sensors Mode-S transponder

A82DFB

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N626QX · EMBRAER ERJ-170-200 (long wing) · operated by HORIZON AIR INDUSTRIES INC

Hex
A82DFB
Octal
52026773
Decimal
11,021,819
Country
US
Tail
N626QX
Type
E75L
Transponder active on ground
Flights observed
13
Distinct callsigns
11
Country
US
Last broadcast
17h ago

Last known position

Most recent position reported by Mode-S A82DFB.

Country allocation

The ICAO 24-bit address A82DFB 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 11 distinct

Callsign Airline Flights Last seen
QXE2043 - 2 2026-04-13
QXE2032 - 2 2026-04-13
QXE2291 - 1 2026-04-13
QXE2221 - 1 2026-04-13
QXE2162 - 1 2026-04-13
QXE2152 Horizon Air 1 2026-04-13
QXE2140 Horizon Air 1 2026-04-13
QXE2124 - 1 2026-04-13
QXE2094 - 1 2026-04-13
QXE2022 - 1 2026-04-12
QXE2006 - 1 2026-04-14

Recent flights last 13

DateFlightRouteTakeoffLandingDuration
2026-04-14 QXE2006 - Apr 14, 05:15 UTCApr 14, 05:25 UTC10m
2026-04-13 QXE2152 SEA → PUW Apr 13, 22:45 UTCApr 13, 23:35 UTC50m
2026-04-13 QXE2291 SEA → PUW Apr 13, 20:55 UTCApr 13, 21:35 UTC40m
2026-04-13 QXE2124 - Apr 13, 19:15 UTCApr 13, 19:50 UTC35m
2026-04-13 QXE2094 OAK → PDX Apr 13, 16:50 UTCApr 13, 18:15 UTC1h 25m
2026-04-13 QXE2221 - Apr 13, 14:31 UTCApr 13, 15:46 UTC1h 15m
2026-04-13 QXE2043 - Apr 13, 12:38 UTCApr 13, 13:09 UTC31m
2026-04-13 QXE2043 - Apr 13, 12:38 UTCApr 13, 12:49 UTC11m
2026-04-13 QXE2162 - Apr 13, 04:57 UTCApr 13, 06:30 UTC1h 33m
2026-04-13 QXE2140 BOI → LAX Apr 13, 01:50 UTCApr 13, 03:45 UTC1h 55m
2026-04-13 QXE2032 - Apr 13, 00:20 UTCApr 13, 00:55 UTC35m
2026-04-13 QXE2032 - Apr 13, 00:14 UTCApr 13, 00:50 UTC36m
2026-04-12 QXE2022 - Apr 12, 17:40 UTCApr 12, 18:35 UTC55m

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 N626QX page for operator, model, and routing details .

Mode-S A82DFB frequently asked

What is Mode-S code A82DFB?
A82DFB is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N626QX.
Where is Mode-S A82DFB registered?
Mode-S code A82DFB 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 A82DFB broadcasting right now?
Mode-S A82DFB is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A82DFB, octal 52026773, decimal 11,021,819.
What flights does A82DFB operate?
Mode-S A82DFB has broadcast 11 distinct callsigns, including QXE2043, QXE2032, QXE2291, QXE2221, QXE2162.