sensors Mode-S transponder
A707A3
ICAO 24-bit transponder address · allocated to United States
Currently assigned to N552JB · AIRBUS A-320 · operated by BANK OF UTAH TRUSTEE
- Hex
- A707A3
- Octal
- 51603643
- Decimal
- 10,946,467
- Country
- US
- Tail
- N552JB
- Type
- A320
- Flights observed
- 266
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 4h ago
Last known position
Country allocation
The ICAO 24-bit address A707A3 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 |
|---|---|---|---|
| JBU914 | JetBlue Airways | 6 | 2026-05-13 |
| JBU884 | JetBlue Airways | 5 | 2026-06-09 |
| JBU1799 | JetBlue Airways | 5 | 2026-06-04 |
| JBU1475 | - | 5 | 2026-06-19 |
| JBU88 | JetBlue Airways | 4 | 2026-05-13 |
| JBU87 | JetBlue Airways | 4 | 2026-05-13 |
| JBU2282 | - | 4 | 2026-07-07 |
| JBU1800 | JetBlue Airways | 4 | 2026-06-04 |
| JBU1553 | - | 4 | 2026-07-02 |
| JBU773 | - | 3 | 2026-07-13 |
| JBU703 | - | 3 | 2026-06-21 |
| JBU669 | - | 3 | 2026-07-01 |
| JBU49 | - | 3 | 2026-06-23 |
| JBU261 | JetBlue Airways | 3 | 2026-06-14 |
| JBU2119 | - | 3 | 2026-07-01 |
| JBU1889 | - | 3 | 2026-07-03 |
| JBU144 | JetBlue Airways | 3 | 2026-04-13 |
| JBU143 | - | 3 | 2026-07-12 |
| JBU1390 | - | 3 | 2026-06-19 |
| JBU1195 | JetBlue Airways | 3 | 2026-06-11 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | JBU773 | - | Jul 13, 19:55 UTC | Jul 13, 20:15 UTC | 20m |
| 2026-07-13 | JBU773 | - | Jul 13, 15:55 UTC | Jul 13, 16:50 UTC | 55m |
| 2026-07-13 | JBU773 | BOS → AUA | Jul 13, 15:55 UTC | Jul 14, 03:00 UTC | 11h 6m |
| 2026-07-13 | JBU562 | SJU → BOS | Jul 13, 10:10 UTC | Jul 13, 13:40 UTC | 3h 30m |
| 2026-07-12 | JBU143 | - | Jul 12, 18:25 UTC | Jul 13, 16:45 UTC | 22h 21m |
| 2026-07-12 | JBU594 | STI → EWR | Jul 12, 12:39 UTC | Jul 13, 10:30 UTC | 21h 52m |
| 2026-07-11 | JBU2276 | FLL → PHL | Jul 11, 17:43 UTC | Jul 12, 16:30 UTC | 22h 48m |
| 2026-07-11 | JBU725 | RDU → FLL | Jul 11, 14:49 UTC | Jul 12, 02:35 UTC | 11h 47m |
| 2026-07-10 | JBU70 | FLL → BOS | Jul 10, 18:54 UTC | Jul 11, 18:45 UTC | 23h 52m |
| 2026-07-10 | JBU761 | BOS → SJU | Jul 10, 10:16 UTC | Jul 11, 04:20 UTC | 18h 5m |
| 2026-07-09 | JBU852 | CUN → JFK | Jul 9, 16:41 UTC | Jul 10, 13:45 UTC | 21h 4m |
| 2026-07-09 | JBU851 | JFK → CUN | Jul 9, 11:35 UTC | Jul 9, 14:55 UTC | 3h 20m |
| 2026-07-09 | JBU851 | JFK → CUN | Jul 9, 11:33 UTC | Jul 10, 10:45 UTC | 23h 12m |
| 2026-07-08 | JBU2102 | FLL → JFK | Jul 8, 13:22 UTC | Jul 9, 12:45 UTC | 23h 24m |
| 2026-07-08 | JBU754 | SJU → FLL | Jul 8, 09:35 UTC | Jul 8, 15:40 UTC | 6h 6m |
| 2026-07-07 | JBU1137 | BOS → DTW | Jul 7, 23:21 UTC | Jul 8, 15:40 UTC | 16h 20m |
| 2026-07-07 | JBU2282 | DFW → FLL | Jul 7, 11:20 UTC | Jul 8, 09:55 UTC | 22h 36m |
| 2026-07-06 | JBU2275 | PHL → FLL | Jul 6, 22:45 UTC | Jul 7, 20:45 UTC | 22h 1m |
