sensors Mode-S transponder
AAC3F4
ICAO 24-bit transponder address · allocated to United States
Currently assigned to N793JB · AIRBUS A-320 · operated by JETBLUE AIRWAYS CORP
- Hex
- AAC3F4
- Octal
- 52541764
- Decimal
- 11,191,284
- Country
- US
- Tail
- N793JB
- Type
- A320
- Flights observed
- 114
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 6d ago
Last known position
Country allocation
The ICAO 24-bit address AAC3F4 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 |
|---|---|---|---|
| JBU959 | JetBlue Airways | 3 | 2026-05-12 |
| JBU635 | JetBlue Airways | 3 | 2026-05-23 |
| JBU433 | JetBlue Airways | 3 | 2026-05-06 |
| JBU2126 | JetBlue Airways | 3 | 2026-05-17 |
| JBU1453 | JetBlue Airways | 3 | 2026-04-30 |
| JBU996 | JetBlue Airways | 2 | 2026-04-20 |
| JBU969 | JetBlue Airways | 2 | 2026-05-07 |
| JBU766 | JetBlue Airways | 2 | 2026-04-16 |
| JBU765 | - | 2 | 2026-04-16 |
| JBU697 | JetBlue Airways | 2 | 2026-04-27 |
| JBU564 | JetBlue Airways | 2 | 2026-05-20 |
| JBU320 | JetBlue Airways | 2 | 2026-04-13 |
| JBU2839 | JetBlue Airways | 2 | 2026-05-03 |
| JBU2795 | JetBlue Airways | 2 | 2026-05-16 |
| JBU2637 | JetBlue Airways | 2 | 2026-04-17 |
| JBU2054 | JetBlue Airways | 2 | 2026-05-23 |
| JBU1936 | JetBlue Airways | 2 | 2026-04-17 |
| JBU1742 | JetBlue Airways | 2 | 2026-04-22 |
| JBU1683 | JetBlue Airways | 2 | 2026-04-14 |
| JBU1637 | JetBlue Airways | 2 | 2026-05-06 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-24 | JBU1979 | DCA → FLL | May 24, 00:25 UTC | May 24, 02:30 UTC | 2h 5m |
| 2026-05-23 | JBU1880 | FLL → DCA | May 23, 21:05 UTC | May 23, 23:05 UTC | 2h 0m |
| 2026-05-23 | JBU2054 | SJU → FLL | May 23, 19:30 UTC | May 23, 20:00 UTC | 30m |
| 2026-05-23 | JBU2054 | SJU → FLL | May 23, 17:30 UTC | May 23, 17:50 UTC | 20m |
| 2026-05-23 | JBU635 | BOS → SFO | May 23, 14:50 UTC | May 23, 15:15 UTC | 25m |
| 2026-05-22 | JBU156 | PLS → JFK | May 22, 18:24 UTC | May 23, 15:15 UTC | 20h 51m |
| 2026-05-22 | JBU136 | PHX → JFK | May 22, 07:07 UTC | May 23, 03:35 UTC | 20h 28m |
| 2026-05-21 | JBU2984 | MCO → JFK | May 21, 20:31 UTC | May 22, 18:30 UTC | 22h 0m |
| 2026-05-21 | JBU1493 | FLL → NAS | May 21, 15:15 UTC | May 22, 14:40 UTC | 23h 25m |
| 2026-05-21 | JBU1751 | HPN → RSW | May 21, 03:46 UTC | May 22, 03:00 UTC | 23h 15m |
| 2026-05-20 | JBU564 | PUJ → TPA | May 20, 22:51 UTC | May 21, 21:00 UTC | 22h 10m |
| 2026-05-20 | JBU564 | PUJ → TPA | May 20, 19:00 UTC | May 21, 01:40 UTC | 6h 40m |
| 2026-05-20 | JBU533 | BDL → TPA | May 20, 11:30 UTC | May 20, 13:55 UTC | 2h 25m |
| 2026-05-19 | JBU1142 | PBI → BDL | May 19, 15:30 UTC | May 19, 17:55 UTC | 2h 25m |
| 2026-05-19 | JBU1241 | BDL → PBI | May 19, 11:35 UTC | May 19, 14:05 UTC | 2h 30m |
| 2026-05-18 | JBU737 | BDL → MCO | May 18, 10:10 UTC | May 19, 01:50 UTC | 15h 40m |
| 2026-05-17 | JBU2126 | MBJ → FLL | May 17, 13:48 UTC | May 18, 12:45 UTC | 22h 58m |
