sensors Mode-S transponder

ADE66F

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N995NN · BOEING 737-800 · operated by AMERICAN AIRLINES INC

Hex
ADE66F
Octal
53363157
Decimal
11,396,719
Country
US
Tail
N995NN
Type
B738
Broadcasting now · callsign AAL1708 · 4,875 ft
Flights observed
567
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 21:45 UTC

Current position

ADE66F is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address ADE66F 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
AAL2271 American Airlines 8 2026-05-09
AAL1013 - 7 2026-07-16
AAL711 - 6 2026-06-21
AAL903 American Airlines 5 2026-07-18
AAL2649 American Airlines 5 2026-06-08
AAL2171 American Airlines 5 2026-06-04
AAL2058 American Airlines 5 2026-07-01
AAL1410 American Airlines 5 2026-07-24
AAL815 American Airlines 4 2026-06-12
AAL690 American Airlines 4 2026-06-14
AAL679 - 4 2026-06-30
AAL620 American Airlines 4 2026-05-15
AAL3069 American Airlines 4 2026-04-16
AAL2828 American Airlines 4 2026-07-26
AAL2684 American Airlines 4 2026-04-17
AAL2581 American Airlines 4 2026-06-02
AAL2573 American Airlines 4 2026-07-20
AAL2400 - 4 2026-06-28
AAL1819 American Airlines 4 2026-04-30
AAL1791 - 4 2026-04-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AAL1408 DTW → CLT Jul 26, 19:50 UTCJul 26, 21:45 UTC1h 55m
2026-07-26 AAL2828 ORD → SFO Jul 26, 16:45 UTCJul 26, 17:55 UTC1h 10m
2026-07-26 AAL2828 ORD → SFO Jul 26, 14:20 UTCJul 26, 15:35 UTC1h 15m
2026-07-26 AAL3230 DFW → XNA Jul 26, 10:15 UTCJul 26, 11:40 UTC1h 25m
2026-07-26 AAL3113 MIA → MSY Jul 26, 02:25 UTCJul 26, 03:45 UTC1h 20m
2026-07-25 AAL974 GIG → JFK Jul 25, 21:25 UTCJul 26, 00:35 UTC3h 10m
2026-07-25 AAL974 GIG → JFK Jul 25, 21:16 UTCJul 26, 00:34 UTC3h 18m
2026-07-25 AAL2944 RDU → LGA Jul 25, 16:30 UTCJul 25, 19:45 UTC3h 15m
2026-07-25 AAL2944 RDU → LGA Jul 25, 16:29 UTCJul 25, 19:53 UTC3h 24m
2026-07-25 AAL1482 SAN → CLT Jul 25, 11:31 UTCJul 25, 13:59 UTC2h 28m
2026-07-25 AAL1482 SAN → CLT Jul 25, 11:35 UTCJul 25, 14:00 UTC2h 25m
2026-07-25 AAL434 CLT → AUS Jul 25, 00:55 UTCJul 25, 03:10 UTC2h 15m
2026-07-24 AAL1320 DEN → DFW Jul 24, 21:55 UTCJul 24, 23:25 UTC1h 30m
2026-07-24 AAL3088 PHX → CLT Jul 24, 17:35 UTCJul 24, 20:30 UTC2h 55m
2026-07-24 AAL3088 PHX → CLT Jul 24, 17:32 UTCJul 24, 20:27 UTC2h 55m
2026-07-24 AAL1410 STL → DFW Jul 24, 14:50 UTCJul 24, 16:10 UTC1h 20m
2026-07-24 AAL1410 STL → DFW Jul 24, 14:49 UTCJul 24, 16:07 UTC1h 18m
2026-07-24 AAL1410 STL → DFW Jul 24, 12:20 UTCJul 24, 13:35 UTC1h 15m
2026-07-23 AAL2361 DEN → ORD Jul 23, 23:55 UTCJul 24, 02:20 UTC2h 25m
2026-07-23 AAL2361 DEN → ORD Jul 23, 23:53 UTCJul 24, 02:19 UTC2h 26m
