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
- 141
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 2h 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 | 4 | 2026-04-28 |
| JBU88 | JetBlue Airways | 4 | 2026-05-13 |
| JBU87 | JetBlue Airways | 4 | 2026-05-13 |
| JBU1475 | JetBlue Airways | 4 | 2026-05-29 |
| JBU1553 | JetBlue Airways | 3 | 2026-05-10 |
| JBU144 | JetBlue Airways | 3 | 2026-04-13 |
| JBU1105 | - | 3 | 2026-04-13 |
| JBU962 | JetBlue Airways | 2 | 2026-04-26 |
| JBU8503 | - | 2 | 2026-04-15 |
| JBU83 | - | 2 | 2026-04-17 |
| JBU813 | JetBlue Airways | 2 | 2026-04-16 |
| JBU697 | JetBlue Airways | 2 | 2026-04-20 |
| JBU613 | JetBlue Airways | 2 | 2026-05-14 |
| JBU610 | JetBlue Airways | 2 | 2026-05-20 |
| JBU526 | JetBlue Airways | 2 | 2026-04-16 |
| JBU2602 | JetBlue Airways | 2 | 2026-04-15 |
| JBU229 | JetBlue Airways | 2 | 2026-05-17 |
| JBU2282 | JetBlue Airways | 2 | 2026-05-12 |
| JBU1891 | JetBlue Airways | 2 | 2026-04-17 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | JBU1475 | BDL → SJU | May 29, 12:45 UTC | May 29, 15:55 UTC | 3h 11m |
| 2026-05-29 | JBU1475 | BDL → SJU | May 29, 12:41 UTC | May 30, 03:30 UTC | 14h 50m |
| 2026-05-29 | JBU542 | PBI → BDL | May 29, 00:05 UTC | May 29, 02:35 UTC | 2h 30m |
| 2026-05-28 | JBU1761 | FLL → SJU | May 28, 20:45 UTC | May 28, 23:10 UTC | 2h 25m |
| 2026-05-28 | JBU1827 | EWR → MCO | May 28, 01:15 UTC | May 28, 03:30 UTC | 2h 15m |
| 2026-05-28 | JBU1827 | EWR → MCO | May 28, 01:12 UTC | May 29, 00:45 UTC | 23h 33m |
| 2026-05-27 | JBU1016 | JFK → BOS | May 27, 15:35 UTC | May 27, 22:55 UTC | 7h 20m |
| 2026-05-27 | JBU2005 | BOS → MCO | May 27, 11:30 UTC | May 27, 13:50 UTC | 2h 20m |
| 2026-05-27 | JBU1195 | BOS → DTW | May 27, 02:14 UTC | May 27, 03:24 UTC | 1h 10m |
| 2026-05-26 | JBU1174 | AUA → BOS | May 26, 22:50 UTC | May 27, 00:39 UTC | 1h 50m |
| 2026-05-26 | JBU1173 | EWR → TPA | May 26, 19:20 UTC | May 26, 21:14 UTC | 1h 55m |
| 2026-05-26 | JBU602 | FLL → JFK | May 26, 15:05 UTC | May 26, 17:30 UTC | 2h 25m |
| 2026-05-25 | JBU1175 | FLL → KIN | May 25, 20:54 UTC | May 26, 20:45 UTC | 23h 51m |
| 2026-05-25 | JBU1701 | JFK → FLL | May 25, 01:25 UTC | May 26, 00:44 UTC | 23h 20m |
| 2026-05-24 | JBU1799 | LGA → MCO | May 24, 16:15 UTC | May 24, 16:45 UTC | 30m |
| 2026-05-24 | JBU1799 | LGA → MCO | May 24, 16:13 UTC | May 25, 13:40 UTC | 21h 28m |
| 2026-05-24 | JBU1800 | FLL → ORF | May 24, 13:15 UTC | May 24, 15:05 UTC | 1h 50m |
| 2026-05-24 | JBU1800 | FLL → ORF | May 24, 13:11 UTC | May 25, 12:45 UTC | 23h 35m |
| 2026-05-23 | JBU2275 | DCA → BOS | May 23, 23:00 UTC | May 24, 01:15 UTC | 2h 15m |
