sensors Mode-S transponder
A1A832
ICAO 24-bit transponder address · allocated to United States
Currently assigned to N2059J · AIRBUS A-321neo · operated by JETBLUE AIRWAYS CORP
- Hex
- A1A832
- Octal
- 50324062
- Decimal
- 10,594,354
- Country
- US
- Tail
- N2059J
- Type
- A21N
- Flights observed
- 128
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 2h ago
Current position
Country allocation
The ICAO 24-bit address A1A832 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
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| JBU505 | JetBlue Airways | 14 | 2026-05-28 |
| JBU1329 | JetBlue Airways | 9 | 2026-05-16 |
| JBU597 | JetBlue Airways | 8 | 2026-05-18 |
| JBU528 | JetBlue Airways | 7 | 2026-05-27 |
| JBU1380 | JetBlue Airways | 7 | 2026-05-18 |
| JBU1256 | JetBlue Airways | 7 | 2026-05-28 |
| JBU966 | JetBlue Airways | 5 | 2026-05-19 |
| JBU965 | JetBlue Airways | 4 | 2026-05-19 |
| JBU939 | JetBlue Airways | 4 | 2026-05-06 |
| JBU938 | JetBlue Airways | 4 | 2026-05-06 |
| JBU596 | JetBlue Airways | 4 | 2026-05-05 |
| JBU470 | JetBlue Airways | 4 | 2026-05-12 |
| JBU1818 | JetBlue Airways | 4 | 2026-05-03 |
| JBU1383 | JetBlue Airways | 4 | 2026-05-07 |
| JBU1255 | JetBlue Airways | 4 | 2026-05-29 |
| JBU887 | - | 3 | 2026-04-13 |
| JBU569 | JetBlue Airways | 3 | 2026-05-08 |
| JBU2301 | - | 3 | 2026-04-13 |
| JBU1802 | - | 3 | 2026-04-13 |
| JBU851 | JetBlue Airways | 2 | 2026-05-14 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | JBU1255 | FLL → GYE | May 29, 15:50 UTC | May 29, 23:45 UTC | 7h 55m |
| 2026-05-28 | JBU1256 | GYE → FLL | May 28, 18:07 UTC | May 29, 16:25 UTC | 22h 18m |
| 2026-05-28 | JBU505 | EWR → FLL | May 28, 10:25 UTC | May 28, 22:25 UTC | 12h 0m |
| 2026-05-27 | JBU528 | MCO → EWR | May 27, 22:35 UTC | May 28, 22:25 UTC | 23h 50m |
| 2026-05-27 | JBU1255 | FLL → GYE | May 27, 17:10 UTC | May 27, 17:45 UTC | 35m |
| 2026-05-27 | JBU1255 | FLL → GYE | May 27, 17:08 UTC | May 28, 14:10 UTC | 21h 2m |
| 2026-05-27 | JBU1748 | SAV → LGA | May 27, 10:20 UTC | May 27, 15:20 UTC | 5h 0m |
| 2026-05-26 | JBU505 | EWR → FLL | May 26, 11:39 UTC | May 26, 22:59 UTC | 11h 20m |
| 2026-05-25 | JBU361 | JFK → BGI | May 25, 12:15 UTC | May 25, 23:00 UTC | 10h 45m |
| 2026-05-24 | JBU1533 | JFK → CTG | May 24, 14:00 UTC | May 24, 23:46 UTC | 9h 46m |
| 2026-05-23 | JBU1533 | JFK → CTG | May 23, 14:15 UTC | May 24, 00:20 UTC | 10h 5m |
| 2026-05-22 | JBU882 | UVF → JFK | May 22, 14:55 UTC | May 23, 01:25 UTC | 10h 30m |
| 2026-05-21 | JBU2952 | MCO → BOS | May 21, 18:10 UTC | May 21, 21:30 UTC | 3h 20m |
| 2026-05-21 | JBU2951 | BOS → MCO | May 21, 13:10 UTC | May 21, 16:35 UTC | 3h 25m |
| 2026-05-20 | JBU151 | JFK → TPA | May 20, 10:12 UTC | May 20, 19:15 UTC | 9h 4m |
| 2026-05-19 | JBU966 | BOS → ATL | May 19, 23:24 UTC | May 20, 19:15 UTC | 19h 52m |
| 2026-05-19 | JBU965 | BOS → RSW | May 19, 16:25 UTC | May 20, 04:30 UTC | 12h 5m |
