sensors Mode-S transponder

AD7B17

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N968NN · BOEING 737-800 · operated by AMERICAN AIRLINES INC

Hex
AD7B17
Octal
53275427
Decimal
11,369,239
Country
US
Tail
N968NN
Type
B738
No current signal · last broadcast Jul 26, 20:35 UTC
Flights observed
497
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 20:35 UTC

Last known position

Most recent position reported by Mode-S AD7B17.

Country allocation

The ICAO 24-bit address AD7B17 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
AAL355 American Airlines 6 2026-07-21
AAL413 American Airlines 5 2026-06-29
AAL2438 - 5 2026-06-27
AAL2361 American Airlines 5 2026-05-01
AAL877 American Airlines 4 2026-05-29
AAL679 - 4 2026-04-13
AAL525 - 4 2026-07-02
AAL3300 - 4 2026-07-15
AAL320 - 4 2026-07-10
AAL2171 American Airlines 4 2026-07-23
AAL1948 - 4 2026-07-04
AAL1944 American Airlines 4 2026-04-18
AAL1816 - 4 2026-06-20
AAL961 - 3 2026-06-29
AAL618 American Airlines 3 2026-05-12
AAL584 American Airlines 3 2026-05-29
AAL578 - 3 2026-07-05
AAL467 American Airlines 3 2026-06-04
AAL386 American Airlines 3 2026-05-02
AAL374 - 3 2026-07-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AAL318 SKB → MIA Jul 26, 15:30 UTCJul 26, 20:35 UTC5h 5m
2026-07-26 AAL1380 BOS → CLT Jul 26, 11:25 UTCJul 26, 13:50 UTC2h 25m
2026-07-26 AAL2013 PHL → CLE Jul 26, 01:25 UTCJul 26, 04:40 UTC3h 15m
2026-07-25 AAL2023 DFW → SFO Jul 25, 23:10 UTCJul 26, 00:05 UTC55m
2026-07-25 AAL2023 DFW → SFO Jul 25, 23:09 UTCJul 26, 00:09 UTC1h 0m
2026-07-25 AAL2058 SNA → DFW Jul 25, 19:25 UTCJul 25, 22:05 UTC2h 40m
2026-07-25 AAL2058 SNA → DFW Jul 25, 15:50 UTCJul 25, 18:05 UTC2h 15m
2026-07-25 AAL1194 ORD → BOS Jul 25, 13:25 UTCJul 25, 14:20 UTC55m
2026-07-24 AAL2244 DFW → BNA Jul 24, 18:00 UTCJul 24, 18:45 UTC45m
2026-07-24 AAL1777 ATL → PHX Jul 24, 12:00 UTCJul 24, 15:15 UTC3h 15m
2026-07-24 AAL1045 DFW → DSM Jul 24, 00:40 UTCJul 24, 02:05 UTC1h 25m
2026-07-23 AAL2171 TPA → PHL Jul 23, 18:35 UTCJul 23, 22:35 UTC4h 0m
2026-07-23 AAL2171 TPA → PHL Jul 23, 17:10 UTCJul 23, 17:25 UTC15m
2026-07-23 AAL2450 VRA → MIA Jul 23, 14:40 UTCJul 23, 15:10 UTC30m
2026-07-23 AAL1807 SFO → CLT Jul 23, 12:30 UTCJul 23, 12:55 UTC25m
2026-07-23 AAL1165 BOS → PHL Jul 23, 09:40 UTCJul 23, 11:10 UTC1h 30m
2026-07-23 AAL1811 DCA → PVD Jul 23, 00:05 UTCJul 23, 01:35 UTC1h 30m
2026-07-22 AAL1811 DCA → PVD Jul 22, 21:00 UTCJul 22, 22:25 UTC1h 25m
2026-07-22 AAL2001 SEA → PHL Jul 22, 17:55 UTCJul 22, 18:45 UTC50m
2026-07-22 AAL2001 SEA → PHL Jul 22, 17:50 UTCJul 22, 18:49 UTC59m
2026-07-22 AAL2001 SEA → PHL Jul 22, 15:40 UTCJul 22, 16:25 UTC45m
