sensors Mode-S transponder

A68336

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N519DN · AIRBUS A-350-900 · operated by DELTA AIR LINES INC

Hex
A68336
Octal
51501466
Decimal
10,912,566
Country
US
Tail
N519DN
Type
A359
No current signal · last broadcast 3h ago
Flights observed
212
Distinct callsigns
20
Country
US
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S A68336.

Country allocation

The ICAO 24-bit address A68336 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
DAL171 - 14 2026-07-08
DAL291 - 13 2026-07-01
DAL161 - 12 2026-07-08
DAL120 - 12 2026-07-04
DAL38 - 11 2026-06-18
DAL170 - 11 2026-07-10
DAL121 - 11 2026-07-10
DAL7 Delta Air Lines 10 2026-07-03
DAL294 - 10 2026-07-11
DAL166 - 9 2026-06-14
DAL160 - 9 2026-07-04
DAL8 - 8 2026-07-14
DAL39 - 8 2026-06-17
DAL41 - 7 2026-07-02
DAL167 - 7 2026-06-14
DAL147 - 6 2026-07-12
DAL40 - 5 2026-07-03
DAL295 - 5 2026-07-13
DAL290 - 5 2026-07-01
DAL68 Delta Air Lines 4 2026-05-31

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 DAL8 - Jul 14, 08:05 UTCJul 14, 08:50 UTC45m
2026-07-13 DAL295 ATL → HND Jul 13, 15:45 UTCJul 14, 04:55 UTC13h 10m
2026-07-13 DAL146 - Jul 13, 03:45 UTCJul 13, 09:35 UTC5h 50m
2026-07-12 DAL147 - Jul 12, 05:10 UTCJul 12, 11:05 UTC5h 55m
2026-07-12 DAL147 ATL → SCL Jul 12, 05:06 UTCJul 12, 14:08 UTC9h 2m
2026-07-11 DAL294 HND → ATL Jul 11, 06:40 UTCJul 11, 19:55 UTC13h 15m
2026-07-10 DAL121 MSP → HND Jul 10, 15:52 UTCJul 11, 03:27 UTC11h 35m
2026-07-10 DAL170 ICN → MSP Jul 10, 10:55 UTCJul 11, 00:00 UTC13h 5m
2026-07-10 DAL170 ICN → MSP Jul 10, 10:55 UTCJul 10, 23:53 UTC12h 58m
2026-07-09 DAL170 ICN → MSP Jul 9, 10:55 UTCJul 9, 22:45 UTC11h 50m
2026-07-08 DAL171 MSP → ICN Jul 8, 18:40 UTCJul 9, 07:50 UTC13h 10m
2026-07-08 DAL161 - Jul 8, 08:15 UTCJul 8, 16:25 UTC8h 10m
2026-07-07 DAL132 DTW → AMS Jul 7, 20:35 UTCJul 8, 03:47 UTC7h 12m
2026-07-07 DAL132 - Jul 7, 20:40 UTCJul 8, 03:50 UTC7h 10m
2026-07-06 DAL8783 ATL → DTW Jul 6, 21:42 UTCJul 6, 23:04 UTC1h 22m
2026-07-06 DAL8783 - Jul 6, 21:45 UTCJul 6, 23:05 UTC1h 20m
2026-07-05 DAL71 - Jul 5, 07:45 UTCJul 5, 16:25 UTC8h 40m
2026-07-04 DAL160 MSP → AMS Jul 4, 21:15 UTCJul 5, 04:25 UTC7h 10m
2026-07-04 DAL160 MSP → AMS Jul 4, 21:15 UTCJul 5, 04:24 UTC7h 9m
2026-07-04 DAL120 HND → MSP Jul 4, 07:20 UTCJul 4, 17:50 UTC10h 30m
2026-07-03 DAL7 LAX → HND Jul 3, 17:45 UTCJul 3, 18:45 UTC1h 0m
2026-07-03 DAL7 LAX → HND Jul 3, 17:44 UTCJul 4, 04:42 UTC10h 58m
