sensors Mode-S transponder
A79E31
ICAO 24-bit transponder address · allocated to United States
Currently assigned to N590JB · AIRBUS A-320 · operated by JETBLUE AIRWAYS CORP
- Hex
- A79E31
- Octal
- 51717061
- Decimal
- 10,985,009
- Country
- US
- Tail
- N590JB
- Type
- A320
- Flights observed
- 161
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 1h ago
Current position
Country allocation
The ICAO 24-bit address A79E31 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 |
|---|---|---|---|
| JBU472 | JetBlue Airways | 4 | 2026-05-28 |
| JBU1230 | JetBlue Airways | 4 | 2026-05-06 |
| JBU2840 | JetBlue Airways | 3 | 2026-05-16 |
| JBU2795 | JetBlue Airways | 3 | 2026-05-26 |
| JBU2279 | JetBlue Airways | 3 | 2026-04-18 |
| JBU2144 | JetBlue Airways | 3 | 2026-04-15 |
| JBU1796 | JetBlue Airways | 3 | 2026-05-26 |
| JBU1529 | - | 3 | 2026-04-13 |
| JBU1426 | - | 3 | 2026-04-13 |
| JBU1229 | JetBlue Airways | 3 | 2026-04-15 |
| JBU914 | JetBlue Airways | 2 | 2026-04-23 |
| JBU891 | - | 2 | 2026-04-14 |
| JBU8567 | JetBlue Airways | 2 | 2026-04-28 |
| JBU791 | JetBlue Airways | 2 | 2026-05-16 |
| JBU661 | JetBlue Airways | 2 | 2026-04-23 |
| JBU656 | JetBlue Airways | 2 | 2026-04-30 |
| JBU605 | JetBlue Airways | 2 | 2026-04-16 |
| JBU471 | JetBlue Airways | 2 | 2026-04-16 |
| JBU426 | - | 2 | 2026-04-14 |
| JBU371 | JetBlue Airways | 2 | 2026-04-17 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | JBU1880 | FLL → DCA | May 29, 21:00 UTC | May 29, 23:00 UTC | 2h 0m |
| 2026-05-29 | JBU513 | ISP → FLL | May 29, 16:45 UTC | May 29, 19:40 UTC | 2h 55m |
| 2026-05-29 | JBU514 | SDQ → EWR | May 29, 13:00 UTC | May 29, 15:35 UTC | 2h 35m |
| 2026-05-28 | JBU472 | SJC → BOS | May 28, 22:00 UTC | May 28, 22:15 UTC | 15m |
| 2026-05-28 | JBU1398 | BOS → PDX | May 28, 19:13 UTC | May 29, 18:15 UTC | 23h 3m |
| 2026-05-28 | JBU1398 | BOS → PDX | May 28, 16:55 UTC | May 28, 20:25 UTC | 3h 30m |
| 2026-05-28 | JBU1748 | SAV → LGA | May 28, 10:10 UTC | May 28, 15:20 UTC | 5h 10m |
| 2026-05-27 | JBU172 | FLL → LGA | May 27, 10:31 UTC | May 28, 10:15 UTC | 23h 44m |
| 2026-05-26 | JBU472 | SJC → BOS | May 26, 22:16 UTC | May 27, 20:15 UTC | 21h 59m |
| 2026-05-26 | JBU1796 | CUN → FLL | May 26, 18:40 UTC | May 26, 20:00 UTC | 1h 20m |
| 2026-05-26 | JBU1796 | CUN → FLL | May 26, 18:39 UTC | May 27, 16:55 UTC | 22h 17m |
| 2026-05-26 | JBU2795 | FLL → CUN | May 26, 15:14 UTC | May 26, 17:04 UTC | 1h 50m |
| 2026-05-26 | JBU569 | BOS → FLL | May 26, 10:10 UTC | May 26, 12:54 UTC | 2h 45m |
| 2026-05-25 | JBU1457 | JFK → AUA | May 25, 16:00 UTC | May 26, 12:54 UTC | 20h 55m |
| 2026-05-25 | JBU36 | PHX → JFK | May 25, 01:05 UTC | May 25, 23:10 UTC | 22h 5m |
| 2026-05-24 | JBU237 | BDL → MCO | May 24, 19:55 UTC | May 24, 20:25 UTC | 30m |
| 2026-05-24 | JBU384 | MCO → JFK | May 24, 14:00 UTC | May 24, 16:05 UTC | 2h 5m |
