sensors Mode-S transponder
AAB2BF
ICAO 24-bit transponder address · allocated to United States
Currently assigned to N789JB · AIRBUS A-320 · operated by JETBLUE AIRWAYS CORP
- Hex
- AAB2BF
- Octal
- 52531277
- Decimal
- 11,186,879
- Country
- US
- Tail
- N789JB
- Type
- A320
- Flights observed
- 146
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 46m ago
Current position
Country allocation
The ICAO 24-bit address AAB2BF 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 |
|---|---|---|---|
| JBU703 | JetBlue Airways | 4 | 2026-05-21 |
| JBU1809 | JetBlue Airways | 4 | 2026-05-04 |
| JBU8586 | - | 3 | 2026-04-13 |
| JBU634 | JetBlue Airways | 3 | 2026-05-07 |
| JBU548 | JetBlue Airways | 3 | 2026-05-10 |
| JBU2840 | JetBlue Airways | 3 | 2026-05-17 |
| JBU2476 | JetBlue Airways | 3 | 2026-04-17 |
| JBU2041 | JetBlue Airways | 3 | 2026-05-16 |
| JBU1794 | JetBlue Airways | 3 | 2026-04-15 |
| JBU1793 | JetBlue Airways | 3 | 2026-04-15 |
| JBU1475 | JetBlue Airways | 3 | 2026-04-18 |
| JBU929 | JetBlue Airways | 2 | 2026-05-06 |
| JBU553 | JetBlue Airways | 2 | 2026-04-19 |
| JBU53 | JetBlue Airways | 2 | 2026-04-23 |
| JBU386 | JetBlue Airways | 2 | 2026-04-16 |
| JBU2937 | JetBlue Airways | 2 | 2026-05-24 |
| JBU2825 | JetBlue Airways | 2 | 2026-05-05 |
| JBU2102 | JetBlue Airways | 2 | 2026-04-14 |
| JBU2049 | JetBlue Airways | 2 | 2026-05-19 |
| JBU2001 | JetBlue Airways | 2 | 2026-05-20 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | JBU141 | JFK → RSW | May 29, 22:55 UTC | May 29, 23:45 UTC | 50m |
| 2026-05-29 | JBU1142 | PBI → BDL | May 29, 19:05 UTC | May 29, 21:45 UTC | 2h 40m |
| 2026-05-29 | JBU2087 | LGA → BNA | May 29, 14:55 UTC | May 29, 17:30 UTC | 2h 35m |
| 2026-05-29 | JBU388 | LAX → BOS | May 29, 11:05 UTC | May 29, 13:45 UTC | 2h 40m |
| 2026-05-29 | JBU545 | ISP → PBI | May 29, 02:20 UTC | May 29, 04:40 UTC | 2h 20m |
| 2026-05-29 | JBU8574 | EWR → JFK | May 29, 01:10 UTC | May 29, 01:25 UTC | 15m |
| 2026-05-28 | JBU1419 | BOS → JAX | May 28, 02:00 UTC | May 28, 03:30 UTC | 1h 30m |
| 2026-05-28 | JBU1419 | BOS → JAX | May 28, 01:58 UTC | May 29, 01:25 UTC | 23h 27m |
| 2026-05-27 | JBU1568 | PUJ → JFK | May 27, 14:00 UTC | May 27, 22:50 UTC | 8h 50m |
| 2026-05-26 | JBU1867 | HPN → PBI | May 26, 12:16 UTC | May 27, 01:59 UTC | 13h 44m |
| 2026-05-25 | JBU1953 | JFK → PBI | May 25, 17:48 UTC | May 26, 14:30 UTC | 20h 42m |
| 2026-05-25 | JBU2128 | MCO → EWR | May 25, 01:34 UTC | May 25, 21:45 UTC | 20h 11m |
| 2026-05-24 | JBU2937 | BDL → MCO | May 24, 19:55 UTC | May 24, 21:50 UTC | 1h 55m |
| 2026-05-24 | JBU2937 | BDL → MCO | May 24, 19:54 UTC | May 25, 19:44 UTC | 23h 51m |
| 2026-05-24 | JBU534 | SFO → BOS | May 24, 16:00 UTC | May 24, 18:25 UTC | 2h 25m |
| 2026-05-24 | JBU2273 | EWR → TPA | May 24, 12:15 UTC | May 24, 14:30 UTC | 2h 15m |
| 2026-05-23 | JBU874 | AUA → BOS | May 23, 22:20 UTC | May 24, 00:35 UTC | 2h 15m |