2026-07-23 AAL2361 DEN → ORD Jul 23, 20:25 UTCJul 23, 22:40 UTC2h 15m
2026-07-23 AAL2950 LGA → DCA Jul 23, 17:15 UTCJul 23, 18:40 UTC1h 25m
2026-07-23 AAL2950 LGA → DCA Jul 23, 17:12 UTCJul 23, 18:37 UTC1h 25m
2026-07-23 AAL2950 LGA → DCA Jul 23, 14:55 UTCJul 23, 16:15 UTC1h 20m
2026-07-23 AAL3329 JAX → PHL Jul 23, 10:10 UTCJul 23, 12:35 UTC2h 25m
2026-07-23 AAL1761 DFW → PIT Jul 23, 03:20 UTCJul 23, 05:30 UTC2h 10m
2026-07-23 AAL1761 DFW → PIT Jul 23, 03:17 UTCJul 23, 05:27 UTC2h 10m
2026-07-23 AAL1980 IND → PHX Jul 23, 00:00 UTCJul 23, 02:00 UTC2h 0m
2026-07-22 AAL1980 IND → PHX Jul 22, 23:55 UTCJul 23, 01:58 UTC2h 3m
2026-07-22 AAL1980 IND → PHX Jul 22, 20:40 UTCJul 22, 22:35 UTC1h 55m
2026-07-22 AAL1906 RDU → CLT Jul 22, 16:05 UTCJul 22, 18:50 UTC2h 45m
2026-07-22 AAL1906 RDU → CLT Jul 22, 16:05 UTCJul 22, 18:49 UTC2h 44m
2026-07-22 AAL1906 RDU → CLT Jul 22, 12:20 UTCJul 22, 14:45 UTC2h 25m
2026-07-22 AAL2551 CLT → BOS Jul 22, 10:05 UTCJul 22, 10:50 UTC45m
2026-07-22 AAL3144 ORD → IAH Jul 22, 03:10 UTCJul 22, 05:05 UTC1h 55m
2026-07-21 AAL3039 SAN → DFW Jul 21, 19:45 UTCJul 21, 22:55 UTC3h 10m
2026-07-21 AAL2037 PHL → DFW Jul 21, 17:40 UTCJul 21, 18:30 UTC50m
2026-07-21 AAL2037 PHL → DFW Jul 21, 17:39 UTCJul 21, 18:26 UTC47m
2026-07-21 AAL2574 STL → PHX Jul 21, 13:05 UTCJul 21, 15:45 UTC2h 40m
2026-07-20 AAL2686 CLT → GRR Jul 20, 23:20 UTCJul 21, 00:50 UTC1h 29m
2026-07-20 AAL2573 CLT → DFW Jul 20, 20:45 UTCJul 20, 21:50 UTC1h 5m
2026-07-20 AAL2573 CLT → DFW Jul 20, 18:05 UTCJul 20, 19:20 UTC1h 15m
2026-07-20 AAL1548 PHX → BOS Jul 20, 14:40 UTCJul 20, 16:20 UTC1h 40m
2026-07-20 AAL1548 PHX → BOS Jul 20, 11:40 UTCJul 20, 13:20 UTC1h 40m
2026-07-20 AAL9793 JFK → DFW Jul 20, 03:50 UTCJul 20, 04:35 UTC45m
2026-07-20 AAL9793 JFK → DFW Jul 20, 03:47 UTCJul 20, 04:35 UTC48m
2026-07-20 AAL9607 - Jul 20, 02:10 UTCJul 20, 02:55 UTC45m
2026-07-19 AAL2352 - Jul 19, 22:10 UTCJul 20, 00:15 UTC2h 5m
2026-07-19 AAL2352 - Jul 19, 19:05 UTCJul 19, 20:45 UTC1h 40m
2026-07-19 AAL2828 - Jul 19, 16:15 UTCJul 19, 17:30 UTC1h 15m

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 N995NN page for operator, model, and routing details .

Mode-S ADE66F frequently asked

What is Mode-S code ADE66F?
ADE66F is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N995NN.
Where is Mode-S ADE66F registered?
Mode-S code ADE66F 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 ADE66F broadcasting right now?
Yes. Mode-S ADE66F is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ADE66F, octal 53363157, decimal 11,396,719.
What flights does ADE66F operate?
Mode-S ADE66F has broadcast 20 distinct callsigns, including AAL2271, AAL1013, AAL711, AAL903, AAL2649.