sensors Mode-S transponder

A40E41

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N360WA · BOEING 737-300 · operated by NORTHERN AIR CARGO LLC

Hex
A40E41
Octal
51007101
Decimal
10,751,553
Country
US
Tail
N360WA
Type
B733
No current signal · last broadcast 6h ago
Flights observed
516
Distinct callsigns
20
Country
US
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S A40E41.

Country allocation

The ICAO 24-bit address A40E41 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
00000000 - 30 2026-07-02
AAH551 - 24 2026-07-10
AAH54 - 21 2026-07-11
AAH221 - 21 2026-07-09
AAH44 - 20 2026-07-10
AAH55 - 19 2026-07-11
AAH224 - 19 2026-07-10
AAH222 - 19 2026-07-07
AAH27 - 18 2026-07-12
AAH223 - 17 2026-07-10
AAH552 - 16 2026-07-09
AAH43 - 16 2026-07-04
AAH42 - 16 2026-07-04
AAH225 - 16 2026-07-07
AAH12 - 16 2026-07-02
AAH56 - 15 2026-07-09
AAH553 - 15 2026-07-09
AAH550 - 15 2026-07-10
AAH220 - 15 2026-07-09
AAH17 - 14 2026-07-11

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-12 AAH27 - Jul 12, 04:25 UTCJul 12, 04:45 UTC20m
2026-07-12 AAH26 - Jul 12, 02:45 UTCJul 12, 03:01 UTC15m
2026-07-11 AAH17 - Jul 11, 16:25 UTCJul 11, 16:40 UTC15m
2026-07-11 AAH55 - Jul 11, 04:15 UTCJul 11, 04:40 UTC25m
2026-07-11 AAH54 - Jul 11, 02:15 UTCJul 11, 02:35 UTC20m
2026-07-10 AAH224 - Jul 10, 16:05 UTCJul 10, 16:25 UTC20m
2026-07-10 AAH224 - Jul 10, 15:05 UTCJul 10, 15:20 UTC15m
2026-07-10 AAH223 - Jul 10, 12:55 UTCJul 10, 13:15 UTC20m
2026-07-10 AAH - Jul 10, 11:30 UTCJul 10, 11:50 UTC20m
2026-07-10 AAH551 - Jul 10, 08:50 UTCJul 10, 09:15 UTC25m
2026-07-10 AAH550 - Jul 10, 07:30 UTCJul 10, 07:40 UTC10m
2026-07-10 AAH44 - Jul 10, 06:15 UTCJul 10, 06:45 UTC30m
2026-07-10 AAH55 - Jul 10, 04:25 UTCJul 10, 04:55 UTC30m
2026-07-10 AAH54 - Jul 10, 02:15 UTCJul 10, 02:35 UTC20m
2026-07-09 AAH553 - Jul 9, 16:55 UTCJul 9, 17:20 UTC25m
2026-07-09 AAH552 - Jul 9, 15:35 UTCJul 9, 15:55 UTC20m
2026-07-09 AAH57 - Jul 9, 13:25 UTCJul 9, 13:50 UTC25m
2026-07-09 AAH56 - Jul 9, 12:05 UTCJul 9, 12:25 UTC20m
2026-07-09 AAH221 - Jul 9, 08:10 UTCJul 9, 08:25 UTC15m
2026-07-09 AAH220 - Jul 9, 07:05 UTCJul 9, 07:20 UTC15m
2026-07-09 AAH27 - Jul 9, 04:30 UTCJul 9, 04:55 UTC25m
2026-07-09 AAH26 - Jul 9, 02:45 UTCJul 9, 02:55 UTC10m
2026-07-08 AAH552 - Jul 8, 16:10 UTCJul 8, 16:35 UTC25m
2026-07-08 AAH552 - Jul 8, 14:55 UTCJul 8, 15:15 UTC20m
2026-07-08 AAH57 - Jul 8, 12:50 UTCJul 8, 13:20 UTC30m
2026-07-08 AAH56 - Jul 8, 11:35 UTCJul 8, 11:55 UTC20m
2026-07-08 AAH221 - Jul 8, 07:55 UTCJul 8, 08:10 UTC15m
2026-07-08 AAH220 - Jul 8, 06:55 UTCJul 8, 07:10 UTC15m
2026-07-08 AAH27 - Jul 8, 04:35 UTCJul 8, 04:50 UTC15m
2026-07-08 AAH26 - Jul 8, 02:30 UTCJul 8, 02:45 UTC15m
2026-07-07 AAH225 - Jul 7, 14:55 UTCJul 7, 15:10 UTC15m
2026-07-07 AAH224 - Jul 7, 14:00 UTCJul 7, 14:10 UTC10m
2026-07-07 AAH223 - Jul 7, 12:30 UTCJul 7, 12:50 UTC20m
2026-07-07 AAH222 - Jul 7, 11:25 UTCJul 7, 11:40 UTC15m
2026-07-07 AAH551 - Jul 7, 08:20 UTCJul 7, 08:50 UTC30m
2026-07-07 AAH550 - Jul 7, 07:05 UTCJul 7, 07:15 UTC10m
2026-07-07 AAH44 - Jul 7, 05:55 UTCJul 7, 06:30 UTC35m
2026-07-06 AAH225 - Jul 6, 16:00 UTCJul 6, 16:20 UTC20m
2026-07-06 AAH224 - Jul 6, 15:05 UTCJul 6, 15:20 UTC15m
2026-07-06 AAH222 - Jul 6, 13:55 UTCJul 6, 14:15 UTC20m
2026-07-06 AAH222 - Jul 6, 12:50 UTCJul 6, 13:05 UTC15m
2026-07-05 AAH41 KOA → HNL Jul 5, 17:25 UTCJul 5, 17:55 UTC30m
2026-07-05 AAH40 HNL → KOA Jul 5, 16:10 UTCJul 5, 16:35 UTC25m
2026-07-04 AAH43 - Jul 4, 04:40 UTCJul 4, 05:10 UTC30m
2026-07-04 AAH42 - Jul 4, 03:10 UTCJul 4, 03:40 UTC30m
2026-07-03 AAHA - Jul 3, 07:40 UTCJul 3, 07:50 UTC10m
2026-07-03 AAH43 - Jul 3, 05:05 UTCJul 3, 05:40 UTC35m
2026-07-03 AAH42 - Jul 3, 03:20 UTCJul 3, 03:45 UTC25m
2026-07-02 AAH553 - Jul 2, 17:50 UTCJul 2, 18:20 UTC30m
2026-07-02 AAH552 - Jul 2, 16:30 UTCJul 2, 16:50 UTC20m

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 N360WA page for operator, model, and routing details .

Mode-S A40E41 frequently asked

What is Mode-S code A40E41?
A40E41 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N360WA.
Where is Mode-S A40E41 registered?
Mode-S code A40E41 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 A40E41 broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A40E41, octal 51007101, decimal 10,751,553.
What flights does A40E41 operate?
Mode-S A40E41 has broadcast 20 distinct callsigns, including 00000000, AAH551, AAH54, AAH221, AAH44.