sensors Mode-S transponder

A06E0B

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N127DN · AIRBUS A-321 · operated by DELTA AIR LINES INC

Hex
A06E0B
Octal
50067013
Decimal
10,513,931
Country
US
Tail
N127DN
Type
A321
No current signal · last broadcast Jul 26, 22:45 UTC
Flights observed
541
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 22:45 UTC

Last known position

Most recent position reported by Mode-S A06E0B.

Country allocation

The ICAO 24-bit address A06E0B 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
DAL1882 - 20 2026-07-15
DAL1659 - 11 2026-07-04
DAL433 Delta Air Lines 9 2026-07-23
DAL843 Delta Air Lines 8 2026-07-24
DAL2564 Delta Air Lines 7 2026-05-29
DAL2397 Delta Air Lines 7 2026-07-24
DAL2016 Delta Air Lines 7 2026-07-04
DAL970 Delta Air Lines 6 2026-07-23
DAL519 Delta Air Lines 6 2026-07-22
DAL2927 - 6 2026-07-16
DAL2858 Delta Air Lines 6 2026-07-04
DAL2849 - 6 2026-07-13
DAL2647 Delta Air Lines 6 2026-07-25
DAL993 Delta Air Lines 5 2026-07-19
DAL896 Delta Air Lines 5 2026-05-23
DAL813 Delta Air Lines 5 2026-04-25
DAL706 Delta Air Lines 5 2026-06-04
DAL524 - 5 2026-06-18
DAL2852 - 5 2026-07-09
DAL1487 Delta Air Lines 5 2026-04-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 DAL369 BTV → ATL Jul 26, 20:45 UTCJul 26, 22:45 UTC2h 0m
2026-07-26 DAL2222 YUL → ATL Jul 26, 17:30 UTCJul 26, 18:55 UTC1h 25m
2026-07-26 DAL2648 DTW → BOS Jul 26, 14:20 UTCJul 26, 15:50 UTC1h 30m
2026-07-26 DAL1201 MCO → DTW Jul 26, 10:25 UTCJul 26, 12:40 UTC2h 15m
2026-07-26 DAL1123 LAX → BOS Jul 26, 00:30 UTCJul 26, 02:45 UTC2h 15m
2026-07-25 DAL1378 FLL → DTW Jul 25, 20:15 UTCJul 25, 22:55 UTC2h 40m
2026-07-25 DAL1378 FLL → DTW Jul 25, 20:10 UTCJul 25, 22:48 UTC2h 38m
2026-07-25 DAL1378 FLL → DTW Jul 25, 15:10 UTCJul 25, 17:40 UTC2h 30m
2026-07-25 DAL1461 LGA → FLL Jul 25, 11:15 UTCJul 25, 12:25 UTC1h 10m
2026-07-25 DAL2647 BOS → LAX Jul 25, 01:30 UTCJul 25, 04:40 UTC3h 10m
2026-07-25 DAL2647 BOS → LAX Jul 25, 01:30 UTCJul 25, 04:36 UTC3h 6m
2026-07-24 DAL843 SFO → DTW Jul 24, 20:20 UTCJul 25, 00:10 UTC3h 50m
2026-07-24 DAL2397 ATL → ROC Jul 24, 16:15 UTCJul 24, 17:55 UTC1h 40m
2026-07-24 DAL2397 ATL → ROC Jul 24, 12:30 UTCJul 24, 14:15 UTC1h 45m
2026-07-24 DAL2397 ATL → ROC Jul 24, 12:29 UTCJul 24, 14:15 UTC1h 46m
2026-07-24 DAL2375 LGA → MCO Jul 24, 09:25 UTCJul 24, 10:45 UTC1h 20m
2026-07-24 DAL2940 ATL → DTW Jul 24, 03:23 UTCJul 24, 04:55 UTC1h 32m
2026-07-24 DAL2940 ATL → DTW Jul 24, 03:25 UTCJul 24, 04:55 UTC1h 30m
2026-07-23 DAL970 MSP → PDX Jul 23, 23:35 UTCJul 24, 01:15 UTC1h 40m
2026-07-23 DAL433 LGA → ATL Jul 23, 20:10 UTCJul 23, 22:00 UTC1h 50m
2026-07-23 DAL2235 SJC → SLC Jul 23, 16:00 UTCJul 23, 18:35 UTC2h 35m
