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 2h ago
Flights observed
429
Distinct callsigns
20
Country
US
Last broadcast
2h ago

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
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
AAL320 - 4 2026-07-10
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
AAL3173 - 3 2026-07-10
AAL3109 American Airlines 3 2026-06-16
AAL2823 American Airlines 3 2026-06-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 AAL1409 AUS → JFK Jul 13, 22:15 UTCJul 14, 02:05 UTC3h 50m
2026-07-13 AAL1409 JFK → AUS Jul 13, 16:35 UTCJul 13, 19:50 UTC3h 15m
2026-07-13 AAL374 - Jul 13, 13:45 UTCJul 13, 15:05 UTC1h 20m
2026-07-13 AAL374 CLT → JFK Jul 13, 13:45 UTCJul 13, 15:04 UTC1h 19m
2026-07-13 AAL1585 - Jul 13, 10:10 UTCJul 13, 11:55 UTC1h 45m
2026-07-13 AAL1585 PVD → CLT Jul 13, 10:10 UTCJul 13, 11:46 UTC1h 36m
2026-07-13 AAL1293 ORD → PVD Jul 13, 00:24 UTCJul 13, 02:13 UTC1h 49m
2026-07-13 AAL1293 - Jul 13, 00:25 UTCJul 13, 02:20 UTC1h 55m
2026-07-12 AAL1833 - Jul 12, 20:50 UTCJul 12, 22:25 UTC1h 35m
2026-07-12 AAL1833 FCA → ORD Jul 12, 19:45 UTCJul 12, 22:37 UTC2h 52m
2026-07-12 AAL1833 - Jul 12, 15:01 UTCJul 12, 17:15 UTC2h 15m
2026-07-12 AAL1064 AUS → ORD Jul 12, 11:05 UTCJul 12, 13:15 UTC2h 10m
2026-07-12 AAL935 ORD → AUS Jul 12, 04:01 UTCJul 12, 06:15 UTC2h 15m
2026-07-11 AAL1554 BOS → ORD Jul 11, 23:50 UTCJul 12, 02:11 UTC2h 21m
2026-07-11 AAL1554 - Jul 11, 23:50 UTCJul 12, 02:20 UTC2h 30m
2026-07-11 AAL1554 ORD → BOS Jul 11, 19:40 UTCJul 11, 21:35 UTC1h 55m
2026-07-11 AAL2258 LAS → ORD Jul 11, 14:30 UTCJul 11, 17:35 UTC3h 5m
2026-07-10 AAL3236 - Jul 10, 23:15 UTCJul 11, 03:30 UTC4h 15m
2026-07-10 AAL2915 DCA → MIA Jul 10, 18:15 UTCJul 10, 20:25 UTC2h 10m
2026-07-10 AAL2088 MCO → DCA Jul 10, 15:10 UTCJul 10, 16:55 UTC1h 45m
2026-07-10 AAL2088 MCO → DCA Jul 10, 15:08 UTCJul 10, 16:50 UTC1h 42m
2026-07-10 AAL3173 DFW → MCO Jul 10, 11:25 UTCJul 10, 13:40 UTC2h 15m
2026-07-10 AAL320 - Jul 10, 00:45 UTCJul 10, 09:35 UTC8h 50m
2026-07-09 AAL2145 MSP → DFW Jul 9, 20:50 UTCJul 9, 22:45 UTC1h 55m
2026-07-09 AAL2145 DFW → MSP Jul 9, 17:15 UTCJul 9, 19:05 UTC1h 50m
2026-07-09 AAL2234 JFK → DFW Jul 9, 12:45 UTCJul 9, 15:45 UTC3h 0m
2026-07-09 AAL556 LAS → JFK Jul 9, 05:50 UTCJul 9, 10:35 UTC4h 45m
2026-07-08 AAL3236 - Jul 8, 20:20 UTCJul 9, 01:00 UTC4h 40m
2026-07-08 AAL1301 - Jul 8, 14:40 UTCJul 8, 18:15 UTC3h 35m
2026-07-08 AAL412 - Jul 8, 10:00 UTCJul 8, 12:35 UTC2h 35m
2026-07-08 AAL1272 - Jul 8, 01:05 UTCJul 8, 03:40 UTC2h 35m
2026-07-07 AAL2171 SDQ → MIA Jul 7, 20:35 UTCJul 7, 22:35 UTC2h 0m
2026-07-07 AAL2171 - Jul 7, 17:05 UTCJul 7, 22:35 UTC5h 30m
2026-07-07 AAL2725 LAX → DCA Jul 7, 13:00 UTCJul 7, 15:30 UTC2h 30m
2026-07-07 AAL2725 LAX → DCA Jul 7, 12:05 UTCJul 7, 12:15 UTC10m
2026-07-07 AAL2393 - Jul 7, 01:55 UTCJul 7, 02:10 UTC15m
2026-07-06 AAL2393 - Jul 6, 23:00 UTCJul 7, 01:15 UTC2h 15m
2026-07-06 AAL1136 JFK → MIA Jul 6, 12:30 UTCJul 6, 20:15 UTC7h 45m
2026-07-05 AAL578P BWI → JFK Jul 5, 13:20 UTCJul 5, 14:10 UTC50m
2026-07-05 AAL578 - Jul 5, 01:15 UTCJul 5, 05:25 UTC4h 10m
2026-07-04 AAL1948 - Jul 4, 17:20 UTCJul 4, 19:05 UTC1h 45m
2026-07-04 AAL1948 DFW → IND Jul 4, 12:10 UTCJul 4, 13:50 UTC1h 40m
2026-07-04 AAL2234 JFK → DFW Jul 4, 02:30 UTCJul 4, 05:55 UTC3h 25m
2026-07-03 AAL578 - Jul 3, 21:25 UTCJul 4, 00:40 UTC3h 15m
2026-07-03 AAL578 DFW → JFK Jul 3, 21:23 UTCJul 4, 00:36 UTC3h 13m
2026-07-03 AAL1520 - Jul 3, 18:15 UTCJul 3, 19:40 UTC1h 25m
2026-07-03 AAL1520 BNA → DFW Jul 3, 18:13 UTCJul 3, 19:40 UTC1h 27m
2026-07-03 AAL1520 - Jul 3, 15:15 UTCJul 3, 16:40 UTC1h 25m
2026-07-03 AAL2380 JFK → FLL Jul 3, 11:25 UTCJul 3, 13:25 UTC2h 0m
2026-07-02 AAL1540 - Jul 2, 23:50 UTCJul 3, 00:45 UTC55m

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 2h ago.
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 AAL413, AAL2438, AAL2361, AAL877, AAL679.