sensors Mode-S transponder

A062EF

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N124DX · AIRBUS A-321 · operated by DELTA AIR LINES INC

Hex
A062EF
Octal
50061357
Decimal
10,511,087
Country
US
Tail
N124DX
Type
A321
No current signal · last broadcast Jul 26, 21:40 UTC
Flights observed
555
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 21:40 UTC

Last known position

Most recent position reported by Mode-S A062EF.

Country allocation

The ICAO 24-bit address A062EF 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
DAL2764 Delta Air Lines 9 2026-06-13
DAL2347 Delta Air Lines 9 2026-04-25
DAL700 Delta Air Lines 8 2026-05-30
DAL2070 Delta Air Lines 8 2026-05-24
DAL1317 Delta Air Lines 8 2026-07-25
DAL1117 Delta Air Lines 8 2026-05-24
DAL999 Delta Air Lines 7 2026-05-29
DAL2349 - 7 2026-06-15
DAL1252 Delta Air Lines 7 2026-07-24
DAL994 - 6 2026-07-09
DAL989 - 6 2026-07-08
DAL974 Delta Air Lines 6 2026-07-22
DAL968 - 6 2026-07-10
DAL956 Delta Air Lines 6 2026-07-21
DAL706 - 6 2026-07-21
DAL519 Delta Air Lines 6 2026-06-25
DAL467 Delta Air Lines 6 2026-07-22
DAL2321 - 6 2026-07-07
DAL1206 - 6 2026-07-06
DAL993 - 5 2026-07-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 DAL1467 JFK → LAS Jul 26, 20:15 UTCJul 26, 21:35 UTC1h 20m
2026-07-26 DAL2790 BOS → CVG Jul 26, 16:35 UTCJul 26, 18:40 UTC2h 5m
2026-07-26 DAL2790 BOS → CVG Jul 26, 13:00 UTCJul 26, 14:50 UTC1h 50m
2026-07-26 DAL2994 SEA → SFO Jul 26, 01:10 UTCJul 26, 03:05 UTC1h 55m
2026-07-25 DAL2994 SEA → SFO Jul 25, 20:35 UTCJul 25, 22:30 UTC1h 55m
2026-07-25 DAL2994 SEA → SFO Jul 25, 20:30 UTCJul 25, 22:15 UTC1h 45m
2026-07-25 DAL2787 MKE → SLC Jul 25, 16:40 UTCJul 25, 18:55 UTC2h 15m
2026-07-25 DAL1317 SLC → SFO Jul 25, 13:55 UTCJul 25, 14:50 UTC55m
2026-07-25 DAL1317 SLC → SFO Jul 25, 13:52 UTCJul 25, 14:52 UTC1h 0m
2026-07-25 DAL833 SEA → MCO Jul 25, 02:45 UTCJul 25, 04:10 UTC1h 25m
2026-07-24 DAL1252 MSP → BOS Jul 24, 23:55 UTCJul 25, 01:25 UTC1h 30m
2026-07-24 DAL1252 MSP → BOS Jul 24, 23:51 UTCJul 25, 01:19 UTC1h 28m
2026-07-24 DAL1659 BOS → DTW Jul 24, 21:35 UTCJul 24, 22:35 UTC1h 0m
2026-07-24 DAL1659 BOS → DTW Jul 24, 18:35 UTCJul 24, 19:35 UTC1h 0m
2026-07-24 DAL2858 SLC → SJC Jul 24, 14:40 UTCJul 24, 16:10 UTC1h 30m
2026-07-24 DAL2016 BOS → ORD Jul 24, 03:05 UTCJul 24, 04:50 UTC1h 45m
2026-07-23 DAL765 DTW → SLC Jul 23, 22:10 UTCJul 24, 01:30 UTC3h 20m
2026-07-23 DAL308 JFK → SEA Jul 23, 19:25 UTCJul 23, 20:45 UTC1h 20m
2026-07-23 DAL1164 MCO → LGA Jul 23, 15:15 UTCJul 23, 17:50 UTC2h 35m
2026-07-23 DAL1164 LGA → MCO Jul 23, 11:25 UTCJul 23, 13:45 UTC2h 20m
2026-07-22 DAL468 ATL → LGA Jul 22, 23:35 UTCJul 23, 01:35 UTC2h 0m
