sensors Mode-S transponder
A8C796
ICAO 24-bit transponder address · allocated to United States
Currently assigned to N665JB · AIRBUS A-320 · operated by JETBLUE AIRWAYS CORP
- Hex
- A8C796
- Octal
- 52143626
- Decimal
- 11,061,142
- Country
- US
- Tail
- N665JB
- Type
- A320
- Flights observed
- 132
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 2h ago
Last known position
Country allocation
The ICAO 24-bit address A8C796 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 |
|---|---|---|---|
| JBU438 | JetBlue Airways | 3 | 2026-04-16 |
| JBU268 | JetBlue Airways | 3 | 2026-05-10 |
| JBU1715 | - | 3 | 2026-04-13 |
| JBU1026 | - | 3 | 2026-04-13 |
| JBU1004 | JetBlue Airways | 3 | 2026-04-30 |
| JBU914 | JetBlue Airways | 2 | 2026-05-30 |
| JBU879 | - | 2 | 2026-04-15 |
| JBU719 | JetBlue Airways | 2 | 2026-05-26 |
| JBU622 | JetBlue Airways | 2 | 2026-04-17 |
| JBU553 | JetBlue Airways | 2 | 2026-05-04 |
| JBU495 | JetBlue Airways | 2 | 2026-04-21 |
| JBU444 | JetBlue Airways | 2 | 2026-04-27 |
| JBU430 | JetBlue Airways | 2 | 2026-04-19 |
| JBU389 | JetBlue Airways | 2 | 2026-04-30 |
| JBU365 | JetBlue Airways | 2 | 2026-04-23 |
| JBU2601 | JetBlue Airways | 2 | 2026-04-18 |
| JBU2433 | JetBlue Airways | 2 | 2026-04-17 |
| JBU221 | JetBlue Airways | 2 | 2026-04-17 |
| JBU220 | JetBlue Airways | 2 | 2026-05-11 |
| JBU2126 | JetBlue Airways | 2 | 2026-05-07 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-30 | JBU914 | FLL → HPN | May 30, 01:00 UTC | May 30, 03:40 UTC | 2h 40m |
| 2026-05-29 | JBU1158 | LIR → FLL | May 29, 15:05 UTC | May 29, 21:25 UTC | 6h 20m |
| 2026-05-29 | JBU569 | BOS → FLL | May 29, 10:20 UTC | May 29, 13:05 UTC | 2h 45m |
| 2026-05-28 | JBU724 | STI → BOS | May 28, 09:01 UTC | May 29, 02:45 UTC | 17h 44m |
| 2026-05-27 | JBU1728 | MCO → EWR | May 27, 23:50 UTC | May 28, 23:15 UTC | 23h 25m |
| 2026-05-27 | JBU2937 | BDL → MCO | May 27, 17:49 UTC | May 28, 17:30 UTC | 23h 41m |
| 2026-05-27 | JBU675 | JFK → MSY | May 27, 04:01 UTC | May 28, 02:15 UTC | 22h 14m |
| 2026-05-27 | JBU304 | SJU → JFK | May 27, 00:59 UTC | May 27, 02:54 UTC | 1h 55m |
| 2026-05-26 | JBU719 | BOS → SAN | May 26, 01:34 UTC | May 27, 01:29 UTC | 23h 56m |
| 2026-05-26 | JBU719 | BOS → SAN | May 26, 01:34 UTC | May 26, 03:30 UTC | 1h 55m |
| 2026-05-25 | JBU1568 | PUJ → JFK | May 25, 13:50 UTC | May 25, 22:44 UTC | 8h 54m |
| 2026-05-24 | JBU1604 | SJU → JFK | May 24, 18:20 UTC | May 24, 21:50 UTC | 3h 30m |
| 2026-05-24 | JBU1603 | JFK → SJU | May 24, 16:20 UTC | May 24, 16:40 UTC | 20m |
| 2026-05-24 | JBU1603 | JFK → SJU | May 24, 13:25 UTC | May 24, 13:55 UTC | 30m |
| 2026-05-23 | JBU8620 | SAL → BOS | May 23, 18:40 UTC | May 23, 20:45 UTC | 2h 5m |
| 2026-05-17 | JBU8583 | JFK → MCN | May 17, 13:20 UTC | May 17, 15:40 UTC | 2h 20m |
| 2026-05-16 | JBU1231 | BOS → LGA | May 16, 19:56 UTC | May 17, 15:40 UTC | 19h 45m |