| 2026-05-24 | JBU927 | EWR → MCO | May 24, 10:20 UTC | May 24, 12:30 UTC | 2h 10m |
| 2026-05-23 | JBU1176 | LAX → JFK | May 23, 17:13 UTC | May 24, 16:05 UTC | 22h 52m |
| 2026-05-23 | JBU1748 | SAV → LGA | May 23, 13:22 UTC | May 24, 12:15 UTC | 22h 54m |
| 2026-05-23 | JBU154 | PBI → JFK | May 23, 00:43 UTC | May 23, 22:40 UTC | 21h 58m |
| 2026-05-22 | JBU238 | MCO → BDL | May 22, 22:35 UTC | May 23, 22:15 UTC | 23h 41m |
| 2026-05-22 | JBU37 | BDL → MCO | May 22, 20:45 UTC | May 23, 19:05 UTC | 22h 21m |
| 2026-05-22 | JBU1048 | SJU → PHL | May 22, 11:03 UTC | May 23, 03:05 UTC | 16h 2m |
| 2026-05-21 | JBU2523 | DCA → MCO | May 21, 23:25 UTC | May 22, 01:15 UTC | 1h 50m |
| 2026-05-21 | JBU2523 | DCA → MCO | May 21, 23:22 UTC | May 22, 21:00 UTC | 21h 39m |
| 2026-05-21 | JBU24 | LAX → JFK | May 21, 18:35 UTC | May 21, 20:35 UTC | 2h 0m |
| 2026-05-21 | JBU1167 | HPN → PBI | May 21, 15:00 UTC | May 21, 17:15 UTC | 2h 15m |
| 2026-05-20 | JBU1068 | PBI → HPN | May 20, 16:55 UTC | May 20, 19:20 UTC | 2h 25m |
| 2026-05-20 | JBU1068 | PBI → HPN | May 20, 16:50 UTC | May 21, 16:15 UTC | 23h 26m |
| 2026-05-20 | JBU953 | JFK → PBI | May 20, 12:55 UTC | May 20, 15:15 UTC | 2h 20m |
| 2026-05-19 | JBU879 | LAS → LAX | May 19, 14:20 UTC | May 19, 23:00 UTC | 8h 40m |
| 2026-05-19 | JBU308 | JFK → PWM | May 19, 02:20 UTC | May 19, 23:15 UTC | 20h 55m |
| 2026-05-18 | JBU1111 | JFK → CUR | May 18, 13:00 UTC | May 18, 17:05 UTC | 4h 5m |
| 2026-05-18 | JBU1111 | JFK → CUR | May 18, 12:59 UTC | May 19, 12:15 UTC | 23h 16m |
| 2026-05-17 | JBU1009 | BOS → JFK | May 17, 20:10 UTC | May 18, 10:30 UTC | 14h 20m |
| 2026-05-16 | JBU791 | BOS → TPA | May 16, 14:41 UTC | May 16, 17:25 UTC | 2h 45m |
| 2026-05-16 | JBU791 | BOS → TPA | May 16, 14:38 UTC | May 16, 21:20 UTC | 6h 42m |
| 2026-05-16 | JBU2840 | SRQ → BOS | May 16, 10:31 UTC | May 16, 13:21 UTC | 2h 50m |
| 2026-05-15 | JBU696 | PUJ → BOS | May 15, 10:08 UTC | May 16, 01:20 UTC | 15h 12m |
| 2026-05-15 | JBU697 | BOS → ATL | May 15, 01:05 UTC | May 16, 00:15 UTC | 23h 10m |
| 2026-05-14 | JBU932 | IAH → BOS | May 14, 19:13 UTC | May 15, 18:00 UTC | 22h 47m |
| 2026-05-14 | JBU250 | LGB → OAK | May 14, 00:22 UTC | May 15, 00:05 UTC | 23h 44m |
| 2026-05-13 | JBU349 | BOS → SAV | May 13, 20:55 UTC | May 13, 23:20 UTC | 2h 25m |
| 2026-05-13 | JBU349 | BOS → SAV | May 13, 20:53 UTC | May 14, 20:15 UTC | 23h 23m |
| 2026-05-13 | JBU70 | PBI → JFK | May 13, 14:25 UTC | May 13, 17:10 UTC | 2h 45m |
| 2026-05-12 | JBU326 | BWI → BOS | May 12, 19:49 UTC | May 13, 17:20 UTC | 21h 32m |
| 2026-05-12 | JBU2427 | FLL → MBJ | May 12, 16:50 UTC | May 12, 17:20 UTC | 30m |
| 2026-05-12 | JBU2427 | FLL → MBJ | May 12, 16:46 UTC | May 13, 16:15 UTC | 23h 30m |
| 2026-05-12 | JBU1471 | BOS → CUN | May 12, 11:45 UTC | May 12, 14:40 UTC | 2h 55m |
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 N590JB page for operator, model, and routing details .