sensors Mode-S transponder
A35592
ICAO 24-bit transponder address · allocated to United States
Currently assigned to N3139J · AIRBUS A220-300 · operated by JETBLUE AIRWAYS CORP
- Hex
- A35592
- Octal
- 50652622
- Decimal
- 10,704,274
- Country
- US
- Tail
- N3139J
- Type
- BCS3
- Flights observed
- 164
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 8m ago
Current position
Country allocation
The ICAO 24-bit address A35592 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 |
|---|---|---|---|
| JBU1003 | JetBlue Airways | 7 | 2026-05-05 |
| JBU2271 | JetBlue Airways | 4 | 2026-05-19 |
| JBU740 | - | 3 | 2026-04-13 |
| JBU706 | JetBlue Airways | 3 | 2026-04-17 |
| JBU579 | JetBlue Airways | 3 | 2026-04-16 |
| JBU401 | JetBlue Airways | 3 | 2026-05-24 |
| JBU400 | JetBlue Airways | 3 | 2026-05-24 |
| JBU2722 | JetBlue Airways | 3 | 2026-05-17 |
| JBU2448 | JetBlue Airways | 3 | 2026-05-20 |
| JBU2272 | JetBlue Airways | 3 | 2026-05-19 |
| JBU1851 | JetBlue Airways | 3 | 2026-05-27 |
| JBU1496 | JetBlue Airways | 3 | 2026-04-27 |
| JBU1157 | JetBlue Airways | 3 | 2026-05-18 |
| JBU955 | JetBlue Airways | 2 | 2026-05-26 |
| JBU896 | JetBlue Airways | 2 | 2026-05-22 |
| JBU797 | JetBlue Airways | 2 | 2026-05-15 |
| JBU783 | JetBlue Airways | 2 | 2026-04-15 |
| JBU641 | JetBlue Airways | 2 | 2026-05-10 |
| JBU508 | JetBlue Airways | 2 | 2026-05-29 |
| JBU2932 | JetBlue Airways | 2 | 2026-04-19 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | JBU407 | PWM → JFK | May 29, 18:39 UTC | May 30, 10:30 UTC | 15h 52m |
| 2026-05-29 | JBU508 | JFK → PWM | May 29, 16:25 UTC | May 29, 17:05 UTC | 40m |
| 2026-05-29 | JBU508 | JFK → PWM | May 29, 16:21 UTC | May 30, 10:30 UTC | 18h 10m |
| 2026-05-29 | JBU1901 | BUF → JFK | May 29, 13:55 UTC | May 29, 14:50 UTC | 55m |
| 2026-05-29 | JBU1602 | JFK → BUF | May 29, 11:45 UTC | May 29, 12:45 UTC | 1h 0m |
| 2026-05-29 | JBU359 | JFK → BUR | May 29, 04:45 UTC | May 29, 09:35 UTC | 4h 50m |
| 2026-05-28 | JBU2285 | JFK → RDU | May 28, 13:40 UTC | May 28, 14:55 UTC | 1h 15m |
| 2026-05-28 | JBU2285 | JFK → RDU | May 28, 13:40 UTC | May 29, 12:25 UTC | 22h 45m |
| 2026-05-27 | JBU1851 | JFK → CUN | May 27, 17:55 UTC | May 27, 18:10 UTC | 15m |
| 2026-05-27 | JBU1851 | JFK → CUN | May 27, 14:20 UTC | May 27, 17:05 UTC | 2h 45m |
| 2026-05-27 | JBU1851 | JFK → CUN | May 27, 14:19 UTC | May 28, 11:55 UTC | 21h 36m |
| 2026-05-27 | JBU2584 | MCO → JFK | May 27, 10:20 UTC | May 27, 12:25 UTC | 2h 5m |
| 2026-05-27 | JBU2583 | JFK → MCO | May 27, 00:04 UTC | May 27, 02:19 UTC | 2h 15m |
| 2026-05-26 | JBU955 | BOS → DCA | May 26, 03:04 UTC | May 27, 02:29 UTC | 23h 26m |
| 2026-05-25 | JBU286 | LGB → LAS | May 25, 12:14 UTC | May 26, 10:29 UTC | 22h 16m |
| 2026-05-24 | JBU400 | MSY → BOS | May 24, 23:00 UTC | May 24, 23:05 UTC | 5m |
| 2026-05-24 | JBU400 | MSY → BOS | May 24, 19:55 UTC | May 24, 21:45 UTC | 1h 50m |
