sensors Mode-S transponder

AC45D5

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N890FD · BOEING 777-200LR · operated by FEDERAL EXPRESS CORP

Hex
AC45D5
Octal
53042725
Decimal
11,290,069
Country
US
Tail
N890FD
Type
B77L
No current signal · last broadcast 10h ago
Flights observed
231
Distinct callsigns
20
Country
US
Last broadcast
10h ago

Last known position

Most recent position reported by Mode-S AC45D5.

Country allocation

The ICAO 24-bit address AC45D5 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
FDX5991 - 21 2026-07-08
FDX77 - 11 2026-06-27
FDX23 FedEx Express 9 2026-05-17
FDX5279 - 8 2026-07-15
FDX5230 FedEx Express 7 2026-06-03
FDX5324 - 5 2026-07-06
FDX5217 FedEx Express 5 2026-04-28
FDX5154 - 5 2026-07-07
FDX5078 FedEx Express 5 2026-06-01
FDX97 FedEx Express 4 2026-04-22
FDX948 FedEx Express 4 2026-06-29
FDX9127 FedEx Express 4 2026-05-18
FDX5601 - 4 2026-07-03
FDX5388 - 4 2026-07-06
FDX5313 - 4 2026-07-02
FDX5079 FedEx Express 4 2026-05-31
FDX9619 FedEx Express 3 2026-06-19
FDX92 FedEx Express 3 2026-04-22
FDX90 FedEx Express 3 2026-05-09
FDX7 FedEx Express 3 2026-04-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 FDX30 - Jul 17, 08:49 UTCJul 17, 11:15 UTC2h 25m
2026-07-17 FDX30 IND → CDG Jul 17, 08:45 UTCJul 17, 16:19 UTC7h 34m
2026-07-17 FDX1621 EWR → IND Jul 17, 03:30 UTCJul 17, 04:59 UTC1h 30m
2026-07-17 FDX1621 EWR → IND Jul 17, 03:25 UTCJul 17, 04:55 UTC1h 30m
2026-07-16 FDX554 MEM → BOS Jul 16, 22:25 UTCJul 17, 00:45 UTC2h 20m
2026-07-16 FDX421 - Jul 16, 13:00 UTCJul 16, 14:55 UTC1h 55m
2026-07-16 FDX1402 - Jul 16, 07:55 UTCJul 16, 09:55 UTC2h 0m
2026-07-15 FDX3 - Jul 15, 18:50 UTCJul 16, 04:00 UTC9h 10m
2026-07-15 FDX3 - Jul 15, 16:45 UTCJul 15, 17:25 UTC40m
2026-07-15 FDX5279 - Jul 15, 04:25 UTCJul 15, 13:20 UTC8h 55m
2026-07-14 FDX5279 - Jul 14, 21:30 UTCJul 15, 02:05 UTC4h 34m
2026-07-14 FDX6093 - Jul 14, 06:45 UTCJul 14, 10:45 UTC4h 0m
2026-07-13 FDX5135 CGN → CDG Jul 13, 21:45 UTCJul 13, 22:35 UTC50m
2026-07-13 FDX5024 - Jul 13, 19:10 UTCJul 13, 19:55 UTC45m
2026-07-13 FDX5272 - Jul 13, 04:05 UTCJul 13, 13:10 UTC9h 5m
2026-07-12 FDX5042 - Jul 12, 03:01 UTCJul 12, 11:10 UTC8h 10m
2026-07-11 FDX38 - Jul 11, 08:55 UTCJul 11, 16:55 UTC8h 0m
2026-07-10 FDX5163 - Jul 10, 10:10 UTCJul 10, 16:05 UTC5h 55m
2026-07-09 FDX5163 ICN → ANC Jul 9, 23:55 UTCJul 10, 07:35 UTC7h 40m
2026-07-09 FDX5163 - Jul 9, 18:55 UTCJul 9, 19:45 UTC50m
2026-07-09 FDX5164 - Jul 9, 11:50 UTCJul 9, 12:45 UTC55m
