sensors Mode-S transponder

AD646E

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N962JT · AIRBUS A-321 · operated by JETBLUE AIRWAYS CORP

Hex
AD646E
Octal
53262156
Decimal
11,363,438
Country
US
Tail
N962JT
Type
A321
No current signal · last broadcast 2h ago
Flights observed
278
Distinct callsigns
20
Country
US
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S AD646E.

Country allocation

The ICAO 24-bit address AD646E 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
JBU423 - 10 2026-07-08
JBU333 JetBlue Airways 10 2026-06-11
JBU607 - 8 2026-07-04
JBU578 JetBlue Airways 7 2026-05-14
JBU115 JetBlue Airways 7 2026-06-28
JBU487 JetBlue Airways 6 2026-05-23
JBU387 - 6 2026-06-29
JBU288 JetBlue Airways 6 2026-06-18
JBU1708 - 6 2026-07-03
JBU716 - 5 2026-04-13
JBU623 JetBlue Airways 5 2026-05-05
JBU434 - 5 2026-06-12
JBU424 JetBlue Airways 5 2026-05-31
JBU300 JetBlue Airways 5 2026-04-28
JBU2801 JetBlue Airways 5 2026-05-30
JBU277 JetBlue Airways 5 2026-05-16
JBU1734 - 5 2026-06-28
JBU957 JetBlue Airways 4 2026-05-15
JBU833 - 4 2026-07-12
JBU733 JetBlue Airways 4 2026-06-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 JBU2832 LAS → MCO Jul 13, 22:15 UTCJul 14, 02:30 UTC4h 15m
2026-07-13 JBU511 JFK → LAS Jul 13, 15:10 UTCJul 13, 19:40 UTC4h 30m
2026-07-12 JBU216 SFO → JFK Jul 12, 20:35 UTCJul 13, 01:50 UTC5h 15m
2026-07-12 JBU833 - Jul 12, 12:45 UTCJul 12, 18:25 UTC5h 40m
2026-07-11 JBU1401 - Jul 11, 15:15 UTCJul 11, 20:05 UTC4h 50m
2026-07-11 JBU1401 FLL → LAX Jul 11, 15:14 UTCJul 12, 13:30 UTC22h 17m
2026-07-10 JBU1700 - Jul 10, 15:55 UTCJul 10, 21:00 UTC5h 5m
2026-07-10 JBU1700 LAX → FLL Jul 10, 15:52 UTCJul 11, 15:30 UTC23h 39m
2026-07-10 JBU2073 - Jul 10, 03:10 UTCJul 10, 03:30 UTC20m
2026-07-09 JBU1874 - Jul 9, 21:00 UTCJul 10, 01:45 UTC4h 45m
2026-07-09 JBU1874 LAX → EWR Jul 9, 20:59 UTCJul 10, 19:30 UTC22h 31m
2026-07-09 JBU1573 - Jul 9, 11:25 UTCJul 9, 16:35 UTC5h 10m
2026-07-09 JBU1574 - Jul 9, 03:40 UTCJul 9, 08:35 UTC4h 55m
2026-07-08 JBU423 - Jul 8, 20:25 UTCJul 9, 01:50 UTC5h 25m
2026-07-07 JBU423 - Jul 7, 17:10 UTCJul 7, 22:15 UTC5h 5m
2026-07-07 JBU423 JFK → LAX Jul 7, 17:09 UTCJul 8, 12:40 UTC19h 32m
2026-07-06 JBU216 OAK → JFK Jul 6, 21:00 UTCJul 7, 01:55 UTC4h 55m
2026-07-06 JBU833 BOS → SFO Jul 6, 12:10 UTCJul 6, 17:50 UTC5h 40m
2026-07-06 JBU134 SFO → BOS Jul 6, 05:25 UTCJul 6, 10:25 UTC5h 0m
2026-07-05 JBU833 BOS → SFO Jul 5, 12:00 UTCJul 5, 17:40 UTC5h 40m
2026-07-04 JBU734 - Jul 4, 22:30 UTCJul 5, 03:45 UTC5h 15m