| 2026-05-19 | JBU2709 | BOS → JAX | May 19, 03:39 UTC | May 20, 01:35 UTC | 21h 56m |
| 2026-05-18 | JBU1380 | FLL → GUA | May 18, 16:25 UTC | May 18, 18:30 UTC | 2h 4m |
| 2026-05-18 | JBU1380 | FLL → GUA | May 18, 16:24 UTC | May 19, 14:10 UTC | 21h 46m |
| 2026-05-18 | JBU597 | BOS → ATL | May 18, 10:15 UTC | May 18, 12:40 UTC | 2h 25m |
| 2026-05-17 | JBU1256 | GYE → FLL | May 17, 17:24 UTC | May 18, 16:30 UTC | 23h 7m |
| 2026-05-17 | JBU505 | EWR → FLL | May 17, 09:55 UTC | May 17, 21:30 UTC | 11h 35m |
| 2026-05-16 | JBU1329 | GUA → JFK | May 16, 20:50 UTC | May 17, 01:15 UTC | 4h 25m |
| 2026-05-16 | JBU1329 | GUA → JFK | May 16, 18:35 UTC | May 16, 18:40 UTC | 5m |
| 2026-05-16 | JBU1380 | FLL → GUA | May 16, 16:10 UTC | May 16, 18:25 UTC | 2h 15m |
| 2026-05-16 | JBU597 | BOS → ATL | May 16, 10:20 UTC | May 16, 12:50 UTC | 2h 30m |
| 2026-05-15 | JBU1256 | GYE → FLL | May 15, 17:36 UTC | May 16, 16:31 UTC | 22h 55m |
| 2026-05-15 | JBU505 | EWR → FLL | May 15, 09:40 UTC | May 15, 21:40 UTC | 11h 59m |
| 2026-05-14 | JBU284 | LGB → LAS | May 14, 16:31 UTC | May 15, 13:25 UTC | 20h 55m |
| 2026-05-14 | JBU851 | JFK → CUN | May 14, 11:54 UTC | May 15, 10:30 UTC | 22h 37m |
| 2026-05-14 | JBU851 | JFK → CUN | May 14, 11:55 UTC | May 14, 14:40 UTC | 2h 45m |
| 2026-05-13 | JBU1601 | JFK → FLL | May 13, 11:11 UTC | May 14, 10:31 UTC | 23h 20m |
| 2026-05-12 | JBU528 | MCO → EWR | May 12, 20:57 UTC | May 13, 18:15 UTC | 21h 19m |
| 2026-05-12 | JBU470 | FLL → BOS | May 12, 01:05 UTC | May 13, 00:30 UTC | 23h 26m |
| 2026-05-11 | JBU1328 | JFK → GUA | May 11, 11:56 UTC | May 12, 10:30 UTC | 22h 35m |
| 2026-05-10 | JBU528 | MCO → EWR | May 10, 21:15 UTC | May 11, 20:30 UTC | 23h 16m |
| 2026-05-10 | JBU470 | FLL → BOS | May 10, 01:09 UTC | May 10, 03:55 UTC | 2h 45m |
| 2026-05-10 | JBU470 | FLL → BOS | May 10, 01:05 UTC | May 10, 23:35 UTC | 22h 30m |
| 2026-05-09 | JBU505 | EWR → FLL | May 9, 09:40 UTC | May 9, 21:45 UTC | 12h 5m |
| 2026-05-08 | JBU528 | MCO → EWR | May 8, 21:48 UTC | May 9, 20:10 UTC | 22h 22m |
| 2026-05-08 | JBU528 | MCO → EWR | May 8, 16:00 UTC | May 9, 03:50 UTC | 11h 50m |
| 2026-05-08 | JBU569 | BOS → FLL | May 8, 10:39 UTC | May 8, 13:50 UTC | 3h 10m |
| 2026-05-08 | JBU470 | FLL → BOS | May 8, 01:40 UTC | May 8, 04:14 UTC | 2h 35m |
| 2026-05-07 | JBU1383 | PWM → LGA | May 7, 18:25 UTC | May 7, 20:40 UTC | 2h 15m |
| 2026-05-06 | JBU938 | SJD → JFK | May 6, 20:48 UTC | May 7, 20:30 UTC | 23h 43m |
| 2026-05-06 | JBU939 | JFK → SJD | May 6, 13:10 UTC | May 7, 01:10 UTC | 11h 59m |
| 2026-05-05 | JBU1380 | FLL → GUA | May 5, 15:58 UTC | May 6, 14:30 UTC | 22h 33m |
| 2026-05-05 | JBU597 | BOS → ATL | May 5, 11:02 UTC | May 6, 01:01 UTC | 13h 59m |
| 2026-05-05 | JBU596 | PUJ → BOS | May 5, 01:14 UTC | May 6, 00:31 UTC | 23h 17m |
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 N2059J page for operator, model, and routing details .