2026-07-23 DAL2235 SJC → SLC Jul 23, 11:40 UTCJul 23, 14:20 UTC2h 40m
2026-07-23 DAL912 CLT → ATL Jul 23, 05:50 UTCJul 23, 09:00 UTC3h 10m
2026-07-23 DAL2663 BOS → AUS Jul 23, 02:15 UTCJul 23, 03:15 UTC1h 0m
2026-07-22 DAL519 BOS → LAX Jul 22, 21:40 UTCJul 23, 00:50 UTC3h 10m
2026-07-22 DAL994 MSP → STL Jul 22, 17:45 UTCJul 22, 19:34 UTC1h 49m
2026-07-22 DAL994 MSP → STL Jul 22, 17:45 UTCJul 22, 19:40 UTC1h 55m
2026-07-22 DAL557 PHX → DTW Jul 22, 14:00 UTCJul 22, 15:40 UTC1h 40m
2026-07-22 DAL550 BOS → ATL Jul 22, 11:10 UTCJul 22, 12:05 UTC55m
2026-07-22 DAL2603 DTW → LGA Jul 22, 04:30 UTCJul 22, 05:25 UTC55m
2026-07-21 DAL1122 LGA → DTW Jul 21, 23:35 UTCJul 22, 01:00 UTC1h 25m
2026-07-21 DAL1122 LGA → DTW Jul 21, 23:33 UTCJul 22, 00:56 UTC1h 23m
2026-07-21 DAL1669 MCO → BOS Jul 21, 16:35 UTCJul 21, 18:00 UTC1h 25m
2026-07-21 DAL1745 DEN → DTW Jul 21, 12:20 UTCJul 21, 14:35 UTC2h 15m
2026-07-21 DAL1705 PHX → JFK Jul 21, 05:15 UTCJul 21, 06:45 UTC1h 30m
2026-07-21 DAL1098 BOS → MSP Jul 21, 00:30 UTCJul 21, 03:20 UTC2h 50m
2026-07-20 DAL2558 MSP → BOS Jul 20, 18:05 UTCJul 20, 20:25 UTC2h 20m
2026-07-20 DAL2178 ATL → EWR Jul 20, 13:30 UTCJul 20, 16:40 UTC3h 10m
2026-07-20 DAL1091 CVG → LAS Jul 20, 05:15 UTCJul 20, 06:44 UTC1h 29m
2026-07-20 DAL1091 CVG → LAS Jul 20, 05:15 UTCJul 20, 06:55 UTC1h 40m
2026-07-20 DAL2663 BOS → AUS Jul 20, 02:00 UTCJul 20, 02:55 UTC55m
2026-07-19 DAL519 ATL → DEN Jul 19, 21:15 UTCJul 19, 23:45 UTC2h 30m
2026-07-19 DAL993 DTW → SLC Jul 19, 16:25 UTCJul 19, 19:00 UTC2h 35m
2026-07-19 DAL323 LAX → JFK Jul 19, 12:30 UTCJul 19, 14:05 UTC1h 35m
2026-07-18 DAL840 - Jul 18, 23:00 UTCJul 19, 01:35 UTC2h 35m
2026-07-18 DAL1025 MSP → DEN Jul 18, 20:05 UTCJul 18, 21:30 UTC1h 25m
2026-07-18 DAL2697 - Jul 18, 17:20 UTCJul 18, 18:40 UTC1h 20m
2026-07-18 DAL2697 DTW → MSP Jul 18, 17:16 UTCJul 18, 18:38 UTC1h 22m
2026-07-18 DAL1745 DEN → DTW Jul 18, 12:20 UTCJul 18, 14:40 UTC2h 20m
2026-07-18 DAL956 ATL → DEN Jul 18, 03:40 UTCJul 18, 06:10 UTC2h 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 N127DN page for operator, model, and routing details .

Mode-S A06E0B frequently asked

What is Mode-S code A06E0B?
A06E0B is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N127DN.
Where is Mode-S A06E0B registered?
Mode-S code A06E0B 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 A06E0B broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:45 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A06E0B, octal 50067013, decimal 10,513,931.
What flights does A06E0B operate?
Mode-S A06E0B has broadcast 20 distinct callsigns, including DAL1882, DAL1659, DAL433, DAL843, DAL2564.