2026-07-04 JBU215 JFK → SFO Jul 4, 15:55 UTCJul 4, 21:20 UTC5h 25m
2026-07-04 JBU607 - Jul 4, 00:50 UTCJul 4, 05:20 UTC4h 30m
2026-07-04 JBU607 FLL → LAS Jul 4, 00:47 UTCJul 4, 23:30 UTC22h 44m
2026-07-03 JBU1708 - Jul 3, 18:55 UTCJul 3, 23:20 UTC4h 25m
2026-07-03 JBU2821 MCO → LAS Jul 3, 12:15 UTCJul 3, 16:35 UTC4h 20m
2026-07-02 JBU511 JFK → LAS Jul 2, 15:16 UTCJul 3, 13:30 UTC22h 15m
2026-07-02 JBU607 - Jul 2, 00:55 UTCJul 2, 05:25 UTC4h 30m
2026-07-02 JBU607 FLL → LAS Jul 2, 00:52 UTCJul 2, 23:30 UTC22h 39m
2026-07-01 JBU1708 LAS → FLL Jul 1, 18:45 UTCJul 1, 23:10 UTC4h 25m
2026-07-01 JBU1707 - Jul 1, 11:25 UTCJul 1, 15:55 UTC4h 30m
2026-06-30 JBU100 - Jun 30, 19:20 UTCJul 1, 00:00 UTC4h 40m
2026-06-30 JBU1574 LAX → EWR Jun 30, 03:59 UTCJul 1, 00:00 UTC20h 2m
2026-06-29 JBU2074 - Jun 29, 13:14 UTCJun 29, 17:55 UTC4h 40m
2026-06-29 JBU2074 LAX → EWR Jun 29, 13:11 UTCJun 30, 11:30 UTC22h 19m
2026-06-29 JBU387 BOS → LAX Jun 29, 01:00 UTCJun 29, 06:44 UTC5h 45m
2026-06-28 JBU1734 - Jun 28, 18:14 UTCJun 28, 23:25 UTC5h 10m
2026-06-28 JBU115 JFK → MSY Jun 28, 10:24 UTCJun 28, 16:35 UTC6h 10m
2026-06-28 JBU158 - Jun 28, 00:59 UTCJun 28, 01:50 UTC50m
2026-06-27 JBU158 - Jun 27, 21:25 UTCJun 27, 21:34 UTC10m
2026-06-27 JBU1457 - Jun 27, 19:09 UTCJun 27, 19:24 UTC15m
2026-06-27 JBU1457 - Jun 27, 15:24 UTCJun 27, 18:39 UTC3h 15m
2026-06-26 JBU224 - Jun 26, 20:20 UTCJun 27, 01:04 UTC4h 45m
2026-06-26 JBU323 - Jun 26, 12:50 UTCJun 26, 18:29 UTC5h 40m
2026-06-25 JBU1189 JFK → JFK Jun 25, 20:14 UTCJun 26, 08:50 UTC12h 35m
2026-06-25 JBU116 JFK → SYR Jun 25, 13:09 UTCJun 25, 17:49 UTC4h 40m
2026-06-25 JBU515 JFK → SFO Jun 25, 01:35 UTCJun 25, 07:39 UTC6h 5m
2026-06-24 JBU348 - Jun 24, 18:29 UTCJun 24, 22:55 UTC4h 25m
2026-06-24 JBU2821 MCO → LAS Jun 24, 12:25 UTCJun 24, 16:40 UTC4h 15m
2026-06-23 JBU2832 LAS → MCO Jun 23, 21:54 UTCJun 24, 02:00 UTC4h 5m

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 N962JT page for operator, model, and routing details .

Mode-S AD646E frequently asked

What is Mode-S code AD646E?
AD646E is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N962JT.
Where is Mode-S AD646E registered?
Mode-S code AD646E is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is AD646E broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AD646E, octal 53262156, decimal 11,363,438.
What flights does AD646E operate?
Mode-S AD646E has broadcast 20 distinct callsigns, including JBU423, JBU333, JBU607, JBU578, JBU115.