sensors Mode-S transponder
A338AC
ICAO 24-bit transponder address · allocated to United States
Currently assigned to N3065J · AIRBUS A220-300 · operated by JETBLUE AIRWAYS CORP
- Hex
- A338AC
- Octal
- 50634254
- Decimal
- 10,696,876
- Country
- US
- Tail
- N3065J
- Type
- BCS3
- Flights observed
- 124
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 6h ago
Last known position
Country allocation
The ICAO 24-bit address A338AC 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 |
|---|---|---|---|
| JBU2725 | JetBlue Airways | 5 | 2026-05-10 |
| JBU2587 | JetBlue Airways | 4 | 2026-05-11 |
| JBU1306 | JetBlue Airways | 4 | 2026-04-15 |
| JBU1305 | JetBlue Airways | 4 | 2026-04-15 |
| JBU775 | JetBlue Airways | 3 | 2026-04-17 |
| JBU359 | JetBlue Airways | 3 | 2026-05-16 |
| JBU2601 | JetBlue Airways | 3 | 2026-05-26 |
| JBU2355 | JetBlue Airways | 3 | 2026-04-30 |
| JBU226 | JetBlue Airways | 3 | 2026-05-10 |
| JBU2004 | JetBlue Airways | 3 | 2026-05-04 |
| JBU1888 | JetBlue Airways | 3 | 2026-04-28 |
| JBU1362 | - | 3 | 2026-04-13 |
| JBU1173 | JetBlue Airways | 3 | 2026-04-13 |
| JBU776 | JetBlue Airways | 2 | 2026-04-17 |
| JBU717 | JetBlue Airways | 2 | 2026-05-01 |
| JBU678 | JetBlue Airways | 2 | 2026-04-29 |
| JBU541 | JetBlue Airways | 2 | 2026-04-23 |
| JBU386 | JetBlue Airways | 2 | 2026-05-28 |
| JBU385 | JetBlue Airways | 2 | 2026-05-28 |
| JBU358 | JetBlue Airways | 2 | 2026-05-15 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | JBU1782 | VPS → BOS | May 29, 21:06 UTC | May 29, 23:50 UTC | 2h 45m |
| 2026-05-29 | JBU1781 | BOS → MCO | May 29, 17:04 UTC | May 29, 23:50 UTC | 6h 47m |
| 2026-05-29 | JBU2040 | CLE → BOS | May 29, 14:35 UTC | May 29, 23:50 UTC | 9h 16m |
| 2026-05-28 | JBU386 | RDU → JFK | May 28, 22:25 UTC | May 28, 23:00 UTC | 35m |
| 2026-05-28 | JBU386 | RDU → JFK | May 28, 22:23 UTC | May 29, 19:40 UTC | 21h 18m |
| 2026-05-28 | JBU385 | BUF → MCO | May 28, 19:50 UTC | May 28, 21:05 UTC | 1h 15m |
| 2026-05-28 | JBU385 | BUF → MCO | May 28, 19:46 UTC | May 29, 19:00 UTC | 23h 15m |
| 2026-05-28 | JBU1336 | DTW → BOS | May 28, 16:55 UTC | May 28, 18:25 UTC | 1h 30m |
| 2026-05-28 | JBU837 | JFK → STI | May 28, 13:45 UTC | May 28, 15:30 UTC | 1h 45m |
| 2026-05-28 | JBU2186 | PIT → BOS | May 28, 11:10 UTC | May 28, 12:20 UTC | 1h 10m |
| 2026-05-27 | JBU540 | JAX → LGA | May 27, 11:31 UTC | May 28, 01:00 UTC | 13h 30m |
| 2026-05-27 | JBU2768 | TPA → BQN | May 27, 03:11 UTC | May 28, 01:00 UTC | 21h 50m |
| 2026-05-26 | JBU2601 | BUF → JFK | May 26, 14:55 UTC | May 26, 15:29 UTC | 35m |
| 2026-05-26 | JBU2601 | BUF → JFK | May 26, 12:00 UTC | May 26, 12:35 UTC | 35m |
| 2026-05-26 | JBU2601 | BUF → JFK | May 26, 11:55 UTC | May 27, 04:30 UTC | 16h 35m |
| 2026-05-25 | JBU2602 | JFK → BUF | May 25, 22:05 UTC | May 26, 01:44 UTC | 3h 40m |
| 2026-05-25 | JBU261 | BOS → SJU | May 25, 16:45 UTC | May 25, 20:15 UTC | 3h 30m |
