sensors Mode-S transponder

ABBEE3

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N856NW · AIRBUS A-330-200 · operated by DELTA AIR LINES INC

Hex
ABBEE3
Octal
52737343
Decimal
11,255,523
Country
US
Tail
N856NW
Type
A332
No current signal · last broadcast Jul 26, 18:15 UTC
Flights observed
279
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 18:15 UTC

Last known position

Most recent position reported by Mode-S ABBEE3.

Country allocation

The ICAO 24-bit address ABBEE3 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
DAL86 Delta Air Lines 20 2026-07-24
DAL107 Delta Air Lines 19 2026-07-24
DAL106 - 19 2026-07-17
DAL1 Delta Air Lines 19 2026-07-25
DAL15 Delta Air Lines 17 2026-07-18
DAL51 Delta Air Lines 15 2026-07-25
DAL87 Delta Air Lines 14 2026-07-21
DAL55 - 13 2026-07-19
DAL54 Delta Air Lines 13 2026-07-18
DAL279 - 13 2026-07-13
DAL50 Delta Air Lines 12 2026-07-25
DAL14 Delta Air Lines 12 2026-07-20
DAL2 Delta Air Lines 11 2026-07-26
DAL278 - 10 2026-07-12
DAL259 Delta Air Lines 10 2026-07-22
DAL353 Delta Air Lines 9 2026-05-18
DAL293 Delta Air Lines 8 2026-07-23
DAL23 - 8 2026-06-20
DAL292 Delta Air Lines 7 2026-07-22
DAL22 - 7 2026-06-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 DAL2 LHR → JFK Jul 26, 10:55 UTCJul 26, 18:15 UTC7h 20m
2026-07-25 DAL50 SLC → LHR Jul 25, 23:35 UTCJul 26, 08:20 UTC8h 46m
2026-07-25 DAL51 LHR → SLC Jul 25, 10:35 UTCJul 25, 20:30 UTC9h 55m
2026-07-25 DAL1 JFK → LHR Jul 25, 07:15 UTCJul 25, 07:25 UTC10m
2026-07-25 DAL1 JFK → LHR Jul 25, 00:55 UTCJul 25, 07:00 UTC6h 5m
2026-07-25 DAL1 JFK → LHR Jul 25, 00:55 UTCJul 25, 02:30 UTC1h 35m
2026-07-24 DAL107 FRA → JFK Jul 24, 10:05 UTCJul 24, 17:55 UTC7h 50m
2026-07-24 DAL86 DTW → FRA Jul 24, 00:00 UTCJul 24, 07:15 UTC7h 15m
2026-07-23 DAL86 DTW → FRA Jul 23, 23:57 UTCJul 24, 07:19 UTC7h 22m
2026-07-23 DAL293 LGA → ATL Jul 23, 09:15 UTCJul 23, 16:35 UTC7h 20m
2026-07-22 DAL258 BOS → AMS Jul 22, 23:50 UTCJul 23, 06:40 UTC6h 50m
2026-07-22 DAL259 AMS → BOS Jul 22, 11:30 UTCJul 22, 19:00 UTC7h 30m
2026-07-22 DAL259 AMS → BOS Jul 22, 11:12 UTCJul 22, 18:53 UTC7h 41m
2026-07-22 DAL292 KIX → GUM Jul 22, 02:15 UTCJul 22, 04:40 UTC2h 25m
2026-07-21 DAL87 FRA → DTW Jul 21, 09:20 UTCJul 21, 18:15 UTC8h 55m
2026-07-20 DAL14 ATL → FRA Jul 20, 22:13 UTCJul 21, 06:57 UTC8h 44m
2026-07-20 DAL14 ATL → FRA Jul 20, 22:15 UTCJul 21, 04:45 UTC6h 29m
2026-07-19 DAL55 - Jul 19, 04:50 UTCJul 19, 22:15 UTC17h 25m
2026-07-18 DAL54 ATL → LOS Jul 18, 21:05 UTCJul 19, 14:30 UTC17h 25m
2026-07-18 DAL15 FRA → ATL Jul 18, 09:00 UTCJul 18, 18:10 UTC9h 10m
