sensors Mode-S transponder

A5042E

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N422MP · BOMBARDIER BD-100 Challenger 300 · operated by TVPX AIRCRAFT SOLUTIONS INC TRUSTEE

Hex
A5042E
Octal
51202056
Decimal
10,814,510
Country
US
Tail
N422MP
Type
CL30
No current signal · last broadcast 3d ago
Flights observed
41
Distinct callsigns
1
Country
US
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S A5042E.

Country allocation

The ICAO 24-bit address A5042E 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 1 distinct

Callsign Airline Flights Last seen
N422MP - 41 2026-07-06

Recent flights last 41

DateFlightRouteTakeoffLandingDuration
2026-07-06 N422MP VNY → OAK Jul 6, 04:25 UTCJul 6, 05:15 UTC50m
2026-07-03 N422MP OAK → VNY Jul 3, 01:45 UTCJul 3, 02:35 UTC50m
2026-06-28 N422MP VNY → OAK Jun 28, 20:04 UTCJun 28, 20:54 UTC50m
2026-06-22 N422MP AUS → VNY Jun 22, 22:05 UTCJun 23, 00:54 UTC2h 50m
2026-06-22 N422MP VNY → AUS Jun 22, 15:05 UTCJun 22, 17:34 UTC2h 30m
2026-06-15 N422MP OKC → VNY Jun 15, 22:40 UTCJun 16, 01:25 UTC2h 45m
2026-06-15 N422MP CLD → OKC Jun 15, 19:30 UTCJun 15, 21:40 UTC2h 10m
2026-06-14 N422MP - Jun 14, 23:29 UTCJun 15, 00:55 UTC1h 25m
2026-06-14 N422MP - Jun 14, 18:40 UTCJun 14, 22:35 UTC3h 55m
2026-06-12 N422MP - Jun 12, 19:30 UTCJun 12, 20:30 UTC1h 0m
2026-06-11 N422MP - Jun 11, 16:55 UTCJun 11, 20:50 UTC3h 55m
2026-06-11 N422MP VNY → SLC Jun 11, 14:45 UTCJun 11, 16:10 UTC1h 25m
2026-06-11 N422MP OAK → VNY Jun 11, 02:20 UTCJun 11, 03:05 UTC45m
2026-06-08 N422MP VNY → OAK Jun 8, 15:10 UTCJun 8, 16:00 UTC50m
2026-06-06 N422MP OAK → VNY Jun 6, 02:00 UTCJun 6, 02:50 UTC50m
2026-06-05 N422MP VNY → OAK Jun 5, 04:05 UTCJun 5, 04:55 UTC50m
2026-06-02 N422MP OAK → VNY Jun 2, 01:55 UTCJun 2, 02:45 UTC50m
2026-05-31 N422MP VNY → OAK May 31, 18:45 UTCMay 31, 19:35 UTC50m
2026-05-29 N422MP - May 29, 20:55 UTCMay 29, 23:00 UTC2h 5m
2026-05-29 N422MP VNY → TIW May 29, 18:10 UTCMay 29, 20:15 UTC2h 5m
2026-05-24 N422MP - May 24, 23:05 UTCMay 24, 23:46 UTC41m
2026-05-22 N422MP - May 22, 18:25 UTCMay 22, 19:30 UTC1h 5m
2026-05-22 N422MP - May 22, 16:20 UTCMay 22, 17:25 UTC1h 5m
2026-05-21 N422MP - May 21, 18:10 UTCMay 21, 19:40 UTC1h 30m
2026-05-17 N422MP - May 17, 18:15 UTCMay 17, 19:15 UTC1h 0m
2026-05-14 N422MP - May 14, 21:35 UTCMay 14, 22:55 UTC1h 20m
2026-05-08 N422MP IAD → VNY May 8, 02:29 UTCMay 8, 07:39 UTC5h 10m
2026-05-07 N422MP LAS → IAD May 7, 00:50 UTCMay 7, 04:35 UTC3h 45m
2026-05-06 N422MP VNY → LAS May 6, 04:35 UTCMay 6, 05:25 UTC50m
2026-05-03 N422MP - May 3, 16:20 UTCMay 3, 22:34 UTC6h 15m
2026-05-02 N422MP - May 2, 20:20 UTCMay 3, 00:25 UTC4h 5m
2026-05-02 N422MP - May 2, 18:35 UTCMay 2, 19:05 UTC30m
2026-05-01 N422MP OAK → VNY May 1, 23:30 UTCMay 2, 00:25 UTC55m
2026-04-27 N422MP - Apr 27, 02:30 UTCApr 27, 03:20 UTC50m
2026-04-25 N422MP OAK → VNY Apr 25, 01:55 UTCApr 25, 02:45 UTC50m
2026-04-20 N422MP VNY → OAK Apr 20, 17:40 UTCApr 20, 18:35 UTC55m
2026-04-18 N422MP SFO → VNY Apr 18, 01:55 UTCApr 18, 02:45 UTC50m
2026-04-17 N422MP - Apr 17, 05:20 UTCApr 17, 05:40 UTC20m
2026-04-17 N422MP - Apr 17, 04:45 UTCApr 17, 05:15 UTC30m
2026-04-16 N422MP SFO → VNY Apr 16, 02:15 UTCApr 16, 03:00 UTC45m
2026-04-13 N422MP - Apr 13, 04:50 UTCApr 13, 05:40 UTC50m

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 N422MP page for operator, model, and routing details .

Mode-S A5042E frequently asked

What is Mode-S code A5042E?
A5042E is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N422MP.
Where is Mode-S A5042E registered?
Mode-S code A5042E 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 A5042E broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A5042E, octal 51202056, decimal 10,814,510.
What flights does A5042E operate?
Mode-S A5042E has broadcast 1 distinct callsign, including N422MP.