1454 - Jul 7, 08:50 UTCJul 7, 10:55 UTC2h 5m
2026-07-07 FDX1297 - Jul 7, 03:10 UTCJul 7, 04:00 UTC50m
2026-07-07 FDX1297 ATL → MEM Jul 7, 03:08 UTCJul 7, 04:00 UTC52m
2026-07-02 FDX1079 - Jul 2, 08:25 UTCJul 2, 09:15 UTC50m
2026-06-30 FDX1357 - Jun 30, 05:20 UTCJun 30, 07:20 UTC2h 0m
2026-06-30 FDX1357 - Jun 30, 02:10 UTCJun 30, 04:20 UTC2h 10m
2026-06-26 FDX1500 - Jun 26, 09:45 UTCJun 26, 10:55 UTC1h 10m
2026-06-26 FDX1370 - Jun 26, 03:29 UTCJun 26, 05:10 UTC1h 40m
2026-06-26 FDX1370 - Jun 26, 01:54 UTCJun 26, 02:34 UTC40m
2026-06-25 FDX1408 - Jun 25, 11:50 UTCJun 25, 12:04 UTC15m
2026-06-25 FDX1408 - Jun 25, 08:34 UTCJun 25, 10:55 UTC2h 20m
2026-06-25 FDX1362 - Jun 25, 01:54 UTCJun 25, 03:20 UTC1h 25m
2026-06-24 FDX1451 - Jun 24, 09:24 UTCJun 24, 10:35 UTC1h 10m
2026-06-24 FDX155 - Jun 24, 00:59 UTCJun 24, 03:15 UTC2h 15m
2026-06-24 FDX155 YOW → MEM Jun 24, 00:56 UTCJun 24, 03:17 UTC2h 21m
2026-06-23 FDX156 - Jun 23, 09:54 UTCJun 23, 11:59 UTC2h 5m
2026-06-23 FDX1329 - Jun 23, 02:55 UTCJun 23, 04:05 UTC1h 10m
2026-06-23 FDX1329 ORD → MEM Jun 23, 02:54 UTCJun 23, 04:06 UTC1h 12m
2026-06-23 FDX1329 ATW → ORD Jun 23, 01:10 UTCJun 23, 01:54 UTC45m
2026-06-20 FDX1477 - Jun 20, 21:05 UTCJun 20, 21:44 UTC40m
2026-06-20 FDX1477 - Jun 20, 19:29 UTCJun 20, 20:25 UTC55m
2026-06-20 FDX1370 - Jun 20, 03:24 UTCJun 20, 05:04 UTC1h 40m
2026-06-20 FDX1370 - Jun 20, 01:50 UTCJun 20, 02:29 UTC40m
2026-06-19 FDX1408 - Jun 19, 11:49 UTCJun 19, 12:29 UTC40m
2026-06-19 FDX1408 - Jun 19, 08:34 UTCJun 19, 10:59 UTC2h 25m
2026-06-19 FDX1370 - Jun 19, 03:34 UTCJun 19, 05:14 UTC1h 40m
2026-06-19 FDX1370 - Jun 19, 01:59 UTCJun 19, 02:45 UTC45m
2026-06-18 FDX1408 - Jun 18, 12:15 UTCJun 18, 12:30 UTC15m
2026-06-18 FDX1408 - Jun 18, 09:15 UTCJun 18, 11:30 UTC2h 15m
2026-06-18 FDX1320 - Jun 18, 04:05 UTCJun 18, 04:45 UTC40m
2026-06-17 FDX1457 - Jun 17, 09:40 UTCJun 17, 10:20 UTC40m
2026-06-17 FDX1293 - Jun 17, 02:45 UTCJun 17, 04:05 UTC1h 20m
2026-06-16 FDX1493 - Jun 16, 09:20 UTCJun 16, 10:40 UTC1h 20m
2026-06-16 FDX1493 MEM → RST Jun 16, 09:15 UTCJun 16, 10:39 UTC1h 24m
2026-06-16 FDX1320 - Jun 16, 03:04 UTCJun 16, 03:45 UTC40m

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 N997FD page for operator, model, and routing details .

Mode-S ADED25 frequently asked

What is Mode-S code ADED25?
ADED25 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N997FD.
Where is Mode-S ADED25 registered?
Mode-S code ADED25 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 ADED25 broadcasting right now?
No active broadcast right now. Last signal was 21m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ADED25, octal 53366445, decimal 11,398,437.
What flights does ADED25 operate?
Mode-S ADED25 has broadcast 20 distinct callsigns, including FDX1370, FDX1408, FDX1757, FDX155, FDX1362.