sensors Mode-S transponder

AC858A

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N906AV · AIRBUS A-320neo · operated by AEROVIAS DEL CONTINENTE AMERICANOE

Hex
AC858A
Octal
53102612
Decimal
11,306,378
Country
US
Tail
N906AV
Type
A20N
Broadcasting now · callsign AVA205 · 35,000 ft
Flights observed
341
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 22:30 UTC

Current position

AC858A is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address AC858A 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 AVA184 GRU → BOG Jul 26, 20:35 UTCJul 26, 22:30 UTC1h 55m
2026-07-26 AVA185 BOG → GRU Jul 26, 13:25 UTCJul 26, 18:50 UTC5h 25m
2026-07-26 AVA259 SJU → BOG Jul 26, 01:25 UTCJul 26, 01:40 UTC15m
2026-07-25 AVA259 SJU → BOG Jul 25, 23:20 UTCJul 26, 00:35 UTC1h 15m
2026-07-25 AVA258 BOG → SJU Jul 25, 20:50 UTCJul 25, 21:10 UTC20m
2026-07-25 AVA258 BOG → SJU Jul 25, 19:55 UTCJul 25, 20:20 UTC25m
2026-07-25 AVA258 BOG → SJU Jul 25, 18:55 UTCJul 25, 19:10 UTC15m
2026-07-25 AVA260 GIG → BOG Jul 25, 11:05 UTCJul 25, 17:00 UTC5h 55m
2026-07-25 AVA261 BOG → GIG Jul 25, 05:05 UTCJul 25, 09:35 UTC4h 30m
2026-07-25 AVA261 BOG → GIG Jul 25, 04:00 UTCJul 25, 04:15 UTC15m
2026-07-24 AVA211 JFK → BOG Jul 24, 20:05 UTCJul 25, 02:00 UTC5h 55m
2026-07-24 AVA210 BOG → JFK Jul 24, 12:40 UTCJul 24, 17:50 UTC5h 10m
2026-07-24 AVA205 YYZ → BOG Jul 24, 05:20 UTCJul 24, 10:40 UTC5h 20m
2026-07-23 AVA204 BOG → YYZ Jul 23, 21:55 UTCJul 24, 03:25 UTC5h 30m
2026-07-23 AVA260 GIG → BOG Jul 23, 11:10 UTCJul 23, 16:55 UTC5h 45m
2026-07-23 AVA261 BOG → GIG Jul 23, 03:55 UTCJul 23, 09:30 UTC5h 35m
2026-07-22 AVA189 DFW → BOG Jul 22, 21:15 UTCJul 23, 02:10 UTC4h 55m
2026-07-22 AVA188 BOG → DFW Jul 22, 13:15 UTCJul 22, 18:35 UTC5h 20m
2026-07-22 AVA205 YYZ → BOG Jul 22, 11:15 UTCJul 22, 11:25 UTC10m
2026-07-21 AVA204 BOG → YYZ Jul 21, 21:35 UTCJul 22, 03:15 UTC5h 40m
2026-07-21 AVA215 SJU → BOG Jul 21, 17:20 UTCJul 21, 19:45 UTC2h 25m
2026-07-21 AVA214 BOG → SJU Jul 21, 14:50 UTCJul 21, 15:10 UTC20m
2026-07-21 AVA214 BOG → SJU Jul 21, 12:50 UTCJul 21, 14:10 UTC1h 20m
2026-07-21 AVA248 GRU → BOG Jul 21, 04:35 UTCJul 21, 10:00 UTC5h 25m
2026-07-20 AVA249 BOG → GRU Jul 20, 19:45 UTCJul 21, 01:25 UTC5h 39m
2026-07-20 AVA082 MAO → BOG Jul 20, 03:55 UTCJul 20, 10:45 UTC6h 50m
2026-07-19 AVA247 IAD → BOG Jul 19, 20:30 UTCJul 20, 01:30 UTC5h 0m
2026-07-19 AVA246 BOG → IAD Jul 19, 13:25 UTCJul 19, 18:15 UTC4h 50m
2026-07-19 AVA009 - Jul 19, 07:00 UTCJul 19, 10:15 UTC3h 15m
2026-07-19 AVA006 - Jul 19, 03:10 UTCJul 19, 03:35 UTC25m
2026-07-19 AVA006 - Jul 19, 00:25 UTCJul 19, 01:30 UTC1h 5m
2026-07-18 AVA9824 CLO → BOG Jul 18, 22:25 UTCJul 18, 22:40 UTC15m
2026-07-18 AVA9205 - Jul 18, 20:15 UTCJul 18, 20:30 UTC15m
2026-07-18 AVA227 BOS → BOG Jul 18, 12:55 UTCJul 18, 18:30 UTC5h 35m
2026-07-18 AVA222 - Jul 18, 05:00 UTCJul 18, 10:30 UTC5h 30m
2026-07-17 AVA9220 - Jul 17, 23:50 UTCJul 18, 00:10 UTC20m
2026-07-17 AVA9545 - Jul 17, 18:34 UTCJul 17, 18:55 UTC20m
2026-07-17 AVA005 - Jul 17, 12:40 UTCJul 17, 15:49 UTC3h 10m
2026-07-17 AVA008 - Jul 17, 04:39 UTCJul 17, 07:50 UTC3h 10m
2026-07-16 AVA211 - Jul 16, 20:00 UTCJul 16, 21:45 UTC1h 45m
2026-07-16 AVA210 - Jul 16, 15:14 UTCJul 16, 17:40 UTC2h 25m
2026-07-16 AVA263 - Jul 16, 04:30 UTCJul 16, 07:10 UTC2h 40m
2026-07-15 AVA262 BOG → ORD Jul 15, 20:10 UTCJul 16, 01:45 UTC5h 35m
2026-07-15 AVA9243 - Jul 15, 14:35 UTCJul 15, 14:55 UTC20m
2026-07-14 AVA8511 - Jul 14, 01:45 UTCJul 14, 01:55 UTC10m
2026-07-13 AVA9752 - Jul 13, 23:05 UTCJul 13, 23:20 UTC15m
2026-07-13 AVA9807 - Jul 13, 15:45 UTCJul 13, 19:00 UTC3h 15m
2026-07-13 AVA198 - Jul 13, 06:55 UTCJul 13, 13:10 UTC6h 15m
2026-07-12 AVA197 BOG → GIG Jul 12, 23:25 UTCJul 13, 04:40 UTC5h 15m
2026-07-12 AVA127 - Jul 12, 18:10 UTCJul 12, 21:15 UTC3h 5m

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 N906AV page for operator, model, and routing details .

Mode-S AC858A frequently asked

What is Mode-S code AC858A?
AC858A is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N906AV.
Where is Mode-S AC858A registered?
Mode-S code AC858A 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 AC858A broadcasting right now?
Yes. Mode-S AC858A is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC858A, octal 53102612, decimal 11,306,378.
What flights does AC858A operate?
Mode-S AC858A has broadcast 20 distinct callsigns, including AVA205, AVA260, AVA255, AVA254, AVA261.