sensors Mode-S transponder
A825E3
ICAO 24-bit transponder address · allocated to United States
Currently assigned to N624JB · AIRBUS A-320 · operated by JETBLUE AIRWAYS CORP
- Hex
- A825E3
- Octal
- 52022743
- Decimal
- 11,019,747
- Country
- US
- Tail
- N624JB
- Type
- A320
- Flights observed
- 286
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 15m ago
Current position
Country allocation
The ICAO 24-bit address A825E3 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 |
|---|---|---|---|
| JBU133 | - | 5 | 2026-07-16 |
| JBU959 | JetBlue Airways | 4 | 2026-06-04 |
| JBU2420 | - | 4 | 2026-07-07 |
| JBU2402 | JetBlue Airways | 4 | 2026-05-28 |
| JBU1434 | JetBlue Airways | 4 | 2026-06-13 |
| JBU88 | - | 3 | 2026-06-24 |
| JBU87 | JetBlue Airways | 3 | 2026-04-16 |
| JBU714 | JetBlue Airways | 3 | 2026-04-18 |
| JBU572 | - | 3 | 2026-06-17 |
| JBU560 | JetBlue Airways | 3 | 2026-04-16 |
| JBU553 | - | 3 | 2026-06-16 |
| JBU403 | - | 3 | 2026-06-27 |
| JBU2159 | JetBlue Airways | 3 | 2026-04-17 |
| JBU1972 | - | 3 | 2026-06-15 |
| JBU1971 | JetBlue Airways | 3 | 2026-06-15 |
| JBU1784 | - | 3 | 2026-07-04 |
| JBU1016 | - | 3 | 2026-07-06 |
| JBU997 | JetBlue Airways | 2 | 2026-05-17 |
| JBU861 | JetBlue Airways | 2 | 2026-06-09 |
| JBU8597 | JetBlue Airways | 2 | 2026-04-15 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-17 | JBU452 | SJU → TPA | Jul 17, 09:58 UTC | Jul 18, 00:45 UTC | 14h 47m |
| 2026-07-16 | JBU133 | - | Jul 16, 15:25 UTC | Jul 16, 16:00 UTC | 35m |
| 2026-07-16 | JBU133 | MCO → SJU | Jul 16, 15:22 UTC | Jul 17, 14:44 UTC | 23h 23m |
| 2026-07-16 | JBU2423 | DCA → MCO | Jul 16, 11:40 UTC | Jul 16, 13:30 UTC | 1h 50m |
| 2026-07-15 | JBU2380 | IAH → FLL | Jul 15, 13:05 UTC | Jul 16, 12:44 UTC | 23h 40m |
| 2026-07-15 | JBU2779 | FLL → IAH | Jul 15, 01:23 UTC | Jul 15, 22:00 UTC | 20h 37m |
| 2026-07-14 | JBU1801 | JFK → FLL | Jul 14, 13:58 UTC | Jul 15, 03:55 UTC | 13h 57m |
| 2026-07-13 | JBU2018 | POS → JFK | Jul 13, 19:18 UTC | Jul 14, 18:45 UTC | 23h 28m |
| 2026-07-13 | JBU504 | SJU → JFK | Jul 13, 01:53 UTC | Jul 13, 23:55 UTC | 22h 3m |
| 2026-07-12 | JBU1704 | - | Jul 12, 23:45 UTC | Jul 13, 00:01 UTC | 15m |
| 2026-07-12 | JBU1704 | MDE → SJU | Jul 12, 21:29 UTC | Jul 13, 19:55 UTC | 22h 27m |
| 2026-07-12 | JBU41 | - | Jul 12, 16:35 UTC | Jul 12, 19:20 UTC | 2h 45m |
| 2026-07-11 | JBU326 | MBJ → FLL | Jul 11, 23:20 UTC | Jul 12, 21:45 UTC | 22h 26m |
| 2026-07-11 | JBU1 | JFK → FLL | Jul 11, 10:20 UTC | Jul 11, 12:45 UTC | 2h 25m |
| 2026-07-11 | JBU1 | JFK → FLL | Jul 11, 10:19 UTC | Jul 12, 04:35 UTC | 18h 17m |
| 2026-07-10 | JBU2958 | AUA → JFK | Jul 10, 15:55 UTC | Jul 10, 19:50 UTC | 3h 55m |
| 2026-07-10 | JBU2957 | JFK → AUA | Jul 10, 10:25 UTC | Jul 10, 14:25 UTC | 4h 0m |
