sensors Mode-S transponder

A1A8DA

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N206FR · AIRBUS A-320 · operated by UMB BANK NA TRUSTEE

Hex
A1A8DA
Octal
50324332
Decimal
10,594,522
Country
US
Tail
N206FR
Type
A320
No current signal · last broadcast 1h ago
Flights observed
191
Distinct callsigns
20
Country
US
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S A1A8DA.

Country allocation

The ICAO 24-bit address A1A8DA 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 AVA251 SDQ → BOG May 29, 23:30 UTCMay 29, 23:55 UTC25m
2026-05-29 AVA250 BOG → SDQ May 29, 19:35 UTCMay 29, 21:30 UTC1h 55m
2026-05-29 AVA143 CCS → BOG May 29, 17:35 UTCMay 29, 18:00 UTC25m
2026-05-29 AVA009 - May 29, 07:00 UTCMay 29, 07:20 UTC20m
2026-05-29 AVA006 - May 29, 02:40 UTCMay 29, 03:15 UTC35m
2026-05-29 AVA006 - May 29, 00:00 UTCMay 29, 00:15 UTC15m
2026-05-28 AVA9377 ADZ → BOG May 28, 21:45 UTCMay 28, 22:05 UTC20m
2026-05-28 AVA9377 ADZ → BOG May 28, 20:20 UTCMay 28, 20:30 UTC10m
2026-05-28 AVA9377 ADZ → BOG May 28, 19:00 UTCMay 28, 19:15 UTC15m
2026-05-28 AVA9376 BOG → ADZ May 28, 17:25 UTCMay 28, 17:35 UTC10m
2026-05-28 AVA9521 BAQ → BOG May 28, 14:30 UTCMay 28, 14:40 UTC10m
2026-05-28 AVA9781 ADZ → BOG May 28, 04:10 UTCMay 28, 04:25 UTC15m
2026-05-28 AVA9781 ADZ → BOG May 28, 01:10 UTCMay 28, 01:20 UTC10m
2026-05-27 AVA9780 BOG → ADZ May 27, 23:40 UTCMay 28, 00:00 UTC20m
2026-05-27 AVA9377 ADZ → BOG May 27, 21:50 UTCMay 27, 22:10 UTC20m
2026-05-27 AVA9377 ADZ → BOG May 27, 20:30 UTCMay 27, 20:40 UTC10m
2026-05-27 AVA9377 ADZ → BOG May 27, 19:15 UTCMay 27, 19:20 UTC5m
2026-05-27 AVA9376 BOG → ADZ May 27, 17:45 UTCMay 27, 18:05 UTC20m
2026-05-27 AVA9402 PSO → BOG May 27, 13:45 UTCMay 27, 16:30 UTC2h 45m
2026-05-27 AVA9245 MDE → BOG May 27, 11:40 UTCMay 27, 12:00 UTC20m
2026-05-26 AVA8441 ADZ → MDE May 26, 23:25 UTCMay 26, 23:35 UTC10m
2026-05-26 AVA8441 ADZ → MDE May 26, 22:15 UTCMay 26, 22:20 UTC5m
2026-05-26 AVA220 MDE → PUJ May 26, 14:30 UTCMay 26, 18:19 UTC3h 50m
2026-05-25 AVA9306 BOG → MDE May 25, 22:10 UTCMay 25, 22:25 UTC15m
2026-05-25 AVA9449 CUC → BOG May 25, 20:34 UTCMay 25, 20:50 UTC15m
2026-05-25 AVA9450 BOG → CUC May 25, 18:15 UTCMay 25, 18:35 UTC20m
2026-05-25 AVA8522 CLO → BOG May 25, 16:55 UTCMay 25, 17:05 UTC10m
2026-05-25 AVA8523 BOG → CLO May 25, 14:40 UTCMay 25, 14:55 UTC15m
2026-05-25 AVA8459 MTR → BOG May 25, 12:45 UTCMay 25, 13:25 UTC40m
2026-05-25 AVA8506 BOG → MTR May 25, 10:15 UTCMay 25, 10:30 UTC15m
2026-05-25 AVA9335 MDE → BOG May 25, 04:20 UTCMay 25, 04:30 UTC10m
2026-05-24 AVA9813 BOG → PEI May 24, 02:20 UTCMay 24, 02:35 UTC15m
2026-05-23 AVA9492 LET → BOG May 23, 23:00 UTCMay 24, 00:40 UTC1h 40m
2026-05-23 AVA9491 BOG → LET May 23, 20:20 UTCMay 23, 21:55 UTC1h 35m
2026-05-23 AVA8561 ADZ → BOG May 23, 18:40 UTCMay 23, 19:00 UTC20m
2026-05-23 AVA8561 ADZ → BOG May 23, 17:15 UTCMay 23, 17:25 UTC10m
2026-05-23 AVA8561 ADZ → BOG May 23, 16:00 UTCMay 23, 16:10 UTC10m
2026-05-23 AVA9782 BOG → ADZ May 23, 14:20 UTCMay 23, 14:35 UTC15m
2026-05-23 AVA170 BEL → BOG May 23, 04:35 UTCMay 23, 12:30 UTC7h 55m
2026-05-23 AVA171 BOG → BEL May 23, 03:15 UTCMay 23, 03:30 UTC15m
2026-05-23 AVA251 SDQ → BOG May 23, 01:10 UTCMay 23, 01:30 UTC20m
2026-05-22 AVA250 BOG → SDQ May 22, 19:50 UTCMay 23, 00:15 UTC4h 25m
2026-05-22 AVA9269 SMR → BOG May 22, 16:40 UTCMay 22, 16:55 UTC15m
2026-05-22 AVA8484 BOG → SMR May 22, 13:40 UTCMay 22, 14:00 UTC20m
2026-05-22 AVA9443 CUC → BOG May 22, 11:55 UTCMay 22, 12:15 UTC20m
2026-05-21 AVA8441 ADZ → MDE May 21, 22:30 UTCMay 21, 22:35 UTC5m
2026-05-21 AVA221 PUJ → MDE May 21, 14:45 UTCMay 21, 18:15 UTC3h 30m
2026-05-21 AVA9242 BOG → MDE May 21, 02:35 UTCMay 21, 02:50 UTC15m
2026-05-21 AVA9525 BAQ → BOG May 21, 00:20 UTCMay 21, 00:40 UTC20m
2026-05-20 AVA8434 PEI → BOG May 20, 21:10 UTCMay 20, 21:25 UTC15m

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 N206FR page for operator, model, and routing details .

Mode-S A1A8DA frequently asked

What is Mode-S code A1A8DA?
A1A8DA is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N206FR.
Where is Mode-S A1A8DA registered?
Mode-S code A1A8DA 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 A1A8DA broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A1A8DA, octal 50324332, decimal 10,594,522.
What flights does A1A8DA operate?
Mode-S A1A8DA has broadcast 20 distinct callsigns, including AVA8441, AVA9377, AVA044, AVA9330, AVA220.