sensors Mode-S transponder

ADAC5D

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N980NN · BOEING 737-800 · operated by AMERICAN AIRLINES INC

Hex
ADAC5D
Octal
53326135
Decimal
11,381,853
Country
US
Tail
N980NN
Type
B738
No current signal · last broadcast 53m ago
Flights observed
220
Distinct callsigns
20
Country
US
Last broadcast
53m ago

Last known position

Most recent position reported by Mode-S ADAC5D.

Country allocation

The ICAO 24-bit address ADAC5D 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 AAL610 PHL → DFW May 29, 20:10 UTCMay 29, 23:15 UTC3h 5m
2026-05-29 AAL1935 DFW → MEM May 29, 17:10 UTCMay 29, 18:25 UTC1h 15m
2026-05-29 AAL1935 DFW → MEM May 29, 17:05 UTCMay 29, 18:20 UTC1h 15m
2026-05-29 AAL1935 DFW → MEM May 29, 14:45 UTCMay 29, 15:50 UTC1h 5m
2026-05-29 AAL1231 LEX → DFW May 29, 11:25 UTCMay 29, 12:40 UTC1h 15m
2026-05-29 AAL1231 LEX → DFW May 29, 11:25 UTCMay 29, 12:39 UTC1h 14m
2026-05-29 AAL1062 CLT → BDL May 29, 03:20 UTCMay 29, 04:45 UTC1h 25m
2026-05-29 AAL1062 CLT → BDL May 29, 03:16 UTCMay 29, 04:39 UTC1h 23m
2026-05-28 AAL1662 DFW → PHL May 28, 23:30 UTCMay 29, 01:55 UTC2h 25m
2026-05-28 AAL1662 DFW → PHL May 28, 20:05 UTCMay 28, 22:10 UTC2h 5m
2026-05-28 AAL1792 ORD → CLT May 28, 16:00 UTCMay 28, 18:45 UTC2h 45m
2026-05-28 AAL1792 ORD → CLT May 28, 12:40 UTCMay 28, 14:50 UTC2h 10m
2026-05-28 AAL1810 MKE → CLT May 28, 01:10 UTCMay 28, 04:50 UTC3h 40m
2026-05-28 AAL1810 MKE → CLT May 28, 01:09 UTCMay 28, 05:11 UTC4h 2m
2026-05-27 AAL2861 DFW → EWR May 27, 20:55 UTCMay 27, 23:55 UTC3h 0m
2026-05-27 AAL2814 BOS → AUS May 27, 15:45 UTCMay 27, 18:15 UTC2h 30m
2026-05-27 AAL2814 BOS → AUS May 27, 12:25 UTCMay 27, 14:30 UTC2h 5m
2026-05-27 AAL1412 ONT → DFW May 27, 02:24 UTCMay 27, 04:59 UTC2h 35m
2026-05-26 AAL711 MIA → CLE May 26, 06:39 UTCMay 26, 09:25 UTC2h 45m
2026-05-26 AAL1496 PHL → SJU May 26, 01:05 UTCMay 26, 02:35 UTC1h 30m
2026-05-25 AAL1484 SAT → ORD May 25, 18:00 UTCMay 25, 21:54 UTC3h 55m
2026-05-25 AAL1892 MIA → PHL May 25, 15:15 UTCMay 25, 16:10 UTC55m
2026-05-25 AAL1892 MIA → PHL May 25, 15:12 UTCMay 25, 16:09 UTC57m
2026-05-25 AAL455 LAX → PHL May 25, 11:28 UTCMay 25, 13:35 UTC2h 7m
2026-05-25 AAL455 LAX → PHL May 25, 11:30 UTCMay 25, 13:35 UTC2h 5m
2026-05-25 AAL2118 LGA → DCA May 25, 01:55 UTCMay 25, 04:25 UTC2h 30m
2026-05-25 AAL2118 LGA → DCA May 25, 01:53 UTCMay 25, 04:22 UTC2h 29m
2026-05-24 AAL3201 ORD → BOS May 24, 20:35 UTCMay 24, 23:46 UTC3h 11m
2026-05-24 AAL1946 SAN → DFW May 24, 15:59 UTCMay 24, 18:50 UTC2h 51m
2026-05-24 AAL1946 SAN → DFW May 24, 16:00 UTCMay 24, 19:00 UTC3h 0m
2026-05-24 AAL3261 MIA → ATL May 24, 00:10 UTCMay 24, 03:20 UTC3h 10m
2026-05-23 AAL2127 LGA → DCA May 23, 20:55 UTCMay 23, 22:20 UTC1h 25m
2026-05-22 AAL1875 ORD → PHL May 22, 22:10 UTCMay 22, 23:40 UTC1h 30m
2026-05-22 AAL1875 ORD → PHL May 22, 17:45 UTCMay 22, 19:20 UTC1h 35m
2026-05-22 AAL1548 PHX → BOS May 22, 14:20 UTCMay 22, 16:20 UTC2h 0m
2026-05-22 AAL1548 PHX → BOS May 22, 11:25 UTCMay 22, 13:05 UTC1h 40m
2026-05-21 AAL3279 LGA → CLT May 21, 11:10 UTCMay 21, 12:30 UTC1h 20m
2026-05-21 AAL1152 LGA → DFW May 21, 02:10 UTCMay 21, 02:45 UTC35m
2026-05-21 AAL1152 LGA → DFW May 21, 01:50 UTCMay 21, 02:43 UTC53m
2026-05-20 AAL1152 LGA → DFW May 20, 20:04 UTCMay 20, 23:40 UTC3h 36m
2026-05-20 AAL1152 LGA → DFW May 20, 20:05 UTCMay 20, 23:40 UTC3h 35m
2026-05-20 AAL1565 DFW → CMH May 20, 15:50 UTCMay 20, 18:05 UTC2h 15m
2026-05-20 AAL1565 DFW → CMH May 20, 12:30 UTCMay 20, 14:25 UTC1h 55m
2026-05-20 AAL1184 SJU → ORD May 20, 02:40 UTCMay 20, 05:40 UTC3h 1m
2026-05-19 AAL1005 NAS → DFW May 19, 16:45 UTCMay 19, 19:15 UTC2h 30m
2026-05-19 AAL2846 GSO → DFW May 19, 11:15 UTCMay 19, 13:40 UTC2h 25m
2026-05-19 AAL1316 DFW → JFK May 19, 00:25 UTCMay 19, 02:35 UTC2h 10m
2026-05-19 AAL1316 DFW → JFK May 19, 00:24 UTCMay 19, 02:37 UTC2h 13m
2026-05-18 AAL2470 CLT → LAS May 18, 19:25 UTCMay 18, 21:15 UTC1h 50m
2026-05-18 AAL2470 CLT → LAS May 18, 19:20 UTCMay 18, 22:12 UTC2h 52m

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 N980NN page for operator, model, and routing details .

Mode-S ADAC5D frequently asked

What is Mode-S code ADAC5D?
ADAC5D is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N980NN.
Where is Mode-S ADAC5D registered?
Mode-S code ADAC5D 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 ADAC5D broadcasting right now?
No active broadcast right now. Last signal was 53m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ADAC5D, octal 53326135, decimal 11,381,853.
What flights does ADAC5D operate?
Mode-S ADAC5D has broadcast 20 distinct callsigns, including AAL1415, AAL3325, AAL2336, AAL1565, AAL1152.