sensors Mode-S transponder

A9B9EA

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N726AV · AIRBUS A-319 · operated by UMB BANK NA TRUSTEE

Hex
A9B9EA
Octal
52334752
Decimal
11,123,178
Country
US
Tail
N726AV
Type
A319
No current signal · last broadcast Jul 26, 15:50 UTC
Flights observed
332
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 15:50 UTC

Last known position

Most recent position reported by Mode-S A9B9EA.

Country allocation

The ICAO 24-bit address A9B9EA 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
2026-07-26 AVA9445 ADZ → BOG Jul 26, 15:20 UTCJul 26, 15:50 UTC30m
2026-07-26 AVA9774 BOG → SMR Jul 26, 13:10 UTCJul 26, 13:15 UTC5m
2026-07-26 AVA9774 BOG → SMR Jul 26, 11:35 UTCJul 26, 12:05 UTC30m
2026-07-25 AVA060 BOG → PTY Jul 25, 20:45 UTCJul 26, 00:15 UTC3h 30m
2026-07-25 AVA8561 ADZ → BOG Jul 25, 18:15 UTCJul 25, 18:45 UTC30m
2026-07-25 AVA8561 ADZ → BOG Jul 25, 17:10 UTCJul 25, 17:20 UTC10m
2026-07-25 AVA9782 BOG → ADZ Jul 25, 16:00 UTCJul 25, 16:10 UTC10m
2026-07-25 AVA9782 BOG → ADZ Jul 25, 14:25 UTCJul 25, 15:00 UTC35m
2026-07-25 AVA9309 MDE → BOG Jul 25, 04:10 UTCJul 25, 04:30 UTC20m
2026-07-25 AVA9353 MTR → MDE Jul 25, 02:30 UTCJul 25, 02:40 UTC10m
2026-07-24 AVA8433 CTG → MDE Jul 24, 22:45 UTCJul 24, 23:30 UTC45m
2026-07-24 AVA9820 MDE → CTG Jul 24, 19:00 UTCJul 24, 21:30 UTC2h 30m
2026-07-24 AVA9282 MDE → CTG Jul 24, 17:15 UTCJul 24, 18:00 UTC45m
2026-07-24 AVA9382 CLO → MDE Jul 24, 15:40 UTCJul 24, 15:50 UTC10m
2026-07-24 AVA9211 BOG → CLO Jul 24, 13:40 UTCJul 24, 14:00 UTC20m
2026-07-24 AVA9358 BOG → MDE Jul 24, 12:00 UTCJul 24, 12:15 UTC15m
2026-07-24 AVA9366 CLO → BOG Jul 24, 10:10 UTCJul 24, 10:30 UTC20m
2026-07-24 AVA237 BOG → GRU Jul 24, 01:10 UTCJul 24, 04:20 UTC3h 10m
2026-07-23 AVA066 UIO → BOG Jul 23, 20:00 UTCJul 23, 23:20 UTC3h 20m
2026-07-23 AVA8537 CTG → BOG Jul 23, 12:15 UTCJul 23, 12:55 UTC40m
2026-07-23 AVA9552 BOG → CTG Jul 23, 02:35 UTCJul 23, 03:40 UTC1h 5m
2026-07-22 AVA9525 BAQ → BOG Jul 22, 23:40 UTCJul 23, 00:50 UTC1h 10m
2026-07-22 AVA8434 PEI → BOG Jul 22, 21:25 UTCJul 22, 22:25 UTC1h 0m
2026-07-22 AVA9361 MDE → BOG Jul 22, 19:45 UTCJul 22, 20:00 UTC15m
2026-07-22 AVA9330 BOG → MDE Jul 22, 17:50 UTCJul 22, 18:10 UTC20m
2026-07-22 AVA9425 MTR → BOG Jul 22, 13:25 UTCJul 22, 16:15 UTC2h 50m
2026-07-22 AVA9795 CTG → BOG Jul 22, 11:10 UTCJul 22, 12:10 UTC1h 0m
2026-07-22 AVA8426 CTG → CLO Jul 22, 03:00 UTCJul 22, 04:00 UTC1h 0m
2026-07-22 AVA9337 MDE → BOG Jul 22, 01:25 UTCJul 22, 01:35 UTC10m
2026-07-21 AVA9326 BOG → MDE Jul 21, 23:25 UTCJul 21, 23:40 UTC15m
2026-07-21 AVA9418 PEI → BOG Jul 21, 21:35 UTCJul 21, 22:05 UTC30m
2026-07-21 AVA8473 SMR → PEI Jul 21, 19:30 UTCJul 21, 20:35 UTC1h 5m
2026-07-21 AVA8474 PEI → SMR Jul 21, 17:20 UTCJul 21, 18:15 UTC55m
2026-07-21 AVA8503 BOG → PEI Jul 21, 15:55 UTCJul 21, 16:20 UTC25m
2026-07-21 AVA9521 BAQ → BOG Jul 21, 13:35 UTCJul 21, 14:35 UTC1h 0m
2026-07-21 AVA8524 BOG → BAQ Jul 21, 11:30 UTCJul 21, 12:30 UTC1h 0m
2026-07-20 AVA057 BOG → BOG Jul 20, 20:35 UTCJul 21, 00:10 UTC3h 35m
2026-07-20 AVA040 - Jul 20, 04:00 UTCJul 20, 10:50 UTC6h 50m
2026-07-19 AVA189 DFW → BOG Jul 19, 20:25 UTCJul 20, 01:20 UTC4h 55m
2026-07-19 AVA188 BOG → DFW Jul 19, 12:55 UTCJul 19, 17:55 UTC5h 0m
2026-07-19 AVA040 BOG → BOG Jul 19, 04:10 UTCJul 19, 10:50 UTC6h 40m
2026-07-19 AVA8401 BOG → CLO Jul 19, 02:10 UTCJul 19, 02:40 UTC30m
2026-07-19 AVA9324 - Jul 19, 00:00 UTCJul 19, 00:15 UTC15m
2026-07-18 AVA8575 - Jul 18, 21:45 UTCJul 18, 22:45 UTC1h 0m
2026-07-18 AVA8582 - Jul 18, 19:25 UTCJul 18, 20:25 UTC1h 0m
2026-07-18 AVA9489 - Jul 18, 15:30 UTCJul 18, 17:10 UTC1h 40m
2026-07-18 AVA9408 BOG → LET Jul 18, 12:20 UTCJul 18, 13:50 UTC1h 30m
2026-07-18 AVA9785 CTG → BOG Jul 18, 09:45 UTCJul 18, 10:55 UTC1h 10m
2026-07-18 AVA9754 BOG → CTG Jul 18, 03:30 UTCJul 18, 04:30 UTC1h 0m
2026-07-18 AVA9779 - Jul 18, 01:00 UTCJul 18, 01:15 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 N726AV page for operator, model, and routing details .

Mode-S A9B9EA frequently asked

What is Mode-S code A9B9EA?
A9B9EA is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N726AV.
Where is Mode-S A9B9EA registered?
Mode-S code A9B9EA 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 A9B9EA broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 15:50 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A9B9EA, octal 52334752, decimal 11,123,178.
What flights does A9B9EA operate?
Mode-S A9B9EA has broadcast 20 distinct callsigns, including AVA9489, AVA9779, AVA9776, AVA9529, AVA9488.