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 AVA244 · 37,025 ft
Flights observed
171
Distinct callsigns
20
Country
US
Last broadcast
2h ago

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
2026-05-29 AVA244 BOG → JFK May 29, 22:40 UTCMay 29, 22:55 UTC15m
2026-05-29 AVA8421 BOG → CLO May 29, 03:55 UTCMay 29, 04:05 UTC10m
2026-05-28 AVA211 JFK → BOG May 28, 20:15 UTCMay 29, 01:40 UTC5h 25m
2026-05-28 AVA210 BOG → JFK May 28, 12:35 UTCMay 28, 17:55 UTC5h 20m
2026-05-28 AVA198 GIG → BOG May 28, 04:50 UTCMay 28, 09:55 UTC5h 5m
2026-05-27 AVA197 BOG → GIG May 27, 21:35 UTCMay 28, 03:05 UTC5h 30m
2026-05-27 AVA255 YYZ → BOG May 27, 18:35 UTCMay 27, 18:55 UTC20m
2026-05-27 AVA255 YYZ → BOG May 27, 13:05 UTCMay 27, 16:10 UTC3h 5m
2026-05-27 AVA254 BOG → YYZ May 27, 05:19 UTCMay 27, 10:50 UTC5h 31m
2026-05-27 AVA9741 CTG → BOG May 27, 02:54 UTCMay 27, 02:59 UTC5m
2026-05-26 AVA9204 CLO → BOG May 26, 18:45 UTCMay 26, 18:59 UTC15m
2026-05-26 AVA9227 BOG → CLO May 26, 16:55 UTCMay 26, 17:05 UTC10m
2026-05-26 AVA205 YYZ → BOG May 26, 10:25 UTCMay 26, 10:39 UTC15m
2026-05-26 AVA205 YYZ → BOG May 26, 05:15 UTCMay 26, 07:59 UTC2h 45m
2026-05-25 AVA204 BOG → YYZ May 25, 21:35 UTCMay 26, 03:19 UTC5h 45m
2026-05-25 AVA149 IAD → BOG May 25, 12:55 UTCMay 25, 17:55 UTC5h 0m
2026-05-25 AVA148 BOG → IAD May 25, 04:05 UTCMay 25, 09:00 UTC4h 55m
2026-05-25 AVA146 MDE → MIA May 25, 01:55 UTCMay 25, 02:10 UTC15m
2026-05-24 AVA146 MDE → MIA May 24, 20:10 UTCMay 24, 23:05 UTC2h 55m
2026-05-24 AVA147 MIA → MDE May 24, 12:45 UTCMay 24, 18:15 UTC5h 30m
2026-05-24 AVA198 GIG → BOG May 24, 04:45 UTCMay 24, 10:25 UTC5h 40m
2026-05-23 AVA197 BOG → GIG May 23, 21:40 UTCMay 24, 03:05 UTC5h 25m
2026-05-23 AVA260 GIG → BOG May 23, 10:40 UTCMay 23, 16:40 UTC6h 0m
2026-05-23 AVA261 BOG → GIG May 23, 03:15 UTCMay 23, 08:40 UTC5h 25m
2026-05-22 AVA5055 JFK → BOG May 22, 23:50 UTCMay 23, 00:05 UTC15m
2026-05-22 AVA5055 JFK → BOG May 22, 18:25 UTCMay 22, 20:45 UTC2h 20m
2026-05-22 AVA254 BOG → YYZ May 22, 10:45 UTCMay 22, 16:15 UTC5h 30m
2026-05-22 AVA201 YUL → BOG May 22, 08:45 UTCMay 22, 08:55 UTC10m
2026-05-22 AVA201 YUL → BOG May 22, 03:15 UTCMay 22, 06:15 UTC3h 0m
2026-05-21 AVA200 BOG → YUL May 21, 19:15 UTCMay 22, 01:10 UTC5h 55m
2026-05-21 AVA205 YYZ → BOG May 21, 10:40 UTCMay 21, 10:55 UTC15m
2026-05-21 AVA205 YYZ → BOG May 21, 05:30 UTCMay 21, 08:10 UTC2h 40m
2026-05-20 AVA204 BOG → YYZ May 20, 21:35 UTCMay 21, 03:10 UTC5h 35m
2026-05-20 AVA260 GIG → BOG May 20, 10:35 UTCMay 20, 16:45 UTC6h 10m
2026-05-20 AVA261 BOG → GIG May 20, 03:35 UTCMay 20, 09:00 UTC5h 26m
2026-05-20 AVA211 JFK → BOG May 20, 00:40 UTCMay 20, 00:55 UTC15m
2026-05-19 AVA211 JFK → BOG May 19, 19:55 UTCMay 19, 22:20 UTC2h 25m
2026-05-19 AVA210 BOG → JFK May 19, 12:20 UTCMay 19, 18:00 UTC5h 40m
2026-05-19 AVA248 GRU → BOG May 19, 04:35 UTCMay 19, 10:25 UTC5h 50m
2026-05-18 AVA249 BOG → GRU May 18, 19:50 UTCMay 19, 01:00 UTC5h 10m
2026-05-18 AVA021 JFK → BOG May 18, 16:40 UTCMay 18, 17:00 UTC20m
2026-05-18 AVA021 JFK → BOG May 18, 12:00 UTCMay 18, 14:25 UTC2h 25m
2026-05-18 AVA020 BOG → JFK May 18, 04:51 UTCMay 18, 10:10 UTC5h 20m
2026-05-17 AVA211 JFK → BOG May 17, 20:05 UTCMay 18, 01:00 UTC4h 55m
2026-05-17 AVA210 BOG → JFK May 17, 12:30 UTCMay 17, 18:05 UTC5h 35m
2026-05-16 AVA259 SJU → BOG May 16, 22:40 UTCMay 17, 01:10 UTC2h 30m
2026-05-16 AVA258 BOG → SJU May 16, 20:45 UTCMay 16, 20:55 UTC10m
2026-05-16 AVA258 BOG → SJU May 16, 18:40 UTCMay 16, 20:05 UTC1h 25m
2026-05-16 AVA260 GIG → BOG May 16, 12:40 UTCMay 16, 16:40 UTC4h 0m
2026-05-16 AVA260 GIG → BOG May 16, 10:46 UTCMay 16, 10:55 UTC10m

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 AVA260, AVA255, AVA254, AVA211, AVA205.