sensors Mode-S transponder

AA220A

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N752FX · CESSNA 208 Caravan · operated by FEDERAL EXPRESS CORPORATION

Hex
AA220A
Octal
52421012
Decimal
11,149,834
Country
US
Tail
N752FX
Type
C208
No current signal · last broadcast 3d ago
Flights observed
103
Distinct callsigns
16
Country
US
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S AA220A.

Country allocation

The ICAO 24-bit address AA220A 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 16 distinct

Callsign Airline Flights Last seen
CFS8801 Empire Airlines 13 2026-06-11
CFS7801 Empire Airlines 13 2026-06-12
CFS7805 - 11 2026-06-25
CFS8775 - 10 2026-06-30
CFS7802 - 9 2026-07-11
CFS8802 - 8 2026-07-10
CFS7775 - 8 2026-06-27
CFS4805 Empire Airlines 7 2026-05-21
CFS4801 Empire Airlines 6 2026-06-08
CFS4775 - 6 2026-06-27
CFS8812 Empire Airlines 5 2026-06-24
CFS4802 - 3 2026-07-06
CFS8973 - 1 2026-04-14
CFS8782 - 1 2026-06-12
CFS4982 - 1 2026-06-12
CFS4973 - 1 2026-04-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-11 CFS7802 - Jul 11, 00:00 UTCJul 11, 00:50 UTC50m
2026-07-10 CFS8802 - Jul 10, 14:30 UTCJul 10, 15:20 UTC50m
2026-07-09 CFS7802 - Jul 9, 23:55 UTCJul 10, 00:40 UTC45m
2026-07-09 CFS8802 - Jul 9, 14:35 UTCJul 9, 15:20 UTC45m
2026-07-09 CFS7802 - Jul 9, 00:00 UTCJul 9, 00:45 UTC45m
2026-07-08 CFS8802 - Jul 8, 15:15 UTCJul 8, 16:00 UTC45m
2026-07-08 CFS7802 - Jul 8, 00:00 UTCJul 8, 00:50 UTC50m
2026-07-07 CFS8802 - Jul 7, 15:35 UTCJul 7, 16:20 UTC45m
2026-07-06 CFS7802 - Jul 6, 23:55 UTCJul 7, 00:45 UTC50m
2026-07-06 CFS4802 - Jul 6, 20:20 UTCJul 6, 21:05 UTC45m
2026-06-30 CFS8775 - Jun 30, 15:35 UTCJun 30, 16:35 UTC1h 0m
2026-06-27 CFS4775 - Jun 27, 16:20 UTCJun 27, 16:55 UTC35m
2026-06-27 CFS8775 - Jun 27, 14:25 UTCJun 27, 14:54 UTC30m
2026-06-27 CFS7775 - Jun 27, 00:20 UTCJun 27, 01:00 UTC40m
2026-06-26 CFS8775 PHX → FLG Jun 26, 14:25 UTCJun 26, 14:55 UTC30m
2026-06-26 CFS7775 - Jun 26, 00:15 UTCJun 26, 00:50 UTC35m
2026-06-25 CFS8775 PHX → FLG Jun 25, 14:50 UTCJun 25, 15:20 UTC30m
2026-06-25 CFS7805 - Jun 25, 01:04 UTCJun 25, 01:50 UTC45m
2026-06-24 CFS8812 PHX → YUM Jun 24, 15:00 UTCJun 24, 15:39 UTC40m
2026-06-24 CFS7805 - Jun 24, 00:34 UTCJun 24, 01:19 UTC45m
2026-06-23 CFS8812 PHX → YUM Jun 23, 15:15 UTCJun 23, 15:59 UTC45m
2026-06-23 CFS7775 - Jun 23, 00:24 UTCJun 23, 00:54 UTC30m
2026-06-22 CFS4775 - Jun 22, 21:05 UTCJun 22, 21:35 UTC30m
2026-06-20 CFS4775 - Jun 20, 16:39 UTCJun 20, 17:14 UTC35m
2026-06-20 CFS8775 PHX → FLG Jun 20, 14:39 UTCJun 20, 15:14 UTC35m
2026-06-20 CFS7775 - Jun 20, 00:14 UTCJun 20, 00:49 UTC35m
2026-06-19 CFS8775 PHX → FLG Jun 19, 14:29 UTCJun 19, 14:54 UTC25m
2026-06-19 CFS7775 - Jun 19, 00:40 UTCJun 19, 01:10 UTC30m
2026-06-18 CFS8775 PHX → FLG Jun 18, 15:00 UTCJun 18, 15:35 UTC35m
2026-06-12 CFS4982 - Jun 12, 16:20 UTCJun 12, 16:45 UTC25m
2026-06-12 CFS8782 - Jun 12, 14:50 UTCJun 12, 15:20 UTC30m
2026-06-12 CFS7801 HII → PHX Jun 12, 00:00 UTCJun 12, 01:00 UTC1h 1m
2026-06-11 CFS8801 PHX → HII Jun 11, 14:45 UTCJun 11, 15:40 UTC55m
2026-06-11 CFS7801 HII → PHX Jun 11, 00:05 UTCJun 11, 01:05 UTC1h 0m
2026-06-10 CFS8801 PHX → HII Jun 10, 14:35 UTCJun 10, 15:25 UTC50m
2026-06-10 CFS7801 HII → PHX Jun 10, 00:05 UTCJun 10, 01:05 UTC1h 0m
2026-06-09 CFS8801 PHX → HII Jun 9, 15:05 UTCJun 9, 15:40 UTC35m
2026-06-09 CFS7801 HII → PHX Jun 9, 00:05 UTCJun 9, 01:10 UTC1h 5m
2026-06-08 CFS4801 HII → PHX Jun 8, 21:05 UTCJun 8, 22:00 UTC55m
2026-06-06 CFS4801 HII → PHX Jun 6, 16:30 UTCJun 6, 17:40 UTC1h 10m
2026-06-06 CFS8801 PHX → HII Jun 6, 14:40 UTCJun 6, 15:54 UTC1h 15m
2026-06-06 CFS7801 HII → PHX Jun 6, 00:00 UTCJun 6, 01:10 UTC1h 10m
2026-06-05 CFS8801 PHX → HII Jun 5, 14:40 UTCJun 5, 15:45 UTC1h 5m
2026-06-05 CFS7801 HII → PHX Jun 5, 00:00 UTCJun 5, 01:40 UTC1h 40m
2026-06-04 CFS8801 PHX → HII Jun 4, 14:35 UTCJun 4, 15:40 UTC1h 5m
2026-06-04 CFS7801 HII → PHX Jun 4, 00:05 UTCJun 4, 01:15 UTC1h 10m
2026-06-03 CFS8801 PHX → HII Jun 3, 14:35 UTCJun 3, 15:45 UTC1h 10m
2026-06-02 CFS7801 HII → PHX Jun 2, 23:55 UTCJun 3, 00:55 UTC1h 0m
2026-06-02 CFS8801 PHX → HII Jun 2, 14:55 UTCJun 2, 15:50 UTC55m
2026-06-02 CFS7801 HII → PHX Jun 2, 00:00 UTCJun 2, 01:15 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 N752FX page for operator, model, and routing details .

Mode-S AA220A frequently asked

What is Mode-S code AA220A?
AA220A is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N752FX.
Where is Mode-S AA220A registered?
Mode-S code AA220A 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 AA220A broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AA220A, octal 52421012, decimal 11,149,834.
What flights does AA220A operate?
Mode-S AA220A has broadcast 16 distinct callsigns, including CFS8801, CFS7801, CFS7805, CFS8775, CFS7802.