| 2026-05-16 | JBU1231 | BOS → LGA | May 16, 19:55 UTC | May 16, 22:30 UTC | 2h 35m |
| 2026-05-16 | JBU466 | RSW → BOS | May 16, 14:46 UTC | May 16, 17:40 UTC | 2h 55m |
| 2026-05-16 | JBU1529 | JFK → RSW | May 16, 10:35 UTC | May 16, 12:55 UTC | 2h 20m |
| 2026-05-16 | JBU158 | AUA → JFK | May 16, 01:05 UTC | May 16, 01:50 UTC | 45m |
| 2026-05-15 | JBU158 | AUA → JFK | May 15, 21:40 UTC | May 15, 22:00 UTC | 20m |
| 2026-05-15 | JBU1457 | JFK → AUA | May 15, 15:40 UTC | May 15, 19:50 UTC | 4h 10m |
| 2026-05-14 | JBU743 | JFK → ANU | May 14, 12:35 UTC | May 14, 22:45 UTC | 10h 10m |
| 2026-05-12 | JBU884 | MCO → JFK | May 12, 23:45 UTC | May 13, 02:10 UTC | 2h 26m |
| 2026-05-12 | JBU1129 | PVD → JFK | May 12, 09:50 UTC | May 13, 02:10 UTC | 16h 21m |
| 2026-05-11 | JBU220 | DTW → JFK | May 11, 20:05 UTC | May 11, 21:55 UTC | 1h 50m |
| 2026-05-11 | JBU220 | DTW → JFK | May 11, 20:00 UTC | May 12, 19:30 UTC | 23h 31m |
| 2026-05-11 | JBU284 | LGB → LAS | May 11, 16:10 UTC | May 11, 18:10 UTC | 2h 0m |
| 2026-05-11 | JBU1266 | STI → MCO | May 11, 11:50 UTC | May 11, 13:55 UTC | 2h 5m |
| 2026-05-10 | JBU268 | PUJ → JFK | May 10, 17:07 UTC | May 11, 14:00 UTC | 20h 53m |
| 2026-05-10 | JBU268 | PUJ → JFK | May 10, 12:00 UTC | May 10, 20:50 UTC | 8h 50m |
| 2026-05-09 | JBU717 | BOS → JFK | May 9, 22:05 UTC | May 9, 22:49 UTC | 45m |
| 2026-05-09 | JBU1368 | PBI → HPN | May 9, 00:30 UTC | May 9, 02:45 UTC | 2h 15m |
| 2026-05-09 | JBU1368 | PBI → HPN | May 9, 00:25 UTC | May 9, 22:49 UTC | 22h 25m |
| 2026-05-08 | JBU23 | DCA → MCO | May 8, 20:45 UTC | May 8, 23:00 UTC | 2h 15m |
| 2026-05-08 | JBU24 | LAX → JFK | May 8, 17:10 UTC | May 8, 19:10 UTC | 2h 0m |
| 2026-05-08 | JBU967 | JFK → LAX | May 8, 13:15 UTC | May 8, 15:45 UTC | 2h 30m |
| 2026-05-07 | JBU914 | FLL → HPN | May 7, 21:45 UTC | May 8, 00:14 UTC | 2h 30m |
| 2026-05-07 | JBU2126 | MBJ → FLL | May 7, 12:25 UTC | May 7, 16:25 UTC | 4h 0m |
| 2026-05-06 | JBU1101 | JFK → FLL | May 6, 15:10 UTC | May 6, 15:30 UTC | 20m |
| 2026-05-06 | JBU1084 | MCO → ISP | May 6, 11:19 UTC | May 6, 17:35 UTC | 6h 16m |
| 2026-05-06 | JBU1084 | MCO → ISP | May 6, 11:20 UTC | May 6, 13:35 UTC | 2h 15m |
| 2026-05-05 | JBU395 | HPN → MCO | May 5, 11:47 UTC | May 6, 11:30 UTC | 23h 44m |
| 2026-05-05 | JBU714 | JFK → BOS | May 5, 00:13 UTC | May 5, 14:10 UTC | 13h 58m |
| 2026-05-04 | JBU1703 | SJU → MDE | May 4, 14:35 UTC | May 4, 14:50 UTC | 15m |
| 2026-05-04 | JBU1703 | SJU → MDE | May 4, 14:31 UTC | May 5, 13:30 UTC | 23h 0m |
| 2026-05-04 | JBU553 | FLL → SJU | May 4, 12:55 UTC | May 4, 13:05 UTC | 10m |
| 2026-05-04 | JBU553 | FLL → SJU | May 4, 11:00 UTC | May 4, 11:25 UTC | 25m |
| 2026-05-03 | JBU2405 | SFO → LAX | May 3, 15:15 UTC | May 3, 18:00 UTC | 2h 45m |
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 N665JB page for operator, model, and routing details .