| 2026-05-23 | JBU1366 | CUN → TPA | May 23, 18:20 UTC | May 23, 19:40 UTC | 1h 20m |
| 2026-05-23 | JBU1365 | TPA → CUN | May 23, 15:00 UTC | May 23, 16:25 UTC | 1h 25m |
| 2026-05-23 | JBU225 | JFK → TPA | May 23, 11:05 UTC | May 23, 13:25 UTC | 2h 20m |
| 2026-05-22 | JBU1692 | LIR → JFK | May 22, 13:30 UTC | May 23, 00:30 UTC | 11h 0m |
| 2026-05-21 | JBU1434 | SJU → MCO | May 21, 09:10 UTC | May 22, 01:45 UTC | 16h 36m |
| 2026-05-21 | JBU703 | BDL → RSW | May 21, 02:56 UTC | May 22, 01:45 UTC | 22h 50m |
| 2026-05-20 | JBU2001 | BUF → JFK | May 20, 11:00 UTC | May 21, 09:30 UTC | 22h 31m |
| 2026-05-19 | JBU2050 | PSP → JFK | May 19, 19:35 UTC | May 19, 19:45 UTC | 10m |
| 2026-05-19 | JBU2049 | BUF → RSW | May 19, 15:20 UTC | May 19, 17:55 UTC | 2h 35m |
| 2026-05-19 | JBU2049 | BUF → RSW | May 19, 15:16 UTC | May 20, 12:05 UTC | 20h 50m |
| 2026-05-18 | JBU138 | MCO → BDL | May 18, 14:15 UTC | May 18, 16:40 UTC | 2h 25m |
| 2026-05-18 | JBU138 | MCO → BDL | May 18, 14:14 UTC | May 19, 00:20 UTC | 10h 6m |
| 2026-05-18 | JBU351 | BOS → MCO | May 18, 10:25 UTC | May 18, 12:45 UTC | 2h 20m |
| 2026-05-17 | JBU1115 | BOS → DFW | May 17, 16:05 UTC | May 18, 15:45 UTC | 23h 41m |
| 2026-05-17 | JBU2840 | SRQ → BOS | May 17, 12:05 UTC | May 17, 14:45 UTC | 2h 40m |
| 2026-05-17 | JBU2840 | SRQ → BOS | May 17, 12:02 UTC | May 18, 11:45 UTC | 23h 44m |
| 2026-05-16 | JBU2041 | BOS → CLE | May 16, 22:45 UTC | May 17, 01:45 UTC | 3h 0m |
| 2026-05-16 | JBU1940 | SRQ → BOS | May 16, 18:45 UTC | May 16, 21:30 UTC | 2h 45m |
| 2026-05-16 | JBU1941 | BOS → SRQ | May 16, 14:25 UTC | May 16, 17:15 UTC | 2h 50m |
| 2026-05-16 | JBU366 | RSW → BOS | May 16, 10:16 UTC | May 16, 13:05 UTC | 2h 50m |
| 2026-05-15 | JBU1251 | BOS → MCO | May 15, 23:20 UTC | May 16, 01:45 UTC | 2h 25m |
| 2026-05-15 | JBU868 | KIN → JFK | May 15, 18:45 UTC | May 15, 21:25 UTC | 2h 40m |
| 2026-05-14 | JBU1053 | JFK → PBI | May 14, 22:08 UTC | May 15, 21:25 UTC | 23h 17m |
| 2026-05-14 | JBU1321 | BOS → PBI | May 14, 13:45 UTC | May 15, 11:45 UTC | 22h 1m |
| 2026-05-14 | JBU118 | JFK → BOS | May 14, 10:55 UTC | May 14, 11:40 UTC | 45m |
| 2026-05-14 | JBU118 | JFK → BOS | May 14, 10:54 UTC | May 15, 00:30 UTC | 13h 37m |
| 2026-05-14 | JBU36 | PHX → JFK | May 14, 04:40 UTC | May 14, 08:55 UTC | 4h 15m |
| 2026-05-13 | JBU735 | BOS → SFO | May 13, 22:20 UTC | May 14, 03:10 UTC | 4h 50m |
| 2026-05-13 | JBU142 | GCM → BOS | May 13, 14:45 UTC | May 13, 16:25 UTC | 1h 40m |
| 2026-05-12 | JBU1004 | JFK → BOS | May 12, 18:55 UTC | May 12, 22:45 UTC | 3h 50m |
| 2026-05-12 | JBU1004 | JFK → BOS | May 12, 18:51 UTC | May 13, 16:25 UTC | 21h 35m |
| 2026-05-12 | JBU389 | EWR → SJU | May 12, 15:45 UTC | May 12, 16:05 UTC | 20m |
| 2026-05-11 | JBU1016 | JFK → BOS | May 11, 19:26 UTC | May 12, 16:05 UTC | 20h 40m |
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 N789JB page for operator, model, and routing details .