2026-07-03 DAL40 - Jul 3, 01:05 UTCJul 3, 14:00 UTC12h 55m
2026-07-03 DAL40 SYD → LAX Jul 3, 01:01 UTCJul 3, 13:57 UTC12h 56m
2026-07-02 DAL41 - Jul 2, 07:30 UTCJul 2, 22:25 UTC14h 55m
2026-07-01 DAL291 - Jul 1, 14:30 UTCJul 2, 01:30 UTC11h 0m
2026-07-01 DAL290 - Jul 1, 01:10 UTCJul 1, 10:45 UTC9h 35m
2026-06-29 DAL40 SYD → LAX Jun 29, 23:34 UTCJun 30, 12:30 UTC12h 56m
2026-06-29 DAL41 LAX → SYD Jun 29, 06:08 UTCJun 29, 20:19 UTC14h 11m
2026-06-29 DAL41 - Jun 29, 06:09 UTCJun 29, 06:40 UTC30m
2026-06-28 DAL8 HND → LAX Jun 28, 07:59 UTCJun 28, 17:07 UTC9h 8m
2026-06-28 DAL8 HND → LAX Jun 28, 07:59 UTCJun 28, 17:02 UTC9h 3m
2026-06-28 DAL8 HND → LAX Jun 28, 08:00 UTCJun 28, 17:19 UTC9h 20m
2026-06-27 DAL295 ATL → HND Jun 27, 15:34 UTCJun 28, 04:55 UTC13h 20m
2026-06-27 DAL146 SCL → ATL Jun 27, 00:58 UTCJun 27, 09:46 UTC8h 48m
2026-06-26 DAL147 - Jun 26, 02:20 UTCJun 26, 04:59 UTC2h 40m
2026-06-26 DAL147 ATL → SCL Jun 26, 02:17 UTCJun 26, 11:12 UTC8h 55m
2026-06-25 DAL294 HND → ATL Jun 25, 06:40 UTCJun 25, 18:00 UTC11h 20m
2026-06-24 DAL121 MSP → HND Jun 24, 15:59 UTCJun 25, 03:24 UTC11h 25m
2026-06-23 DAL170 - Jun 23, 22:49 UTCJun 23, 22:55 UTC5m
2026-06-23 DAL170 - Jun 23, 10:49 UTCJun 23, 11:19 UTC30m
2026-06-23 DAL170 ICN → MSP Jun 23, 10:49 UTCJun 23, 22:32 UTC11h 43m
2026-06-22 DAL171 - Jun 22, 18:54 UTCJun 23, 07:40 UTC12h 45m
2026-06-22 DAL171 MSP → ICN Jun 22, 18:53 UTCJun 23, 07:51 UTC12h 58m
2026-06-22 DAL161 AMS → MSP Jun 22, 08:10 UTCJun 22, 16:09 UTC7h 59m
2026-06-22 DAL161 - Jun 22, 08:15 UTCJun 22, 09:34 UTC1h 20m
2026-06-21 DAL160 - Jun 21, 21:34 UTCJun 22, 04:54 UTC7h 20m
2026-06-21 DAL120 HND → MSP Jun 21, 07:25 UTCJun 21, 18:20 UTC10h 55m
2026-06-21 DAL120 HND → MSP Jun 21, 07:25 UTCJun 21, 18:16 UTC10h 51m
2026-06-20 DAL7 LAX → HND Jun 20, 17:39 UTCJun 21, 04:10 UTC10h 30m

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 N519DN page for operator, model, and routing details .

Mode-S A68336 frequently asked

What is Mode-S code A68336?
A68336 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N519DN.
Where is Mode-S A68336 registered?
Mode-S code A68336 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 A68336 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A68336, octal 51501466, decimal 10,912,566.
What flights does A68336 operate?
Mode-S A68336 has broadcast 20 distinct callsigns, including DAL171, DAL291, DAL161, DAL120, DAL38.