| 2026-05-18 | JBU250 | LGB → OAK | May 18, 04:20 UTC | May 18, 06:20 UTC | 2h 0m |
| 2026-05-17 | JBU349 | BOS → SAV | May 17, 22:25 UTC | May 18, 00:30 UTC | 2h 5m |
| 2026-05-17 | JBU918 | JFK → BOS | May 17, 01:25 UTC | May 18, 00:35 UTC | 23h 11m |
| 2026-05-16 | JBU156 | PLS → JFK | May 16, 18:43 UTC | May 17, 16:20 UTC | 21h 38m |
| 2026-05-16 | JBU359 | JFK → BUR | May 16, 05:00 UTC | May 16, 09:45 UTC | 4h 46m |
| 2026-05-16 | JBU359 | JFK → BUR | May 16, 04:55 UTC | May 17, 02:10 UTC | 21h 16m |
| 2026-05-15 | JBU358 | BUR → JFK | May 15, 21:15 UTC | May 16, 02:50 UTC | 5h 35m |
| 2026-05-11 | JBU2587 | JFK → DCA | May 11, 02:00 UTC | May 11, 02:50 UTC | 50m |
| 2026-05-11 | JBU2587 | JFK → DCA | May 11, 01:55 UTC | May 11, 22:35 UTC | 20h 40m |
| 2026-05-10 | JBU226 | TPA → JFK | May 10, 21:44 UTC | May 11, 00:05 UTC | 2h 20m |
| 2026-05-10 | JBU1365 | TPA → CUN | May 10, 14:59 UTC | May 10, 19:40 UTC | 4h 40m |
| 2026-05-10 | JBU2725 | JFK → TPA | May 10, 10:35 UTC | May 10, 13:05 UTC | 2h 30m |
| 2026-05-09 | JBU1154 | PBI → JFK | May 9, 22:05 UTC | May 10, 00:24 UTC | 2h 20m |
| 2026-05-09 | JBU53 | JFK → PBI | May 9, 18:10 UTC | May 9, 20:40 UTC | 2h 30m |
| 2026-05-06 | JBU359 | JFK → BUR | May 6, 08:01 UTC | May 6, 12:50 UTC | 4h 49m |
| 2026-05-05 | JBU358 | BUR → JFK | May 5, 21:35 UTC | May 6, 03:35 UTC | 6h 0m |
| 2026-05-05 | JBU2587 | JFK → DCA | May 5, 01:55 UTC | May 6, 01:01 UTC | 23h 6m |
| 2026-05-04 | JBU222 | PBI → BOS | May 4, 17:49 UTC | May 5, 17:00 UTC | 23h 12m |
| 2026-05-04 | JBU121 | JFK → NAS | May 4, 13:45 UTC | May 4, 19:00 UTC | 5h 16m |
| 2026-05-04 | JBU2004 | RSW → BDL | May 4, 02:30 UTC | May 4, 03:09 UTC | 40m |
| 2026-05-03 | JBU2004 | RSW → BDL | May 3, 23:35 UTC | May 3, 23:55 UTC | 20m |
| 2026-05-03 | JBU2932 | PUJ → SJU | May 3, 21:24 UTC | May 3, 21:35 UTC | 10m |
| 2026-05-03 | JBU2931 | SJU → PUJ | May 3, 19:20 UTC | May 3, 19:30 UTC | 10m |
| 2026-05-02 | JBU1003 | BOS → JFK | May 2, 14:02 UTC | May 2, 21:50 UTC | 7h 49m |
| 2026-05-01 | JBU717 | BOS → JFK | May 1, 21:20 UTC | May 1, 22:10 UTC | 50m |
| 2026-05-01 | JBU717 | BOS → JFK | May 1, 21:15 UTC | May 2, 19:20 UTC | 22h 6m |
| 2026-05-01 | JBU204 | BDA → BOS | May 1, 18:35 UTC | May 1, 19:15 UTC | 40m |
| 2026-05-01 | JBU203 | BOS → BDA | May 1, 15:45 UTC | May 1, 15:55 UTC | 10m |
| 2026-05-01 | JBU203 | BOS → BDA | May 1, 14:15 UTC | May 1, 14:50 UTC | 35m |
| 2026-04-30 | JBU2229 | BOS → MKE | Apr 30, 18:26 UTC | May 1, 15:55 UTC | 21h 29m |
| 2026-04-30 | JBU1455 | BOS → DCA | Apr 30, 14:03 UTC | May 1, 00:20 UTC | 10h 17m |
| 2026-04-30 | JBU2355 | BOS → DCA | Apr 30, 02:33 UTC | May 1, 00:20 UTC | 21h 47m |
| 2026-04-29 | JBU678 | JAX → JFK | Apr 29, 15:30 UTC | Apr 29, 17:15 UTC | 1h 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 N3065J page for operator, model, and routing details .