| 2026-07-09 | JBU149 | - | Jul 9, 15:50 UTC | Jul 9, 19:55 UTC | 4h 5m |
| 2026-07-09 | JBU149 | JFK → GND | Jul 9, 15:50 UTC | Jul 10, 14:25 UTC | 22h 35m |
| 2026-07-09 | JBU917 | BOS → JFK | Jul 9, 09:15 UTC | Jul 9, 10:00 UTC | 45m |
| 2026-07-08 | JBU270 | FLL → BOS | Jul 8, 21:35 UTC | Jul 9, 00:10 UTC | 2h 35m |
| 2026-07-08 | JBU2076 | TPA → FLL | Jul 8, 19:00 UTC | Jul 8, 19:40 UTC | 40m |
| 2026-07-08 | JBU2076 | TPA → TPA | Jul 8, 18:15 UTC | Jul 8, 18:20 UTC | 5m |
| 2026-07-08 | JBU1005 | - | Jul 8, 17:05 UTC | Jul 8, 17:40 UTC | 35m |
| 2026-07-08 | JBU1676 | - | Jul 8, 14:40 UTC | Jul 8, 15:10 UTC | 30m |
| 2026-07-08 | JBU1675 | - | Jul 8, 10:45 UTC | Jul 8, 11:20 UTC | 35m |
| 2026-07-08 | JBU305 | EWR → FLL | Jul 8, 00:20 UTC | Jul 8, 03:05 UTC | 2h 45m |
| 2026-07-07 | JBU2420 | - | Jul 7, 16:50 UTC | Jul 7, 20:50 UTC | 4h 0m |
| 2026-07-06 | JBU1016 | PUJ → EWR | Jul 6, 22:18 UTC | Jul 7, 20:45 UTC | 22h 28m |
| 2026-07-06 | JBU1015 | - | Jul 6, 15:25 UTC | Jul 6, 18:00 UTC | 2h 35m |
| 2026-07-06 | JBU1015 | EWR → PUJ | Jul 6, 15:23 UTC | Jul 7, 14:35 UTC | 23h 12m |
| 2026-07-05 | JBU1230 | - | Jul 5, 18:30 UTC | Jul 5, 21:45 UTC | 3h 15m |
| 2026-07-05 | JBU2795 | - | Jul 5, 15:40 UTC | Jul 5, 17:00 UTC | 1h 20m |
| 2026-07-05 | JBU2282 | DFW → FLL | Jul 5, 11:20 UTC | Jul 5, 13:55 UTC | 2h 35m |
| 2026-07-05 | JBU2279 | FLL → DFW | Jul 5, 01:00 UTC | Jul 5, 03:35 UTC | 2h 35m |
| 2026-07-04 | JBU1784 | - | Jul 4, 21:10 UTC | Jul 4, 21:45 UTC | 35m |
| 2026-07-04 | JBU2271 | FLL → AUS | Jul 4, 00:25 UTC | Jul 4, 21:45 UTC | 21h 20m |
| 2026-07-03 | JBU883 | JFK → MCO | Jul 3, 09:24 UTC | Jul 4, 03:00 UTC | 17h 36m |
| 2026-07-02 | JBU1042 | SAV → JFK | Jul 2, 15:05 UTC | Jul 3, 14:10 UTC | 23h 6m |
| 2026-07-02 | JBU2919 | MCO → ALB | Jul 2, 02:33 UTC | Jul 3, 00:45 UTC | 22h 12m |
| 2026-07-01 | JBU767 | MCO → PSE | Jul 1, 09:10 UTC | Jul 2, 04:55 UTC | 19h 46m |
| 2026-07-01 | JBU1143 | MHT → MCO | Jul 1, 03:29 UTC | Jul 2, 02:45 UTC | 23h 16m |
| 2026-06-30 | JBU1044 | SJU → MCO | Jun 30, 15:14 UTC | Jul 1, 14:45 UTC | 23h 31m |
| 2026-06-29 | JBU513 | ISP → FLL | Jun 29, 20:26 UTC | Jun 30, 18:40 UTC | 22h 15m |
| 2026-06-29 | JBU1197 | PVD → FLL | Jun 29, 12:32 UTC | Jun 30, 10:45 UTC | 22h 14m |
| 2026-06-28 | JBU526 | SJU → PVD | Jun 28, 23:44 UTC | Jun 29, 22:44 UTC | 23h 1m |
| 2026-06-28 | JBU936 | SJU → STT | Jun 28, 19:16 UTC | Jun 29, 18:44 UTC | 23h 29m |
| 2026-06-28 | JBU770 | MCO → RIC | Jun 28, 03:30 UTC | Jun 29, 02:45 UTC | 23h 15m |
| 2026-06-27 | JBU2154 | DCA → BOS | Jun 27, 14:05 UTC | Jun 27, 14:14 UTC | 10m |
| 2026-06-27 | JBU2154 | DCA → BOS | Jun 27, 14:01 UTC | Jun 28, 11:50 UTC | 21h 49m |
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 N624JB page for operator, model, and routing details .