sensors Mode-S transponder

A88D1A

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N650DW · operated by GBHP ASSOCIATES LLC

Hex
A88D1A
Octal
52106432
Decimal
11,046,170
Country
US
Tail
N650DW
Type
CL60
No current signal · last broadcast 20d ago
Flights observed
51
Distinct callsigns
1
Country
US
Last broadcast
20d ago

Last known position

Most recent position reported by Mode-S A88D1A.

Country allocation

The ICAO 24-bit address A88D1A 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 1 distinct

Callsign Airline Flights Last seen
EJM650 - 51 2026-07-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-24 EJM650 - Jul 24, 23:55 UTCJul 25, 00:40 UTC45m
2026-07-24 EJM650 ANC → BUF Jul 24, 17:40 UTCJul 24, 23:25 UTC5h 45m
2026-07-20 EJM650 - Jul 20, 19:50 UTCJul 20, 20:40 UTC50m
2026-07-20 EJM650 BFI → FAI Jul 20, 16:00 UTCJul 20, 19:05 UTC3h 5m
2026-07-19 EJM650 - Jul 19, 17:40 UTCJul 19, 18:05 UTC25m
2026-07-19 EJM650 - Jul 19, 15:20 UTCJul 19, 17:05 UTC1h 45m
2026-07-18 EJM650 - Jul 18, 22:55 UTCJul 19, 00:55 UTC2h 0m
2026-07-18 EJM650 - Jul 18, 18:45 UTCJul 18, 22:20 UTC3h 35m
2026-07-18 EJM650 - Jul 18, 16:30 UTCJul 18, 17:25 UTC55m
2026-07-16 EJM650 BUF → ANC Jul 16, 18:19 UTCJul 17, 01:39 UTC7h 20m
2026-07-16 EJM650 - Jul 16, 02:20 UTCJul 16, 03:20 UTC1h 0m
2026-07-15 EJM650 - Jul 15, 20:30 UTCJul 16, 01:40 UTC5h 10m
2026-07-14 EJM650 - Jul 14, 18:25 UTCJul 14, 23:20 UTC4h 54m
2026-07-09 EJM650 - Jul 9, 17:00 UTCJul 9, 17:15 UTC15m
2026-07-06 EJM650 VNY → TEB Jul 6, 15:05 UTCJul 6, 19:50 UTC4h 45m
2026-07-05 EJM650 - Jul 5, 21:05 UTCJul 5, 23:55 UTC2h 50m
2026-07-05 EJM650 - Jul 5, 15:20 UTCJul 5, 19:50 UTC4h 30m
2026-07-05 EJM650 - Jul 5, 12:35 UTCJul 5, 13:45 UTC1h 10m
2026-07-03 EJM650 - Jul 3, 09:55 UTCJul 3, 10:40 UTC45m
2026-07-03 EJM650 - Jul 3, 02:10 UTCJul 3, 07:25 UTC5h 15m
2026-07-02 EJM650 YVR → NUQ Jul 2, 22:40 UTCJul 3, 00:25 UTC1h 45m
2026-07-01 EJM650 - Jul 1, 22:25 UTCJul 2, 03:35 UTC5h 10m
2026-07-01 EJM650 HPN → TEB Jul 1, 20:35 UTCJul 1, 20:50 UTC15m
2026-06-26 EJM650 - Jun 26, 23:30 UTCJun 26, 23:44 UTC15m
2026-06-26 EJM650 - Jun 26, 16:24 UTCJun 26, 22:49 UTC6h 25m
2026-06-26 EJM650 - Jun 26, 13:30 UTCJun 26, 15:29 UTC2h 0m
2026-06-21 EJM650 - Jun 21, 10:04 UTCJun 21, 10:29 UTC25m
2026-06-21 EJM650 - Jun 21, 08:15 UTCJun 21, 08:54 UTC40m
2026-06-19 EJM650 - Jun 19, 14:29 UTCJun 19, 16:25 UTC1h 55m
2026-06-18 EJM650 - Jun 18, 11:30 UTCJun 18, 17:55 UTC6h 25m
2026-06-15 EJM650 - Jun 15, 16:24 UTCJun 15, 18:04 UTC1h 40m
2026-06-15 EJM650 - Jun 15, 12:15 UTCJun 15, 13:30 UTC1h 15m
2026-06-15 EJM650 - Jun 15, 11:00 UTCJun 15, 11:19 UTC20m
2026-06-09 EJM650 BOS → HPN Jun 9, 15:00 UTCJun 9, 15:40 UTC40m
2026-06-09 EJM650 - Jun 9, 11:45 UTCJun 9, 12:20 UTC35m
2026-06-01 EJM650 - Jun 1, 18:20 UTCJun 1, 21:30 UTC3h 10m
2026-06-01 EJM650 - Jun 1, 15:05 UTCJun 1, 15:20 UTC15m
2026-05-31 EJM650 WSH → APA May 31, 19:50 UTCMay 31, 23:40 UTC3h 50m
2026-05-31 EJM650 - May 31, 18:00 UTCMay 31, 18:20 UTC20m
2026-05-15 EJM650 - May 15, 19:10 UTCMay 15, 19:45 UTC35m
2026-05-15 EJM650 - May 15, 15:35 UTCMay 15, 18:40 UTC3h 5m
2026-05-14 EJM650 - May 14, 20:45 UTCMay 14, 23:00 UTC2h 15m
2026-05-14 EJM650 - May 14, 16:35 UTCMay 14, 19:35 UTC3h 0m
2026-05-12 EJM650 AUS → HPN May 12, 17:15 UTCMay 12, 20:40 UTC3h 25m
2026-05-12 EJM650 - May 12, 10:45 UTCMay 12, 14:15 UTC3h 30m
2026-05-06 EJM650 - May 6, 23:15 UTCMay 7, 03:45 UTC4h 30m
2026-05-06 EJM650 - May 6, 20:20 UTCMay 6, 21:20 UTC1h 0m
2026-05-03 EJM650 COE → SCF May 3, 22:20 UTCMay 4, 00:34 UTC2h 15m
2026-05-03 EJM650 - May 3, 18:14 UTCMay 3, 20:15 UTC2h 0m
2026-05-02 EJM650 - May 2, 23:10 UTCMay 3, 04:20 UTC5h 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 N650DW page for operator, model, and routing details .

Mode-S A88D1A frequently asked

What is Mode-S code A88D1A?
A88D1A is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N650DW.
Where is Mode-S A88D1A registered?
Mode-S code A88D1A 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 A88D1A broadcasting right now?
No active broadcast right now. Last signal was 20d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A88D1A, octal 52106432, decimal 11,046,170.
What flights does A88D1A operate?
Mode-S A88D1A has broadcast 1 distinct callsign, including EJM650.