2026-07-22 AAL1297 CLT → DTW Jul 22, 11:45 UTCJul 22, 13:25 UTC1h 40m
2026-07-22 AAL2267 DFW → MCI Jul 22, 01:30 UTCJul 22, 02:35 UTC1h 5m
2026-07-21 AAL355 GCM → DFW Jul 21, 20:40 UTCJul 21, 23:10 UTC2h 30m
2026-07-21 AAL355 GCM → DFW Jul 21, 20:11 UTCJul 21, 23:09 UTC2h 58m
2026-07-21 AAL355 GCM → DFW Jul 21, 15:45 UTCJul 21, 18:35 UTC2h 50m
2026-07-21 AAL355 GCM → DFW Jul 21, 15:43 UTCJul 21, 18:59 UTC3h 16m
2026-07-21 AAL2193 - Jul 21, 12:10 UTCJul 21, 14:05 UTC1h 55m
2026-07-21 AAL1109 ORD → DFW Jul 21, 04:20 UTCJul 21, 06:10 UTC1h 50m
2026-07-21 AAL2047 - Jul 21, 01:10 UTCJul 21, 02:15 UTC1h 5m
2026-07-20 AAL2047 - Jul 20, 23:05 UTCJul 21, 00:10 UTC1h 4m
2026-07-20 AAL3062 - Jul 20, 20:15 UTCJul 20, 21:25 UTC1h 10m
2026-07-20 AAL3062 - Jul 20, 18:30 UTCJul 20, 18:40 UTC10m
2026-07-20 AAL1641 - Jul 20, 15:00 UTCJul 20, 17:10 UTC2h 10m
2026-07-20 AAL655 JFK → MIA Jul 20, 10:05 UTCJul 20, 12:35 UTC2h 30m
2026-07-20 AAL9606 BOS → JFK Jul 20, 04:10 UTCJul 20, 04:50 UTC40m
2026-07-19 AAL1074 - Jul 19, 23:00 UTCJul 20, 02:30 UTC3h 30m
2026-07-19 AAL1260 DFW → CLE Jul 19, 18:34 UTCJul 19, 21:20 UTC2h 46m
2026-07-19 AAL1260 DFW → CLE Jul 19, 14:25 UTCJul 19, 21:30 UTC7h 5m
2026-07-19 AAL412 - Jul 19, 09:45 UTCJul 19, 12:25 UTC2h 40m
2026-07-19 AAL1453 ORD → BDL Jul 19, 02:06 UTCJul 19, 03:44 UTC1h 38m
2026-07-19 AAL1453 - Jul 19, 02:10 UTCJul 19, 03:45 UTC1h 35m
2026-07-18 AAL1563 BOS → ORD Jul 18, 21:16 UTCJul 18, 23:37 UTC2h 21m
2026-07-18 AAL1563 BOS → ORD Jul 18, 21:20 UTCJul 18, 23:35 UTC2h 15m
2026-07-18 AAL1563 ORD → BOS Jul 18, 16:50 UTCJul 18, 19:25 UTC2h 35m
2026-07-18 AAL2768 - Jul 18, 00:39 UTCJul 18, 03:15 UTC2h 36m
2026-07-18 AAL2768 TPA → ORD Jul 18, 00:39 UTCJul 18, 03:17 UTC2h 38m
2026-07-17 AAL2768 - Jul 17, 20:40 UTCJul 17, 23:25 UTC2h 45m
2026-07-17 AAL1633 - Jul 17, 15:25 UTCJul 17, 18:19 UTC2h 55m
2026-07-17 AAL1633 YYC → ORD Jul 17, 15:23 UTCJul 17, 18:22 UTC2h 59m

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 N968NN page for operator, model, and routing details .

Mode-S AD7B17 frequently asked

What is Mode-S code AD7B17?
AD7B17 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N968NN.
Where is Mode-S AD7B17 registered?
Mode-S code AD7B17 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 AD7B17 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:35 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AD7B17, octal 53275427, decimal 11,369,239.
What flights does AD7B17 operate?
Mode-S AD7B17 has broadcast 20 distinct callsigns, including AAL355, AAL413, AAL2438, AAL2361, AAL877.