sensors Mode-S transponder

AD8426

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N970FD · BOEING 757-200 · operated by FEDERAL EXPRESS CORP

Hex
AD8426
Octal
53302046
Decimal
11,371,558
Country
US
Tail
N970FD
Type
B752
No current signal · last broadcast 17h ago
Flights observed
120
Distinct callsigns
20
Country
US
Last broadcast
17h ago

Last known position

Most recent position reported by Mode-S AD8426.

Country allocation

The ICAO 24-bit address AD8426 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
FDX1643 - 8 2026-07-01
FDX1559 FedEx Express 5 2026-05-05
FDX1305 - 5 2026-07-07
FDX1058 - 5 2026-07-10
FDX1702 - 4 2026-06-30
FDX1558 - 4 2026-07-14
FDX156 - 3 2026-07-16
FDX155 - 3 2026-07-17
FDX1408 FedEx Express 3 2026-04-15
FDX1079 - 3 2026-07-10
FDX1901 - 2 2026-07-08
FDX1714 - 2 2026-07-01
FDX1582 - 2 2026-07-03
FDX1540 - 2 2026-07-07
FDX1539 FedEx Express 2 2026-06-02
FDX1536 - 2 2026-06-27
FDX1521 FedEx Express 2 2026-04-29
FDX1502 FedEx Express 2 2026-06-04
FDX1500 FedEx Express 2 2026-04-18
FDX1493 - 2 2026-06-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 FDX1442 MEM → SYR Jul 17, 08:30 UTCJul 17, 10:20 UTC1h 50m
2026-07-17 FDX155 - Jul 17, 01:20 UTCJul 17, 03:34 UTC2h 15m
2026-07-16 FDX156 - Jul 16, 09:25 UTCJul 16, 11:30 UTC2h 5m
2026-07-16 FDX1332 - Jul 16, 03:45 UTCJul 16, 05:30 UTC1h 45m
2026-07-15 FDX1487 - Jul 15, 09:20 UTCJul 15, 11:00 UTC1h 40m
2026-07-14 FDX1558 - Jul 14, 12:25 UTCJul 14, 13:45 UTC1h 20m
2026-07-14 FDX1558 - Jul 14, 09:45 UTCJul 14, 11:00 UTC1h 15m
2026-07-14 FDX1297 - Jul 14, 02:55 UTCJul 14, 03:45 UTC50m
2026-07-10 FDX1079 - Jul 10, 08:15 UTCJul 10, 09:00 UTC45m
2026-07-10 FDX1079 GSO → ATL Jul 10, 08:13 UTCJul 10, 09:00 UTC47m
2026-07-10 FDX1058 - Jul 10, 03:55 UTCJul 10, 05:55 UTC2h 0m
2026-07-10 FDX1058 DFW → GSO Jul 10, 03:53 UTCJul 10, 05:55 UTC2h 2m
2026-07-10 FDX1058 - Jul 10, 02:20 UTCJul 10, 02:35 UTC15m
2026-07-09 FDX1123 - Jul 9, 02:45 UTCJul 9, 05:45 UTC3h 0m
2026-07-08 FDX1901 IAD → EWR Jul 8, 03:30 UTCJul 8, 04:10 UTC40m
2026-07-07 FDX1540 - Jul 7, 09:20 UTCJul 7, 10:45 UTC1h 25m
2026-07-07 FDX1305 - Jul 7, 03:40 UTCJul 7, 04:40 UTC1h 0m
2026-07-03 FDX1582 - Jul 3, 09:15 UTCJul 3, 10:15 UTC1h 0m
2026-07-03 FDX1582 MEM → ICT Jul 3, 09:10 UTCJul 3, 10:12 UTC1h 2m
2026-07-03 FDX1294 - Jul 3, 01:15 UTCJul 3, 03:10 UTC1h 55m
2026-07-03 FDX1294 PHL → MEM Jul 3, 01:15 UTCJul 3, 03:10 UTC1h 55m
2026-07-02 FDX1428 - Jul 2, 08:20 UTCJul 2, 10:20 UTC2h 0m