2026-07-22 DAL974 MSP → LAX Jul 22, 19:20 UTCJul 22, 21:12 UTC1h 52m
2026-07-22 DAL974 MSP → LAX Jul 22, 19:20 UTCJul 22, 21:20 UTC2h 0m
2026-07-22 DAL467 JFK → LAS Jul 22, 15:50 UTCJul 22, 17:40 UTC1h 50m
2026-07-22 DAL1530 - Jul 22, 13:25 UTCJul 22, 14:20 UTC55m
2026-07-22 DAL3244 ATL → RDU Jul 22, 00:40 UTCJul 22, 01:40 UTC1h 0m
2026-07-21 DAL706 - Jul 21, 20:20 UTCJul 21, 22:50 UTC2h 30m
2026-07-21 DAL706 ATL → DEN Jul 21, 16:05 UTCJul 21, 18:40 UTC2h 35m
2026-07-21 DAL341 DEN → ATL Jul 21, 12:10 UTCJul 21, 14:35 UTC2h 25m
2026-07-21 DAL341 DEN → ATL Jul 21, 12:09 UTCJul 21, 14:40 UTC2h 31m
2026-07-21 DAL956 ALB → ATL Jul 21, 03:50 UTCJul 21, 06:20 UTC2h 30m
2026-07-20 DAL840 DEN → ATL Jul 20, 23:00 UTCJul 21, 01:35 UTC2h 35m
2026-07-20 DAL1025 MSP → DEN Jul 20, 19:40 UTCJul 20, 21:25 UTC1h 45m
2026-07-20 DAL1025 MSP → DEN Jul 20, 19:40 UTCJul 20, 21:20 UTC1h 40m
2026-07-20 DAL2409 JFK → DFW Jul 20, 15:30 UTCJul 20, 18:00 UTC2h 30m
2026-07-20 DAL2133 ATL → RIC Jul 20, 11:35 UTCJul 20, 13:55 UTC2h 20m
2026-07-20 DAL2133 ATL → RIC Jul 20, 11:34 UTCJul 20, 13:52 UTC2h 18m
2026-07-20 DAL2308 LGA → FLL Jul 20, 00:10 UTCJul 20, 02:30 UTC2h 20m
2026-07-19 DAL1181 - Jul 19, 19:35 UTCJul 19, 21:50 UTC2h 15m
2026-07-19 DAL1181 LGA → FLL Jul 19, 15:15 UTCJul 19, 17:50 UTC2h 35m
2026-07-19 DAL2133 ATL → RIC Jul 19, 11:20 UTCJul 19, 13:35 UTC2h 15m
2026-07-18 DAL2196 LGA → BOS Jul 18, 23:31 UTCJul 19, 02:12 UTC2h 41m
2026-07-18 DAL2196 LGA → BOS Jul 18, 23:30 UTCJul 19, 02:20 UTC2h 50m
2026-07-18 DAL1399 - Jul 18, 18:30 UTCJul 18, 21:10 UTC2h 40m
2026-07-18 DAL1399 BOS → MIA Jul 18, 11:35 UTCJul 18, 14:25 UTC2h 50m
2026-07-18 DAL2269 ATL → BOS Jul 18, 01:39 UTCJul 18, 03:45 UTC2h 6m
2026-07-18 DAL2269 ATL → BOS Jul 18, 01:39 UTCJul 18, 03:44 UTC2h 5m
2026-07-17 DAL581 - Jul 17, 22:00 UTCJul 17, 23:35 UTC1h 35m
2026-07-17 DAL581 - Jul 17, 20:00 UTCJul 17, 20:20 UTC20m
2026-07-17 DAL581 AUA → ATL Jul 17, 19:58 UTCJul 17, 23:34 UTC3h 36m

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 N124DX page for operator, model, and routing details .

Mode-S A062EF frequently asked

What is Mode-S code A062EF?
A062EF is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N124DX.
Where is Mode-S A062EF registered?
Mode-S code A062EF 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 A062EF broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:40 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A062EF, octal 50061357, decimal 10,511,087.
What flights does A062EF operate?
Mode-S A062EF has broadcast 20 distinct callsigns, including DAL2764, DAL2347, DAL700, DAL2070, DAL1317.