| 2026-05-17 | JBU2126 | MBJ → FLL | May 17, 11:25 UTC | May 17, 15:20 UTC | 3h 55m |
| 2026-05-16 | JBU2795 | FLL → CUN | May 16, 14:05 UTC | May 16, 15:01 UTC | 55m |
| 2026-05-16 | JBU2795 | FLL → CUN | May 16, 14:03 UTC | May 17, 11:50 UTC | 21h 48m |
| 2026-05-13 | JBU2126 | MBJ → FLL | May 13, 13:41 UTC | May 13, 15:00 UTC | 1h 20m |
| 2026-05-13 | JBU1327 | FLL → MBJ | May 13, 11:10 UTC | May 13, 11:45 UTC | 35m |
| 2026-05-12 | JBU959 | BDL → FLL | May 12, 12:20 UTC | May 12, 15:20 UTC | 3h 0m |
| 2026-05-11 | JBU545 | ISP → PBI | May 11, 19:35 UTC | May 11, 22:35 UTC | 2h 59m |
| 2026-05-10 | JBU1068 | PBI → HPN | May 10, 16:44 UTC | May 10, 19:15 UTC | 2h 30m |
| 2026-05-10 | JBU1068 | PBI → HPN | May 10, 16:41 UTC | May 11, 03:00 UTC | 10h 19m |
| 2026-05-10 | JBU953 | JFK → PBI | May 10, 12:44 UTC | May 10, 15:19 UTC | 2h 35m |
| 2026-05-10 | JBU1198 | MCO → LGA | May 10, 10:15 UTC | May 10, 11:20 UTC | 1h 5m |
| 2026-05-10 | JBU1195 | BOS → DTW | May 10, 02:20 UTC | May 10, 03:20 UTC | 1h 0m |
| 2026-05-09 | JBU1818 | POS → JFK | May 9, 13:30 UTC | May 10, 00:15 UTC | 10h 45m |
| 2026-05-08 | JBU1104 | RSW → BDL | May 8, 16:11 UTC | May 9, 14:05 UTC | 21h 54m |
| 2026-05-08 | JBU1033 | MCO → SJU | May 8, 12:17 UTC | May 9, 08:45 UTC | 20h 28m |
| 2026-05-07 | JBU969 | RIC → MCO | May 7, 21:30 UTC | May 7, 23:14 UTC | 1h 45m |
| 2026-05-07 | JBU969 | RIC → MCO | May 7, 21:28 UTC | May 8, 19:50 UTC | 22h 22m |
| 2026-05-07 | JBU270 | BUR → LAS | May 7, 18:20 UTC | May 7, 19:45 UTC | 1h 25m |
| 2026-05-07 | JBU113 | MCO → CUN | May 7, 11:15 UTC | May 7, 16:00 UTC | 4h 45m |
| 2026-05-06 | JBU1637 | SJU → SDQ | May 6, 11:25 UTC | May 7, 11:00 UTC | 23h 35m |
| 2026-05-06 | JBU433 | BTV → JFK | May 6, 00:31 UTC | May 6, 00:55 UTC | 25m |
| 2026-05-05 | JBU433 | BTV → JFK | May 5, 22:35 UTC | May 5, 23:05 UTC | 30m |
| 2026-05-05 | JBU433 | BTV → JFK | May 5, 22:31 UTC | May 6, 19:55 UTC | 21h 24m |
| 2026-05-05 | JBU987 | ORH → MCO | May 5, 18:10 UTC | May 5, 20:35 UTC | 2h 25m |
| 2026-05-05 | JBU588 | LAX → BOS | May 5, 14:40 UTC | May 5, 17:15 UTC | 2h 35m |
| 2026-05-05 | JBU1443 | MHT → MCO | May 5, 10:15 UTC | May 5, 12:55 UTC | 2h 40m |
| 2026-05-04 | JBU1971 | LGA → FLL | May 4, 17:01 UTC | May 5, 15:01 UTC | 22h 0m |
| 2026-05-04 | JBU1327 | FLL → MBJ | May 4, 11:05 UTC | May 5, 11:00 UTC | 23h 56m |
| 2026-05-03 | JBU1799 | LGA → MCO | May 3, 22:14 UTC | May 4, 19:00 UTC | 20h 47m |
| 2026-05-03 | JBU2839 | JFK → BQN | May 3, 03:20 UTC | May 3, 03:55 UTC | 34m |
| 2026-05-03 | JBU2839 | JFK → BQN | May 3, 03:18 UTC | May 4, 00:19 UTC | 21h 2m |
| 2026-05-02 | JBU1004 | JFK → BOS | May 2, 23:25 UTC | May 3, 00:10 UTC | 45m |
| 2026-05-02 | JBU1004 | JFK → BOS | May 2, 20:45 UTC | May 2, 20:55 UTC | 10m |
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 N793JB page for operator, model, and routing details .