sensors Mode-S transponder

A48A8F

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N392DN · AIRBUS A-321 · operated by DELTA AIR LINES INC

Hex
A48A8F
Octal
51105217
Decimal
10,783,375
Country
US
Tail
N392DN
Type
A321
No current signal · last broadcast Jul 26, 21:45 UTC
Flights observed
543
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 21:45 UTC

Last known position

Most recent position reported by Mode-S A48A8F.

Country allocation

The ICAO 24-bit address A48A8F 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
DAL2321 Delta Air Lines 14 2026-05-23
DAL2465 - 13 2026-07-02
DAL346 - 8 2026-07-12
DAL323 Delta Air Lines 8 2026-07-21
DAL2396 Delta Air Lines 8 2026-05-02
DAL993 Delta Air Lines 7 2026-07-21
DAL1648 Delta Air Lines 7 2026-07-23
DAL1427 - 7 2026-07-23
DAL835 - 6 2026-07-11
DAL2940 - 6 2026-07-15
DAL1455 - 6 2026-07-09
DAL1164 - 6 2026-06-30
DAL997 - 5 2026-07-01
DAL712 Delta Air Lines 5 2026-05-28
DAL557 - 5 2026-07-05
DAL490 - 5 2026-06-20
DAL342 Delta Air Lines 5 2026-07-25
DAL2790 - 5 2026-07-16
DAL2520 Delta Air Lines 5 2026-06-06
DAL2460 Delta Air Lines 5 2026-04-28

