sensors Mode-S transponder

A7419B

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N567HA · ROBINSON R-44 Raven · operated by TJ HELICOPTERS LLC

Hex
A7419B
Octal
51640633
Decimal
10,961,307
Country
US
Tail
N567HA
Type
R44
No current signal · last broadcast 1d ago
Flights observed
137
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A7419B.

Country allocation

The ICAO 24-bit address A7419B 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
N567HA - 137 2026-07-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 N567HA - Jul 26, 20:15 UTCJul 26, 21:05 UTC50m
2026-07-26 N567HA PNE → PNE Jul 26, 18:45 UTCJul 26, 19:00 UTC15m
2026-07-26 N567HA PNE → PNE Jul 26, 16:15 UTCJul 26, 16:35 UTC20m
2026-07-25 N567HA - Jul 25, 23:00 UTCJul 26, 01:35 UTC2h 35m
2026-07-25 N567HA - Jul 25, 21:20 UTCJul 25, 22:25 UTC1h 5m
2026-07-25 N567HA - Jul 25, 19:05 UTCJul 25, 20:15 UTC1h 10m
2026-07-25 N567HA PNE → PNE Jul 25, 17:50 UTCJul 25, 18:20 UTC30m
2026-07-25 N567HA - Jul 25, 15:55 UTCJul 25, 17:20 UTC1h 25m
2026-07-25 N567HA - Jul 25, 01:00 UTCJul 25, 01:50 UTC50m
2026-07-25 N567HA - Jul 25, 00:00 UTCJul 25, 00:25 UTC25m
2026-07-24 N567HA - Jul 24, 21:10 UTCJul 24, 23:15 UTC2h 5m
2026-07-24 N567HA - Jul 24, 19:05 UTCJul 24, 19:45 UTC40m
2026-07-23 N567HA - Jul 23, 23:55 UTCJul 24, 00:55 UTC1h 0m
2026-07-23 N567HA PNE → PNE Jul 23, 20:15 UTCJul 23, 23:25 UTC3h 10m
2026-07-23 N567HA - Jul 23, 19:10 UTCJul 23, 19:35 UTC25m
2026-07-20 N567HA PNE → PNE Jul 20, 23:35 UTCJul 21, 00:10 UTC35m
2026-07-20 N567HA - Jul 20, 22:50 UTCJul 20, 23:30 UTC40m
2026-07-20 N567HA PNE → PNE Jul 20, 21:35 UTCJul 20, 22:10 UTC35m
2026-07-20 N567HA - Jul 20, 18:50 UTCJul 20, 19:05 UTC15m
2026-07-19 N567HA PNE → PNE Jul 19, 23:00 UTCJul 20, 00:30 UTC1h 30m
2026-07-19 N567HA - Jul 19, 21:50 UTCJul 19, 22:05 UTC15m
2026-07-19 N567HA - Jul 19, 20:05 UTCJul 19, 21:05 UTC1h 0m
2026-07-19 N567HA - Jul 19, 18:45 UTCJul 19, 19:20 UTC35m
2026-07-19 N567HA - Jul 19, 17:25 UTCJul 19, 17:50 UTC25m
2026-07-19 N567HA - Jul 19, 16:00 UTCJul 19, 16:10 UTC10m
2026-07-16 N567HA PNE → PNE Jul 16, 21:45 UTCJul 16, 22:35 UTC50m
2026-07-16 N567HA - Jul 16, 19:50 UTCJul 16, 20:00 UTC10m
2026-07-13 N567HA - Jul 13, 22:15 UTCJul 13, 23:15 UTC1h 0m
2026-07-13 N567HA - Jul 13, 22:00 UTCJul 13, 22:10 UTC10m
2026-07-13 N567HA - Jul 13, 18:55 UTCJul 13, 19:05 UTC10m
2026-07-12 N567HA - Jul 12, 23:55 UTCJul 13, 00:55 UTC1h 0m
2026-07-12 N567HA - Jul 12, 23:35 UTCJul 12, 23:50 UTC15m
2026-07-12 N567HA - Jul 12, 22:55 UTCJul 12, 23:30 UTC35m
2026-07-12 N567HA - Jul 12, 20:50 UTCJul 12, 21:10 UTC20m
2026-07-12 N567HA - Jul 12, 19:20 UTCJul 12, 19:35 UTC15m
2026-07-12 N567HA - Jul 12, 16:30 UTCJul 12, 18:01 UTC1h 30m
2026-07-12 N567HA - Jul 12, 00:50 UTCJul 12, 01:05 UTC15m
2026-07-11 N567HA - Jul 11, 22:40 UTCJul 12, 00:01 UTC1h 20m
2026-07-11 N567HA - Jul 11, 21:50 UTCJul 11, 22:05 UTC15m
2026-07-10 N567HA - Jul 10, 23:20 UTCJul 11, 00:40 UTC1h 20m
2026-07-10 N567HA - Jul 10, 21:30 UTCJul 10, 22:10 UTC40m
2026-07-10 N567HA - Jul 10, 19:35 UTCJul 10, 20:00 UTC25m
2026-07-10 N567HA - Jul 10, 18:10 UTCJul 10, 18:25 UTC15m
2026-07-10 N567HA - Jul 10, 17:55 UTCJul 10, 18:05 UTC10m
2026-07-10 N567HA - Jul 10, 16:15 UTCJul 10, 17:20 UTC1h 5m
2026-07-10 N567HA - Jul 10, 15:05 UTCJul 10, 15:45 UTC40m
2026-07-05 N567HA - Jul 5, 17:50 UTCJul 5, 18:50 UTC1h 0m
2026-07-05 N567HA - Jul 5, 16:20 UTCJul 5, 17:45 UTC1h 25m
2026-07-05 N567HA - Jul 5, 15:40 UTCJul 5, 15:55 UTC15m
2026-07-03 N567HA - Jul 3, 23:25 UTCJul 3, 23:50 UTC25m

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 N567HA page for operator, model, and routing details .

Mode-S A7419B frequently asked

What is Mode-S code A7419B?
A7419B is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N567HA.
Where is Mode-S A7419B registered?
Mode-S code A7419B 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 A7419B broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A7419B, octal 51640633, decimal 10,961,307.
What flights does A7419B operate?
Mode-S A7419B has broadcast 1 distinct callsign, including N567HA.