2026-07-09 FDX169 - Jul 9, 05:00 UTCJul 9, 06:00 UTC1h 0m
2026-07-08 FDX169 OAK → NRT Jul 8, 10:55 UTCJul 8, 21:14 UTC10h 19m
2026-07-08 FDX169 OAK → NRT Jul 8, 10:55 UTCJul 8, 21:15 UTC10h 20m
2026-07-08 FDX5991 - Jul 8, 05:25 UTCJul 8, 05:30 UTC5m
2026-07-07 FDX5991 - Jul 7, 19:30 UTCJul 7, 20:50 UTC1h 20m
2026-07-07 FDX5991 KIX → OAK Jul 7, 19:30 UTCJul 8, 05:08 UTC9h 38m
2026-07-07 FDX5991 HKG → KIX Jul 7, 12:35 UTCJul 7, 15:40 UTC3h 5m
2026-07-07 FDX5991 ICN → HKG Jul 7, 05:30 UTCJul 7, 08:35 UTC3h 5m
2026-07-07 FDX5154 - Jul 7, 00:20 UTCJul 7, 02:15 UTC1h 55m
2026-07-06 FDX5324 - Jul 6, 20:10 UTCJul 6, 21:10 UTC1h 0m
2026-07-06 FDX5388 - Jul 6, 04:10 UTCJul 6, 12:15 UTC8h 5m
2026-07-04 FDX5234 - Jul 4, 20:30 UTCJul 5, 02:45 UTC6h 15m
2026-07-03 FDX5043 - Jul 3, 17:00 UTCJul 3, 20:20 UTC3h 20m
2026-07-03 FDX5044 - Jul 3, 10:00 UTCJul 3, 13:40 UTC3h 40m
2026-07-03 FDX5601 - Jul 3, 00:40 UTCJul 3, 06:35 UTC5h 55m
2026-07-02 FDX5601 - Jul 2, 12:05 UTCJul 2, 22:00 UTC9h 55m
2026-07-02 FDX5313 - Jul 2, 05:30 UTCJul 2, 05:45 UTC15m
2026-07-01 FDX5313 - Jul 1, 17:00 UTCJul 2, 02:55 UTC9h 55m
2026-07-01 FDX5313 - Jul 1, 09:10 UTCJul 1, 13:05 UTC3h 55m
2026-07-01 FDX5313 MEM → ANC Jul 1, 09:05 UTCJul 1, 15:05 UTC6h 0m
2026-07-01 FDX1315 - Jul 1, 02:10 UTCJul 1, 04:10 UTC2h 0m
2026-06-30 FDX978 - Jun 30, 22:00 UTCJun 30, 23:55 UTC1h 55m
2026-06-30 FDX1342 - Jun 30, 05:50 UTCJun 30, 13:10 UTC7h 20m
2026-06-29 FDX948 MEM → HNL Jun 29, 07:15 UTCJun 29, 07:30 UTC15m
2026-06-29 FDX948 MEM → HNL Jun 29, 02:35 UTCJun 29, 03:05 UTC30m
2026-06-29 FDX948 MEM → HNL Jun 29, 02:34 UTCJun 29, 07:29 UTC4h 55m
2026-06-28 FDX948 MEM → HNL Jun 28, 21:14 UTCJun 29, 01:00 UTC3h 45m
2026-06-28 FDX6010 - Jun 28, 09:45 UTCJun 28, 15:49 UTC6h 5m
2026-06-27 FDX6010 - Jun 27, 23:55 UTCJun 28, 07:09 UTC7h 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 N890FD page for operator, model, and routing details .

Mode-S AC45D5 frequently asked

What is Mode-S code AC45D5?
AC45D5 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N890FD.
Where is Mode-S AC45D5 registered?
Mode-S code AC45D5 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 AC45D5 broadcasting right now?
No active broadcast right now. Last signal was 10h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC45D5, octal 53042725, decimal 11,290,069.
What flights does AC45D5 operate?
Mode-S AC45D5 has broadcast 20 distinct callsigns, including FDX5991, FDX77, FDX23, FDX5279, FDX5230.