| 2026-05-23 | JBU2276 | FLL → PHL | May 23, 19:15 UTC | May 23, 21:30 UTC | 2h 15m |
| 2026-05-23 | JBU579 | DCA → FLL | May 23, 15:30 UTC | May 23, 17:40 UTC | 2h 10m |
| 2026-05-23 | JBU1480 | FLL → DCA | May 23, 11:50 UTC | May 23, 13:45 UTC | 1h 55m |
| 2026-05-23 | JBU1701 | JFK → FLL | May 23, 01:00 UTC | May 23, 03:25 UTC | 2h 24m |
| 2026-05-22 | JBU1802 | FLL → JFK | May 22, 20:25 UTC | May 22, 22:35 UTC | 2h 10m |
| 2026-05-22 | JBU8515 | EWR → ATL | May 22, 16:20 UTC | May 22, 18:40 UTC | 2h 20m |
| 2026-05-21 | JBU1048 | SJU → PHL | May 21, 10:25 UTC | May 21, 10:40 UTC | 15m |
| 2026-05-21 | JBU1048 | SJU → PHL | May 21, 10:21 UTC | May 21, 13:45 UTC | 3h 25m |
| 2026-05-20 | JBU610 | DFW → JFK | May 20, 09:58 UTC | May 21, 01:25 UTC | 15h 28m |
| 2026-05-19 | JBU610 | DFW → JFK | May 19, 19:55 UTC | May 20, 13:15 UTC | 17h 21m |
| 2026-05-19 | JBU2536 | STI → JFK | May 19, 11:05 UTC | May 19, 17:30 UTC | 6h 25m |
| 2026-05-18 | JBU1101 | JFK → FLL | May 18, 15:30 UTC | May 18, 17:55 UTC | 2h 25m |
| 2026-05-18 | JBU1101 | JFK → FLL | May 18, 15:28 UTC | May 19, 11:30 UTC | 20h 2m |
| 2026-05-18 | JBU1084 | MCO → ISP | May 18, 11:15 UTC | May 18, 13:35 UTC | 2h 20m |
| 2026-05-17 | JBU229 | BQN → MCO | May 17, 15:45 UTC | May 17, 16:30 UTC | 45m |
| 2026-05-17 | JBU229 | BQN → MCO | May 17, 13:56 UTC | May 18, 12:45 UTC | 22h 50m |
| 2026-05-17 | JBU430 | MCO → BQN | May 17, 09:10 UTC | May 17, 09:50 UTC | 40m |
| 2026-05-17 | JBU655 | SYR → MCO | May 17, 00:25 UTC | May 17, 02:40 UTC | 2h 15m |
| 2026-05-16 | JBU656 | MCO → SYR | May 16, 20:45 UTC | May 16, 23:00 UTC | 2h 15m |
| 2026-05-16 | JBU1059 | JFK → KIN | May 16, 01:58 UTC | May 17, 00:45 UTC | 22h 47m |
| 2026-05-15 | JBU1851 | JFK → CUN | May 15, 14:15 UTC | May 16, 12:45 UTC | 22h 31m |
| 2026-05-15 | JBU2510 | SDQ → JFK | May 15, 00:41 UTC | May 15, 22:45 UTC | 22h 4m |
| 2026-05-14 | JBU1009 | BOS → JFK | May 14, 19:39 UTC | May 15, 17:45 UTC | 22h 6m |
| 2026-05-14 | JBU613 | HPN → FLL | May 14, 00:55 UTC | May 14, 23:00 UTC | 22h 6m |
| 2026-05-13 | JBU914 | FLL → HPN | May 13, 21:25 UTC | May 13, 23:50 UTC | 2h 25m |
| 2026-05-13 | JBU914 | FLL → HPN | May 13, 21:20 UTC | May 14, 20:45 UTC | 23h 26m |
| 2026-05-13 | JBU88 | FLL → ALB | May 13, 16:25 UTC | May 13, 19:40 UTC | 3h 15m |
| 2026-05-13 | JBU87 | ALB → FLL | May 13, 12:30 UTC | May 13, 15:15 UTC | 2h 45m |
| 2026-05-12 | JBU1612 | JFK → SDQ | May 12, 20:17 UTC | May 13, 18:45 UTC | 22h 29m |
| 2026-05-12 | JBU2282 | DFW → FLL | May 12, 11:50 UTC | May 12, 14:10 UTC | 2h 20m |
| 2026-05-12 | JBU2282 | DFW → FLL | May 12, 11:47 UTC | May 12, 22:55 UTC | 11h 9m |
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 .