sensors Mode-S transponder

ABAF47

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N852FD · BOEING 777-200LR · operated by FEDERAL EXPRESS CORP

Hex
ABAF47
Octal
52727507
Decimal
11,251,527
Country
US
Tail
N852FD
Type
B77L
No current signal · last broadcast Jul 26, 16:35 UTC
Flights observed
217
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 16:35 UTC

Last known position

Most recent position reported by Mode-S ABAF47.

Country allocation

The ICAO 24-bit address ABAF47 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 - 11 2026-06-28
FDX9002 FedEx Express 7 2026-04-18
FDX6814 FedEx Express 7 2026-07-19
FDX948 - 6 2026-07-12
FDX5601 FedEx Express 6 2026-04-15
FDX9001 FedEx Express 5 2026-04-17
FDX81 FedEx Express 5 2026-07-26
FDX5217 - 5 2026-06-23
FDX6092 FedEx Express 4 2026-05-05
FDX6014 - 4 2026-06-18
FDX5236 - 4 2026-06-17
FDX5163 FedEx Express 4 2026-06-12
FDX5067 - 4 2026-06-28
FDX29 FedEx Express 4 2026-04-16
FDX22 FedEx Express 4 2026-04-16
FDX79 FedEx Express 3 2026-06-15
FDX6030 FedEx Express 3 2026-05-09
FDX6018 FedEx Express 3 2026-04-21
FDX6015 - 3 2026-06-17
FDX5342 FedEx Express 3 2026-05-06