| 2026-05-24 | JBU400 | MSY → BOS | May 24, 19:52 UTC | May 25, 16:10 UTC | 20h 18m |
| 2026-05-24 | JBU401 | BOS → MSY | May 24, 14:25 UTC | May 24, 17:50 UTC | 3h 25m |
| 2026-05-24 | JBU554 | DCA → BOS | May 24, 11:30 UTC | May 24, 12:30 UTC | 1h 0m |
| 2026-05-24 | JBU955 | BOS → DCA | May 24, 03:05 UTC | May 24, 03:50 UTC | 45m |
| 2026-05-23 | JBU627 | JFK → POP | May 23, 16:35 UTC | May 23, 23:50 UTC | 7h 15m |
| 2026-05-23 | JBU1017 | BOS → JFK | May 23, 14:10 UTC | May 23, 14:55 UTC | 45m |
| 2026-05-23 | JBU1017 | BOS → JFK | May 23, 11:15 UTC | May 23, 12:30 UTC | 1h 15m |
| 2026-05-22 | JBU2185 | BOS → PIT | May 22, 22:35 UTC | May 23, 00:05 UTC | 1h 30m |
| 2026-05-22 | JBU896 | ATL → BOS | May 22, 17:40 UTC | May 22, 19:30 UTC | 1h 50m |
| 2026-05-21 | JBU2783 | BOS → RDU | May 21, 23:54 UTC | May 22, 22:30 UTC | 22h 37m |
| 2026-05-21 | JBU1184 | MCO → JFK | May 21, 20:45 UTC | May 22, 19:35 UTC | 22h 51m |
| 2026-05-21 | JBU1151 | BOS → MCO | May 21, 15:50 UTC | May 22, 14:30 UTC | 22h 41m |
| 2026-05-21 | JBU814 | FLL → HPN | May 21, 10:09 UTC | May 22, 01:45 UTC | 15h 37m |
| 2026-05-21 | JBU1131 | CHS → FLL | May 21, 00:30 UTC | May 21, 22:30 UTC | 22h 1m |
| 2026-05-20 | JBU2448 | SDQ → FLL | May 20, 17:49 UTC | May 21, 16:20 UTC | 22h 32m |
| 2026-05-20 | JBU1906 | TPA → FLL | May 20, 11:20 UTC | May 20, 11:55 UTC | 35m |
| 2026-05-20 | JBU1906 | TPA → FLL | May 20, 11:18 UTC | May 21, 10:30 UTC | 23h 13m |
| 2026-05-20 | JBU1905 | FLL → TPA | May 20, 01:35 UTC | May 20, 02:10 UTC | 35m |
| 2026-05-19 | JBU1158 | LIR → FLL | May 19, 15:15 UTC | May 19, 21:45 UTC | 6h 30m |
| 2026-05-19 | JBU2272 | AUS → FLL | May 19, 11:15 UTC | May 19, 13:30 UTC | 2h 15m |
| 2026-05-19 | JBU2271 | FLL → AUS | May 19, 00:10 UTC | May 19, 02:45 UTC | 2h 35m |
| 2026-05-18 | JBU1158 | LIR → FLL | May 18, 19:40 UTC | May 18, 22:00 UTC | 2h 20m |
| 2026-05-18 | JBU1157 | FLL → LIR | May 18, 15:25 UTC | May 18, 17:15 UTC | 1h 50m |
| 2026-05-17 | JBU2722 | MSY → FLL | May 17, 20:05 UTC | May 18, 17:15 UTC | 21h 11m |
| 2026-05-17 | JBU207 | BOS → BNA | May 17, 09:45 UTC | May 17, 10:45 UTC | 1h 0m |
| 2026-05-17 | JBU207 | BOS → BNA | May 17, 09:44 UTC | May 18, 04:25 UTC | 18h 42m |
| 2026-05-17 | JBU206 | BNA → BOS | May 17, 01:00 UTC | May 17, 01:50 UTC | 50m |
| 2026-05-16 | JBU1500 | DAB → BOS | May 16, 21:10 UTC | May 16, 23:45 UTC | 2h 35m |
| 2026-05-16 | JBU1499 | BOS → DAB | May 16, 17:30 UTC | May 16, 20:00 UTC | 2h 30m |
| 2026-05-16 | JBU1012 | ORD → BOS | May 16, 12:31 UTC | May 16, 14:25 UTC | 1h 55m |
| 2026-05-15 | JBU797 | BOS → ATL | May 15, 12:33 UTC | May 16, 03:35 UTC | 15h 2m |
| 2026-05-15 | JBU199 | BOS → PHL | May 15, 01:15 UTC | May 16, 00:00 UTC | 22h 45m |
| 2026-05-14 | JBU1300 | MSY → BOS | May 14, 11:15 UTC | May 14, 14:05 UTC | 2h 50m |
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 N3139J page for operator, model, and routing details .