sensors Mode-S transponder

AC8289

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N905JB · AIRBUS A-321 · operated by JETBLUE AIRWAYS CORP

Hex
AC8289
Octal
53101211
Decimal
11,305,609
Country
US
Tail
N905JB
Type
A321
No current signal · last broadcast 6h ago
Flights observed
151
Distinct callsigns
20
Country
US
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S AC8289.

Country allocation

The ICAO 24-bit address AC8289 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
2026-05-30 JBU709 JFK → SJU May 30, 01:10 UTCMay 30, 01:35 UTC25m
2026-05-29 JBU2922 NAS → JFK May 29, 19:25 UTCMay 29, 22:00 UTC2h 35m
2026-05-29 JBU121 JFK → NAS May 29, 14:35 UTCMay 29, 17:00 UTC2h 25m
2026-05-29 JBU264 SEA → JFK May 29, 07:10 UTCMay 29, 12:15 UTC5h 5m
2026-05-28 JBU263 JFK → SEA May 28, 21:55 UTCMay 29, 03:00 UTC5h 5m
2026-05-28 JBU1179 JFK → MBJ May 28, 10:50 UTCMay 28, 19:00 UTC8h 10m
2026-05-27 JBU280 MBJ → JFK May 27, 14:25 UTCMay 27, 23:10 UTC8h 45m
2026-05-26 JBU161 JFK → SMF May 26, 23:19 UTCMay 27, 22:15 UTC22h 56m
2026-05-26 JBU161 JFK → SMF May 26, 23:19 UTCMay 27, 04:39 UTC5h 20m
2026-05-26 JBU268 PUJ → JFK May 26, 10:14 UTCMay 26, 19:20 UTC9h 5m
2026-05-25 JBU1052 MCO → BOS May 25, 21:15 UTCMay 26, 00:44 UTC3h 30m
2026-05-25 JBU1051 JFK → CUN May 25, 15:40 UTCMay 25, 19:20 UTC3h 40m
2026-05-24 JBU2903 JFK → SJU May 24, 02:35 UTCMay 24, 03:00 UTC25m
2026-05-23 JBU2903 JFK → SJU May 23, 23:40 UTCMay 24, 15:40 UTC16h 0m
2026-05-23 JBU2903 JFK → SJU May 23, 23:45 UTCMay 24, 00:10 UTC25m
2026-05-23 JBU1008 JFK → BOS May 23, 11:30 UTCMay 23, 19:50 UTC8h 20m
2026-05-22 JBU58 MCO → JFK May 22, 20:20 UTCMay 23, 00:35 UTC4h 15m
2026-05-22 JBU57 JFK → AUA May 22, 14:30 UTCMay 22, 18:30 UTC4h 0m
2026-05-21 JBU280 MBJ → JFK May 21, 19:30 UTCMay 22, 18:15 UTC22h 46m
2026-05-21 JBU280 MBJ → JFK May 21, 14:30 UTCMay 21, 23:05 UTC8h 35m
2026-05-21 JBU504 SFO → BOS May 21, 07:40 UTCMay 21, 10:55 UTC3h 15m
2026-05-20 JBU561 BOS → SJU May 20, 22:20 UTCMay 21, 01:50 UTC3h 30m
2026-05-20 JBU1829 BOS → SDQ May 20, 04:00 UTCMay 21, 01:55 UTC21h 56m
2026-05-19 JBU398 SEA → BOS May 19, 19:05 UTCMay 20, 00:10 UTC5h 5m
2026-05-19 JBU398 SEA → BOS May 19, 19:02 UTCMay 20, 12:45 UTC17h 44m
2026-05-19 JBU397 BOS → ATL May 19, 11:05 UTCMay 19, 16:50 UTC5h 45m
2026-05-19 JBU1952 MCO → BOS May 19, 01:10 UTCMay 19, 03:45 UTC2h 35m
2026-05-18 JBU451 BOS → MCO May 18, 20:45 UTCMay 18, 23:15 UTC2h 30m
2026-05-18 JBU622 PBI → BOS May 18, 16:15 UTCMay 18, 18:55 UTC2h 39m
2026-05-17 JBU2321 BOS → PBI May 17, 23:40 UTCMay 18, 02:15 UTC2h 35m
2026-05-17 JBU862 PBI → LGA May 17, 19:55 UTCMay 17, 20:50 UTC55m
2026-05-17 JBU862 PBI → LGA May 17, 17:15 UTCMay 17, 17:30 UTC15m
2026-05-17 JBU1347 DCA → SJU May 17, 15:10 UTCMay 17, 15:31 UTC20m
2026-05-17 JBU1347 DCA → SJU May 17, 12:15 UTCMay 17, 12:55 UTC40m
2026-05-17 JBU1348 SJU → DCA May 17, 00:50 UTCMay 17, 01:35 UTC45m
2026-05-16 JBU1348 SJU → DCA May 16, 22:15 UTCMay 16, 22:30 UTC15m
2026-05-16 JBU1161 BOS → SJU May 16, 17:01 UTCMay 16, 22:15 UTC5h 14m
2026-05-16 JBU1829 BOS → SDQ May 16, 03:05 UTCMay 16, 03:45 UTC40m
2026-05-16 JBU1829 BOS → SDQ May 16, 03:02 UTCMay 17, 01:40 UTC22h 39m
2026-05-15 JBU1829 BOS → SDQ May 15, 19:35 UTCMay 16, 00:00 UTC4h 25m
2026-05-15 JBU473 JFK → BNA May 15, 13:35 UTCMay 15, 18:05 UTC4h 29m
2026-05-15 JBU994 DEN → BOS May 15, 06:10 UTCMay 15, 09:40 UTC3h 30m
2026-05-14 JBU2023 STI → BOS May 14, 12:35 UTCMay 15, 09:50 UTC21h 16m
2026-05-14 JBU2023 STI → BOS May 14, 12:35 UTCMay 14, 15:50 UTC3h 15m
2026-05-13 JBU1152 MCO → BOS May 13, 21:55 UTCMay 14, 00:20 UTC2h 25m
2026-05-13 JBU2251 BOS → MCO May 13, 16:25 UTCMay 13, 19:10 UTC2h 45m
2026-05-12 JBU591 BOS → TPA May 12, 22:58 UTCMay 13, 22:15 UTC23h 18m
2026-05-12 JBU862 PBI → LGA May 12, 20:15 UTCMay 12, 21:10 UTC55m
2026-05-12 JBU862 PBI → LGA May 12, 17:15 UTCMay 12, 17:35 UTC20m
2026-05-12 JBU862 PBI → LGA May 12, 17:14 UTCMay 13, 16:15 UTC23h 2m

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 N905JB page for operator, model, and routing details .

Mode-S AC8289 frequently asked

What is Mode-S code AC8289?
AC8289 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N905JB.
Where is Mode-S AC8289 registered?
Mode-S code AC8289 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 AC8289 broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC8289, octal 53101211, decimal 11,305,609.
What flights does AC8289 operate?
Mode-S AC8289 has broadcast 20 distinct callsigns, including JBU1347, JBU862, JBU1348, JBU882, JBU2152.