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 DAL1803 SDQ → ATL Jul 26, 20:15 UTCJul 26, 21:45 UTC1h 30m
2026-07-26 DAL1958 ATL → SDQ Jul 26, 15:02 UTCJul 26, 18:02 UTC3h 0m
2026-07-26 DAL1958 ATL → SDQ Jul 26, 15:05 UTCJul 26, 16:25 UTC1h 20m
2026-07-26 DAL1364 MIA → MCO Jul 26, 10:45 UTCJul 26, 12:00 UTC1h 15m
2026-07-25 DAL1346 DTW → MIA Jul 25, 22:05 UTCJul 25, 23:15 UTC1h 10m
2026-07-25 DAL1346 DTW → MIA Jul 25, 22:01 UTCJul 25, 23:11 UTC1h 10m
2026-07-25 DAL994 MSP → STL Jul 25, 18:25 UTCJul 25, 20:10 UTC1h 45m
2026-07-25 DAL994 MSP → STL Jul 25, 18:23 UTCJul 25, 20:09 UTC1h 46m
2026-07-25 DAL371 JFK → SFO Jul 25, 14:45 UTCJul 25, 16:25 UTC1h 40m
2026-07-25 DAL342 MCO → SEA Jul 25, 11:10 UTCJul 25, 11:45 UTC35m
2026-07-25 DAL342 MCO → SEA Jul 25, 11:09 UTCJul 25, 12:56 UTC1h 47m
2026-07-25 DAL468 ATL → LGA Jul 25, 00:05 UTCJul 25, 01:50 UTC1h 45m
2026-07-24 DAL1467 JFK → LAS Jul 24, 21:05 UTCJul 24, 22:25 UTC1h 20m
2026-07-24 DAL1122 LGA → DTW Jul 24, 17:20 UTCJul 24, 18:35 UTC1h 15m
2026-07-24 DAL2589 - Jul 24, 14:35 UTCJul 24, 15:45 UTC1h 10m
2026-07-24 DAL2589 DTW → LGA Jul 24, 14:30 UTCJul 24, 15:50 UTC1h 20m
2026-07-24 DAL1201 MCO → DTW Jul 24, 10:20 UTCJul 24, 12:30 UTC2h 10m
2026-07-24 DAL1123 LAX → BOS Jul 24, 01:25 UTCJul 24, 03:25 UTC2h 0m
2026-07-23 DAL1648 DTW → DEN Jul 23, 21:15 UTCJul 23, 23:30 UTC2h 15m
2026-07-23 DAL1648 DTW → DEN Jul 23, 17:00 UTCJul 23, 19:35 UTC2h 35m
2026-07-23 DAL1427 - Jul 23, 14:15 UTCJul 23, 15:35 UTC1h 20m
2026-07-23 DAL1427 RDU → DTW Jul 23, 14:12 UTCJul 23, 15:30 UTC1h 18m
2026-07-23 DAL1427 - Jul 23, 11:25 UTCJul 23, 12:40 UTC1h 15m
2026-07-23 DAL1232 DEN → DTW Jul 23, 00:50 UTCJul 23, 02:15 UTC1h 25m
2026-07-22 DAL1467 JFK → LAS Jul 22, 21:10 UTCJul 22, 22:40 UTC1h 30m
2026-07-22 DAL2787 - Jul 22, 16:45 UTCJul 22, 19:05 UTC2h 20m
2026-07-22 DAL1317 SLC → SFO Jul 22, 14:00 UTCJul 22, 15:05 UTC1h 5m
2026-07-22 DAL453 JFK → SLC Jul 22, 04:25 UTCJul 22, 05:25 UTC1h 0m
2026-07-22 DAL453 JFK → SLC Jul 22, 04:22 UTCJul 22, 07:43 UTC3h 21m
2026-07-21 DAL1386 - Jul 21, 22:20 UTCJul 21, 23:45 UTC1h 25m
2026-07-21 DAL1386 - Jul 21, 19:15 UTCJul 21, 20:35 UTC1h 20m
2026-07-21 DAL993 DTW → SLC Jul 21, 15:47 UTCJul 21, 17:37 UTC1h 50m
2026-07-21 DAL323 LAX → JFK Jul 21, 11:50 UTCJul 21, 13:35 UTC1h 45m
2026-07-21 DAL828 MSP → DCA Jul 21, 04:55 UTCJul 21, 09:00 UTC4h 5m
2026-07-20 DAL680 ATL → SAN Jul 20, 22:30 UTCJul 21, 02:15 UTC3h 45m
2026-07-20 DAL1983 ATL → BZE Jul 20, 19:05 UTCJul 20, 20:30 UTC1h 25m
2026-07-20 DAL1983 ATL → BZE Jul 20, 19:04 UTCJul 20, 20:24 UTC1h 20m
2026-07-20 DAL1231 LGA → DTW Jul 20, 13:25 UTCJul 20, 14:40 UTC1h 15m
2026-07-19 DAL434 BOS → LAX Jul 19, 23:45 UTCJul 20, 01:20 UTC1h 35m
2026-07-19 DAL988 LGA → ATL Jul 19, 19:39 UTCJul 19, 21:28 UTC1h 49m
2026-07-19 DAL988 LGA → ATL Jul 19, 19:40 UTCJul 19, 21:30 UTC1h 50m
2026-07-19 DAL371 ATL → LGA Jul 19, 14:50 UTCJul 19, 16:35 UTC1h 45m
2026-07-19 DAL371 ATL → LGA Jul 19, 14:47 UTCJul 19, 16:30 UTC1h 43m
2026-07-19 DAL342 MCO → SEA Jul 19, 11:20 UTCJul 19, 13:05 UTC1h 45m
2026-07-19 DAL342 MCO → SEA Jul 19, 11:18 UTCJul 19, 13:08 UTC1h 50m
2026-07-18 DAL513 ATL → LGA Jul 18, 12:50 UTCJul 18, 14:40 UTC1h 50m
2026-07-18 DAL513 ATL → LGA Jul 18, 12:48 UTCJul 18, 14:37 UTC1h 49m
2026-07-18 DAL2722 SFO → ATL Jul 18, 10:15 UTCJul 18, 10:55 UTC40m
2026-07-18 DAL2276 - Jul 18, 03:35 UTCJul 18, 04:35 UTC1h 0m
2026-07-17 DAL1349 CVG → ATL Jul 17, 22:45 UTCJul 18, 00:55 UTC2h 10m

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 N392DN page for operator, model, and routing details .

Mode-S A48A8F frequently asked

What is Mode-S code A48A8F?
A48A8F is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N392DN.
Where is Mode-S A48A8F registered?
Mode-S code A48A8F 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 A48A8F broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:45 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A48A8F, octal 51105217, decimal 10,783,375.
What flights does A48A8F operate?
Mode-S A48A8F has broadcast 20 distinct callsigns, including DAL2321, DAL2465, DAL346, DAL323, DAL2396.