sensors Mode-S transponder

A8AEB6

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N659FR · operated by FRONTIER AIRLINES INC

Hex
A8AEB6
Octal
52127266
Decimal
11,054,774
Country
US
Tail
N659FR
Transponder active on ground
Flights observed
42
Distinct callsigns
20
Country
US
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S A8AEB6.

Country allocation

The ICAO 24-bit address A8AEB6 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 42

DateFlightRouteTakeoffLandingDuration
2026-05-21 FFT2141 PHL → LAS May 21, 15:15 UTCMay 21, 16:45 UTC1h 30m
2026-05-21 FFT1376 PHX → DEN May 21, 12:30 UTCMay 21, 13:50 UTC1h 20m
2026-05-21 FFT1896 LAS → PHX May 21, 05:35 UTCMay 21, 06:25 UTC50m
2026-05-21 FFT1896 LAS → PHX May 21, 05:20 UTCMay 21, 06:21 UTC1h 1m
2026-05-21 FFT1326 SAN → LAS May 21, 02:50 UTCMay 21, 03:45 UTC55m
2026-05-21 FFT1325 LAS → SAN May 21, 00:35 UTCMay 21, 01:25 UTC50m
2026-05-20 FFT2070 SFO → LAS May 20, 22:05 UTCMay 20, 23:05 UTC1h 0m
2026-05-20 FFT2069 LAS → SMF May 20, 19:20 UTCMay 20, 20:30 UTC1h 10m
2026-05-20 FFT3231 CLE → LAS May 20, 13:10 UTCMay 20, 17:25 UTC4h 15m
2026-05-19 FFT2715 RSW → CLE May 19, 17:45 UTCMay 19, 20:05 UTC2h 20m
2026-05-19 FFT2338 MSY → PHL May 19, 13:55 UTCMay 19, 16:15 UTC2h 20m
2026-05-18 FFT4036 ATL → CLE May 18, 23:40 UTCMay 19, 01:05 UTC1h 25m
2026-05-18 FFT1837 CLE → ATL May 18, 19:55 UTCMay 18, 21:15 UTC1h 20m
2026-05-18 FFT3735 FLL → CLE May 18, 15:45 UTCMay 18, 18:05 UTC2h 20m
2026-05-18 FFT3736 CLE → FLL May 18, 11:50 UTCMay 18, 14:15 UTC2h 25m
2026-05-18 FFT3451 MDW → PHX May 18, 00:05 UTCMay 18, 02:25 UTC2h 20m
2026-05-17 FFT3452 PHX → MDW May 17, 19:55 UTCMay 17, 22:20 UTC2h 25m
2026-05-17 FFT3568 DFW → CLE May 17, 15:45 UTCMay 17, 17:55 UTC2h 10m
2026-05-17 FFT3423 LGA → DFW May 17, 03:14 UTCMay 17, 06:20 UTC3h 6m
2026-05-17 FFT3423 LGA → DFW May 17, 03:20 UTCMay 17, 06:10 UTC2h 50m
2026-05-16 FFT3424 DFW → LGA May 16, 22:35 UTCMay 17, 01:40 UTC3h 5m
2026-05-16 FFT3985 PHL → DFW May 16, 17:25 UTCMay 16, 20:25 UTC3h 0m
2026-05-16 FFT2970 MDW → MCO May 16, 12:50 UTCMay 16, 15:31 UTC2h 40m
2026-05-16 FFT4000 SFO → DFW May 16, 07:55 UTCMay 16, 10:50 UTC2h 55m
2026-05-16 FFT3999 DFW → SFO May 16, 02:55 UTCMay 16, 06:16 UTC3h 21m
2026-05-15 FFT3223 DEN → SLC May 15, 22:00 UTCMay 16, 00:05 UTC2h 5m
2026-05-15 FFT3224 DFW → MSP May 15, 19:00 UTCMay 15, 20:50 UTC1h 50m
2026-05-15 FFT3021 ATL → DFW May 15, 15:20 UTCMay 15, 17:25 UTC2h 5m
2026-05-15 FFT1270 DFW → ATL May 15, 11:45 UTCMay 15, 13:20 UTC1h 35m
2026-05-15 FFT3423 LGA → DFW May 15, 03:34 UTCMay 15, 06:18 UTC2h 44m
2026-05-15 FFT3423 LGA → DFW May 15, 03:30 UTCMay 15, 06:20 UTC2h 50m
2026-05-14 FFT3424 DFW → LGA May 14, 22:45 UTCMay 15, 01:50 UTC3h 5m
2026-05-14 FFT1269 ATL → DFW May 14, 18:45 UTCMay 14, 20:40 UTC1h 55m
2026-05-14 FFT2494 TPA → DTW May 14, 15:25 UTCMay 14, 17:05 UTC1h 40m
2026-05-14 FFT9459 PHL → BOS May 14, 03:05 UTCMay 14, 05:20 UTC2h 15m
2026-05-13 FFT2835 PHL → TPA May 13, 23:00 UTCMay 14, 01:20 UTC2h 20m
2026-05-13 FFT2538 TPA → PHL May 13, 19:15 UTCMay 13, 21:20 UTC2h 5m
2026-05-13 FFT3782 DTW → ATL May 13, 15:40 UTCMay 13, 16:45 UTC1h 5m
2026-05-13 FFT1853 TPA → ATL May 13, 12:45 UTCMay 13, 13:55 UTC1h 10m
2026-05-13 FFT1853 TPA → ATL May 13, 12:29 UTCMay 13, 13:53 UTC1h 24m
2026-04-30 FFT9059 BFM → TPA Apr 30, 15:30 UTCApr 30, 16:25 UTC55m
2026-04-30 FFT9059 BFM → TPA Apr 30, 15:13 UTCApr 30, 16:25 UTC1h 12m

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 N659FR page for operator, model, and routing details .

Mode-S A8AEB6 frequently asked

What is Mode-S code A8AEB6?
A8AEB6 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N659FR.
Where is Mode-S A8AEB6 registered?
Mode-S code A8AEB6 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 A8AEB6 broadcasting right now?
Mode-S A8AEB6 is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A8AEB6, octal 52127266, decimal 11,054,774.
What flights does A8AEB6 operate?
Mode-S A8AEB6 has broadcast 20 distinct callsigns, including FFT3423, FFT9059, FFT3424, FFT1896, FFT1853.