2026-07-18 DAL15 FRA → ATL Jul 18, 08:59 UTCJul 18, 18:09 UTC9h 10m
2026-07-17 DAL106 JFK → FRA Jul 17, 23:16 UTCJul 18, 06:43 UTC7h 27m
2026-07-17 DAL106 - Jul 17, 23:20 UTCJul 18, 00:55 UTC1h 35m
2026-07-17 DAL107 - Jul 17, 10:30 UTCJul 17, 10:44 UTC15m
2026-07-17 DAL107 FRA → JFK Jul 17, 10:29 UTCJul 17, 18:19 UTC7h 50m
2026-07-17 DAL86 DTW → FRA Jul 17, 00:04 UTCJul 17, 07:55 UTC7h 51m
2026-07-17 DAL86 DTW → FRA Jul 17, 00:04 UTCJul 17, 08:00 UTC7h 55m
2026-07-16 DAL293 - Jul 16, 10:15 UTCJul 16, 10:59 UTC45m
2026-07-16 DAL293 DUB → DTW Jul 16, 10:14 UTCJul 16, 17:18 UTC7h 4m
2026-07-15 DAL258 MSP → DUB Jul 15, 23:45 UTCJul 16, 06:40 UTC6h 55m
2026-07-15 DAL259 - Jul 15, 12:30 UTCJul 15, 13:15 UTC45m
2026-07-15 DAL259 DUB → MSP Jul 15, 12:27 UTCJul 15, 19:53 UTC7h 26m
2026-07-15 DAL292 - Jul 15, 03:40 UTCJul 15, 10:20 UTC6h 40m
2026-07-14 DAL87 FRA → DTW Jul 14, 10:05 UTCJul 14, 18:10 UTC8h 5m
2026-07-13 DAL14 ATL → FRA Jul 13, 23:25 UTCJul 14, 07:55 UTC8h 30m
2026-07-13 DAL279 - Jul 13, 09:20 UTCJul 13, 12:45 UTC3h 25m
2026-07-13 DAL279 NAP → ATL Jul 13, 09:14 UTCJul 13, 19:52 UTC10h 38m
2026-07-13 DAL279 NAP → ATL Jul 13, 09:14 UTCJul 13, 19:53 UTC10h 39m
2026-07-12 DAL278 ATL → NAP Jul 12, 20:04 UTCJul 13, 05:35 UTC9h 31m
2026-07-12 DAL278 - Jul 12, 20:05 UTCJul 13, 05:31 UTC9h 25m
2026-07-11 DAL55 - Jul 11, 05:40 UTCJul 11, 22:40 UTC17h 0m
2026-07-10 DAL54 - Jul 10, 22:50 UTCJul 11, 22:40 UTC23h 50m
2026-07-10 DAL54 ATL → LOS Jul 10, 21:54 UTCJul 11, 09:18 UTC11h 24m
2026-07-10 DAL54 - Jul 10, 21:55 UTCJul 11, 15:00 UTC17h 5m
2026-07-09 DAL110 - Jul 9, 23:20 UTCJul 10, 09:20 UTC10h 0m
2026-07-09 DAL101 ATL → EZE Jul 9, 03:05 UTCJul 9, 12:35 UTC9h 30m
2026-07-09 DAL101 ATL → EZE Jul 9, 03:01 UTCJul 9, 12:31 UTC9h 30m
2026-07-08 DAL15 FRA → ATL Jul 8, 08:55 UTCJul 8, 18:10 UTC9h 15m
2026-07-08 DAL15 FRA → ATL Jul 8, 08:54 UTCJul 8, 18:04 UTC9h 10m
2026-07-07 DAL106 JFK → FRA Jul 7, 23:02 UTCJul 8, 06:19 UTC7h 17m

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 N856NW page for operator, model, and routing details .

Mode-S ABBEE3 frequently asked

What is Mode-S code ABBEE3?
ABBEE3 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N856NW.
Where is Mode-S ABBEE3 registered?
Mode-S code ABBEE3 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 ABBEE3 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 18:15 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ABBEE3, octal 52737343, decimal 11,255,523.
What flights does ABBEE3 operate?
Mode-S ABBEE3 has broadcast 20 distinct callsigns, including DAL86, DAL107, DAL106, DAL1, DAL15.