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 FDX81 OAK → ANC Jul 26, 16:20 UTCJul 26, 16:35 UTC15m
2026-07-25 FDX81 OAK → ANC Jul 25, 21:50 UTCJul 26, 16:35 UTC18h 46m
2026-07-25 FDX81 OAK → ANC Jul 25, 20:40 UTCJul 26, 05:52 UTC9h 12m
2026-07-25 FDX81 OAK → ANC Jul 25, 20:45 UTCJul 25, 21:50 UTC1h 5m
2026-07-25 FDX81 OAK → ANC Jul 25, 08:15 UTCJul 25, 14:35 UTC6h 20m
2026-07-24 FDX5043 OAK → MEM Jul 24, 23:20 UTCJul 25, 02:40 UTC3h 20m
2026-07-24 FDX5044 MEM → OAK Jul 24, 09:15 UTCJul 24, 12:45 UTC3h 30m
2026-07-24 FDX1355 ONT → MEM Jul 24, 02:30 UTCJul 24, 05:40 UTC3h 10m
2026-07-23 FDX394 MEM → ONT Jul 23, 21:25 UTCJul 24, 00:25 UTC3h 0m
2026-07-23 FDX428 PHX → MEM Jul 23, 14:55 UTCJul 23, 17:20 UTC2h 25m
2026-07-23 FDX1403 MEM → PHX Jul 23, 09:45 UTCJul 23, 12:20 UTC2h 35m
2026-07-23 FDX1234 IAD → MEM Jul 23, 02:20 UTCJul 23, 05:25 UTC3h 5m
2026-07-22 FDX1423 - Jul 22, 15:15 UTCJul 22, 17:30 UTC2h 15m
2026-07-22 FDX1423 - Jul 22, 10:20 UTCJul 22, 13:00 UTC2h 40m
2026-07-21 FDX1 STN → MEM Jul 21, 20:10 UTCJul 21, 21:25 UTC1h 15m
2026-07-21 FDX1 STN → MEM Jul 21, 20:05 UTCJul 22, 04:41 UTC8h 36m
2026-07-21 FDX2 - Jul 21, 09:45 UTCJul 21, 17:25 UTC7h 40m
2026-07-20 FDX5225 CGN → MEM Jul 20, 19:10 UTCJul 21, 04:40 UTC9h 29m
2026-07-20 FDX5038 MEM → CGN Jul 20, 06:40 UTCJul 20, 15:20 UTC8h 40m
2026-07-19 FDX6814 ANC → MEM Jul 19, 04:22 UTCJul 19, 10:15 UTC5h 53m
2026-07-19 FDX6814 ANC → MEM Jul 19, 04:25 UTCJul 19, 10:20 UTC5h 55m
2026-07-18 FDX6814 ANC → MEM Jul 18, 14:41 UTCJul 18, 21:49 UTC7h 8m
2026-07-18 FDX6814 - Jul 18, 14:40 UTCJul 18, 15:45 UTC1h 5m
2026-07-18 FDX5015 - Jul 18, 09:15 UTCJul 18, 10:10 UTC55m
2026-07-17 FDX85 OAK → ANC Jul 17, 20:04 UTCJul 18, 02:40 UTC6h 35m
2026-07-17 FDX85 OAK → ANC Jul 17, 08:25 UTCJul 17, 14:24 UTC6h 0m
2026-07-17 FDX5045 OAK → MEM Jul 17, 01:09 UTCJul 17, 04:39 UTC3h 30m
2026-07-16 FDX3806 EWR → OAK Jul 16, 12:40 UTCJul 16, 17:35 UTC4h 55m
2026-07-16 FDX1700 - Jul 16, 07:50 UTCJul 16, 09:10 UTC1h 20m
2026-07-16 FDX1621 EWR → IND Jul 16, 03:39 UTCJul 16, 05:05 UTC1h 26m
2026-07-16 FDX1621 - Jul 16, 03:40 UTCJul 16, 05:10 UTC1h 30m
2026-07-16 FDX3709 PSQ → EWR Jul 16, 00:40 UTCJul 16, 01:15 UTC35m
2026-07-16 FDX3709 PHL → EWR Jul 16, 00:39 UTCJul 16, 01:10 UTC31m
2026-07-15 FDX3709 - Jul 15, 21:05 UTCJul 15, 23:10 UTC2h 5m
2026-07-15 FDX97 - Jul 15, 06:40 UTCJul 15, 14:55 UTC8h 15m
2026-07-14 FDX92 IND → LGG Jul 14, 21:05 UTCJul 15, 04:45 UTC7h 39m
2026-07-14 FDX97 - Jul 14, 06:30 UTCJul 14, 14:45 UTC8h 15m
2026-07-12 FDX48 - Jul 12, 21:35 UTCJul 13, 06:15 UTC8h 40m
2026-07-12 FDX48 MEM → LGG Jul 12, 21:34 UTCJul 13, 06:09 UTC8h 35m
2026-07-12 FDX457 - Jul 12, 09:45 UTCJul 12, 17:30 UTC7h 45m
2026-07-12 FDX948 - Jul 12, 05:05 UTCJul 12, 05:30 UTC25m
2026-07-11 FDX948 - Jul 11, 21:30 UTCJul 12, 00:55 UTC3h 25m
2026-07-11 FDX5161 - Jul 11, 09:55 UTCJul 11, 15:45 UTC5h 50m
2026-07-10 FDX5161 ICN → ANC Jul 10, 23:45 UTCJul 11, 07:35 UTC7h 50m
2026-07-10 FDX5162 KIX → ICN Jul 10, 13:15 UTCJul 10, 14:35 UTC1h 20m
2026-07-09 FDX5205 ANC → KIX Jul 9, 20:35 UTCJul 10, 04:10 UTC7h 35m
2026-07-09 FDX37 OAK → ANC Jul 9, 10:00 UTCJul 9, 14:10 UTC4h 10m
2026-07-08 FDX540 - Jul 8, 22:15 UTCJul 9, 01:50 UTC3h 35m
2026-07-08 FDX457 - Jul 8, 09:35 UTCJul 8, 17:00 UTC7h 25m
2026-07-08 FDX948 MEM → HNL Jul 8, 06:50 UTCJul 8, 07:05 UTC15m

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 N852FD page for operator, model, and routing details .

Mode-S ABAF47 frequently asked

What is Mode-S code ABAF47?
ABAF47 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N852FD.
Where is Mode-S ABAF47 registered?
Mode-S code ABAF47 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 ABAF47 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 16:35 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ABAF47, octal 52727507, decimal 11,251,527.
What flights does ABAF47 operate?
Mode-S ABAF47 has broadcast 20 distinct callsigns, including FDX5991, FDX9002, FDX6814, FDX948, FDX5601.