2026-07-02 FDX1269 - Jul 2, 02:10 UTCJul 2, 03:35 UTC1h 25m
2026-07-01 FDX1714 - Jul 1, 08:55 UTCJul 1, 09:35 UTC40m
2026-07-01 FDX1643 - Jul 1, 03:40 UTCJul 1, 03:55 UTC15m
2026-07-01 FDX1643 - Jul 1, 03:15 UTCJul 1, 03:35 UTC20m
2026-07-01 FDX1643 GRR → IND Jul 1, 03:15 UTCJul 1, 03:54 UTC39m
2026-06-30 FDX1702 - Jun 30, 09:00 UTCJun 30, 09:35 UTC35m
2026-06-30 FDX1643 - Jun 30, 03:20 UTCJun 30, 03:55 UTC35m
2026-06-30 FDX1643 GRR → IND Jun 30, 03:15 UTCJun 30, 03:53 UTC38m
2026-06-27 FDX1536 - Jun 27, 08:44 UTCJun 27, 09:55 UTC1h 10m
2026-06-27 FDX1323 - Jun 27, 03:34 UTCJun 27, 04:44 UTC1h 10m
2026-06-26 FDX1474 - Jun 26, 09:35 UTCJun 26, 10:50 UTC1h 15m
2026-06-25 FDX1558 - Jun 25, 11:44 UTCJun 25, 13:00 UTC1h 15m
2026-06-25 FDX1558 - Jun 25, 09:20 UTCJun 25, 10:30 UTC1h 10m
2026-06-25 FDX1288 - Jun 25, 03:29 UTCJun 25, 04:04 UTC35m
2026-06-24 FDX1488 - Jun 24, 09:34 UTCJun 24, 09:59 UTC25m
2026-06-24 FDX1293 - Jun 24, 03:19 UTCJun 24, 04:44 UTC1h 25m
2026-06-23 FDX1493 - Jun 23, 09:20 UTCJun 23, 10:44 UTC1h 25m
2026-06-23 FDX1493 MEM → RST Jun 23, 09:14 UTCJun 23, 10:40 UTC1h 26m
2026-06-20 FDX1329 - Jun 20, 02:54 UTCJun 20, 04:20 UTC1h 25m
2026-06-20 FDX1329 ATW → FSD Jun 20, 01:09 UTCJun 20, 02:14 UTC1h 5m
2026-06-19 FDX1477 - Jun 19, 09:24 UTCJun 19, 10:44 UTC1h 20m
2026-06-19 FDX1386 EWR → MEM Jun 19, 04:00 UTCJun 19, 06:59 UTC3h 0m
2026-06-19 FDX1386 EWR → MEM Jun 19, 03:55 UTCJun 19, 06:59 UTC3h 4m
2026-06-09 FDX980 MEM → DFW Jun 9, 19:40 UTCJun 9, 23:10 UTC3h 30m
2026-06-09 FDX1347 ALB → MEM Jun 9, 01:40 UTCJun 9, 03:50 UTC2h 10m
2026-06-06 FDX1570 MEM → ALB Jun 6, 08:40 UTCJun 6, 10:34 UTC1h 55m
2026-06-06 FDX2349 TLH → MEM Jun 6, 02:50 UTCJun 6, 04:10 UTC1h 20m
2026-06-05 FDX1481 MEM → TLH Jun 5, 08:25 UTCJun 5, 09:25 UTC1h 0m

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 N970FD page for operator, model, and routing details .

Mode-S AD8426 frequently asked

What is Mode-S code AD8426?
AD8426 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N970FD.
Where is Mode-S AD8426 registered?
Mode-S code AD8426 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 AD8426 broadcasting right now?
No active broadcast right now. Last signal was 17h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AD8426, octal 53302046, decimal 11,371,558.
What flights does AD8426 operate?
Mode-S AD8426 has broadcast 20 distinct callsigns, including FDX1643, FDX1559, FDX1305, FDX1058, FDX1702.