| 2026-07-06 | JBU2465 | BUF → FLL | Jul 6, 13:21 UTC | Jul 7, 12:45 UTC | 23h 25m |
| 2026-07-05 | JBU606 | SDQ → MCO | Jul 5, 17:40 UTC | Jul 6, 15:55 UTC | 22h 15m |
| 2026-07-05 | JBU1205 | MCO → SDQ | Jul 5, 13:54 UTC | Jul 6, 09:35 UTC | 19h 42m |
| 2026-07-04 | JBU40 | MDE → FLL | Jul 4, 17:38 UTC | Jul 5, 15:40 UTC | 22h 3m |
| 2026-07-04 | JBU1703 | SJU → MDE | Jul 4, 13:39 UTC | Jul 5, 12:40 UTC | 23h 1m |
| 2026-07-04 | JBU753 | FLL → SJU | Jul 4, 09:38 UTC | Jul 5, 04:15 UTC | 18h 37m |
| 2026-07-03 | JBU1889 | - | Jul 3, 22:25 UTC | Jul 3, 22:45 UTC | 20m |
| 2026-07-03 | JBU1889 | EWR → SJU | Jul 3, 18:54 UTC | Jul 4, 14:45 UTC | 19h 52m |
| 2026-07-03 | JBU1889 | - | Jul 3, 18:55 UTC | Jul 3, 20:40 UTC | 1h 45m |
| 2026-07-03 | JBU2890 | - | Jul 3, 13:35 UTC | Jul 3, 16:05 UTC | 2h 30m |
| 2026-07-02 | JBU1742 | SJU → JAX | Jul 2, 18:43 UTC | Jul 3, 16:15 UTC | 21h 33m |
| 2026-07-02 | JBU1553 | FLL → SJU | Jul 2, 15:22 UTC | Jul 3, 14:45 UTC | 23h 23m |
| 2026-07-01 | JBU2119 | ORH → FLL | Jul 1, 21:07 UTC | Jul 2, 20:45 UTC | 23h 38m |
| 2026-07-01 | JBU669 | BOS → FLL | Jul 1, 12:45 UTC | Jul 1, 15:30 UTC | 2h 45m |
| 2026-07-01 | JBU669 | BOS → FLL | Jul 1, 12:43 UTC | Jul 2, 03:20 UTC | 14h 38m |
| 2026-07-01 | JBU50 | YVR → BOS | Jul 1, 04:55 UTC | Jul 1, 09:35 UTC | 4h 40m |
| 2026-06-30 | JBU2896 | PUJ → BOS | Jun 30, 14:26 UTC | Jul 1, 12:45 UTC | 22h 19m |
| 2026-06-29 | JBU725 | RDU → FLL | Jun 29, 23:51 UTC | Jun 30, 22:45 UTC | 22h 55m |
| 2026-06-29 | JBU1246 | - | Jun 29, 14:34 UTC | Jun 29, 16:19 UTC | 1h 45m |
| 2026-06-29 | JBU1246 | FLL → RIC | Jun 29, 14:32 UTC | Jun 30, 12:30 UTC | 21h 59m |
| 2026-06-29 | JBU1 | JFK → FLL | Jun 29, 09:50 UTC | Jun 29, 12:14 UTC | 2h 25m |
| 2026-06-28 | JBU2662 | - | Jun 28, 21:34 UTC | Jun 29, 02:09 UTC | 4h 35m |
| 2026-06-28 | JBU1203 | EWR → SDQ | Jun 28, 04:24 UTC | Jun 29, 02:09 UTC | 21h 46m |
| 2026-06-27 | JBU1016 | PUJ → EWR | Jun 27, 19:51 UTC | Jun 28, 16:19 UTC | 20h 29m |
| 2026-06-27 | JBU1015 | EWR → EWR | Jun 27, 13:44 UTC | Jun 27, 23:14 UTC | 9h 30m |
| 2026-06-26 | JBU1858 | AUA → JFK | Jun 26, 17:39 UTC | Jun 27, 15:05 UTC | 21h 26m |
| 2026-06-26 | JBU1284 | MCO → JFK | Jun 26, 00:44 UTC | Jun 26, 22:10 UTC | 21h 26m |
| 2026-06-25 | JBU1696 | SJO → MCO | Jun 25, 19:12 UTC | Jun 26, 18:44 UTC | 23h 33m |
| 2026-06-25 | JBU1696 | - | Jun 25, 15:10 UTC | Jun 25, 22:29 UTC | 7h 20m |
| 2026-06-25 | JBU375 | PVD → MCO | Jun 25, 11:10 UTC | Jun 25, 13:29 UTC | 2h 20m |
| 2026-06-25 | JBU376 | - | Jun 25, 00:55 UTC | Jun 25, 03:20 UTC | 2h 25m |
| 2026-06-24 | JBU2119 | - | Jun 24, 21:04 UTC | Jun 24, 23:40 UTC | 2h 35m |
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 N552JB page for operator, model, and routing details .