sensors Mode-S transponder

A848E9

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N633AH · CESSNA 208 Caravan · operated by N633AH LLC

Hex
A848E9
Octal
52044351
Decimal
11,028,713
Country
US
Tail
N633AH
Type
C208
No current signal · last broadcast Jul 26, 15:40 UTC
Flights observed
154
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 15:40 UTC

Last known position

Most recent position reported by Mode-S A848E9.

Country allocation

The ICAO 24-bit address A848E9 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
WMA9218 Watermakers Air 18 2026-07-21
WMA9219 Watermakers Air 13 2026-07-21
WMA1534 - 11 2026-07-15
WMA9949 Watermakers Air 10 2026-07-23
WMA9372 Watermakers Air 10 2026-07-26
WMA9948 Watermakers Air 9 2026-07-23
WMA9371 Watermakers Air 9 2026-07-26
WMA412 Watermakers Air 8 2026-05-26
WMA413 Watermakers Air 7 2026-05-29
N633AH - 6 2026-06-27
WMA1533 - 5 2026-07-15
WMA26 - 4 2026-06-27
WMA9726 Watermakers Air 3 2026-05-21
WMA9683 Watermakers Air 3 2026-06-05
WMA875 Watermakers Air 3 2026-05-16
WMA2407 Watermakers Air 3 2026-07-22
WMA9725 Watermakers Air 2 2026-05-17
WMA9684 Watermakers Air 2 2026-05-17
WMA881 - 2 2026-06-30
WMA675 Watermakers Air 2 2026-05-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 WMA9372 SML → FXE Jul 26, 15:30 UTCJul 26, 15:40 UTC10m
2026-07-26 WMA9372 SML → FXE Jul 26, 14:05 UTCJul 26, 14:25 UTC20m
2026-07-26 WMA9371 FXE → MHH Jul 26, 12:40 UTCJul 26, 12:55 UTC15m
2026-07-25 WMA676 GHB → FXE Jul 25, 20:15 UTCJul 25, 20:45 UTC30m
2026-07-25 WMA5263 - Jul 25, 16:45 UTCJul 25, 17:25 UTC40m
2026-07-23 WMA9949 FLL → FXE Jul 23, 19:45 UTCJul 23, 20:15 UTC30m
2026-07-23 WMA9948 FXE → MHH Jul 23, 12:45 UTCJul 23, 13:05 UTC20m
2026-07-22 WMA2407 TZN → FXE Jul 22, 14:25 UTCJul 22, 14:55 UTC30m
2026-07-21 WMA242 FXE → TBI Jul 21, 18:10 UTCJul 21, 18:40 UTC30m
2026-07-21 WMA9219 MHH → FXE Jul 21, 16:30 UTCJul 21, 17:00 UTC30m
2026-07-21 WMA9218 FXE → MHH Jul 21, 14:50 UTCJul 21, 15:20 UTC30m
2026-07-19 WMA9219 MHH → FXE Jul 19, 12:50 UTCJul 19, 13:25 UTC35m
2026-07-19 WMA9218 - Jul 19, 11:15 UTCJul 19, 11:55 UTC40m
2026-07-16 WMA9949 - Jul 16, 14:00 UTCJul 16, 14:29 UTC30m
2026-07-16 WMA9948 - Jul 16, 12:05 UTCJul 16, 12:25 UTC20m
2026-07-15 WMA1534 - Jul 15, 18:30 UTCJul 15, 19:05 UTC35m
2026-07-15 WMA1533 - Jul 15, 16:55 UTCJul 15, 17:25 UTC30m
2026-07-14 WMA2407 - Jul 14, 19:50 UTCJul 14, 20:20 UTC30m
2026-07-14 WMA1533 - Jul 14, 18:00 UTCJul 14, 18:30 UTC30m
2026-07-13 WMA9219 - Jul 13, 20:20 UTCJul 13, 20:35 UTC15m
2026-07-13 WMA9218 - Jul 13, 17:30 UTCJul 13, 17:55 UTC25m
2026-07-13 WMA9949 - Jul 13, 14:20 UTCJul 13, 14:50 UTC30m
2026-07-13 WMA9948 - Jul 13, 12:05 UTCJul 13, 12:35 UTC30m
2026-07-12 WMA12 - Jul 12, 21:50 UTCJul 12, 22:30 UTC40m
2026-07-12 WMA9218 - Jul 12, 18:10 UTCJul 12, 18:50 UTC40m
2026-07-10 WMA3226 - Jul 10, 21:20 UTCJul 10, 21:50 UTC30m
2026-07-10 WMA1535 - Jul 10, 17:20 UTCJul 10, 17:55 UTC35m
2026-07-09 WMA1534 - Jul 9, 18:25 UTCJul 9, 18:50 UTC25m
2026-07-09 WMA1533 - Jul 9, 16:50 UTCJul 9, 17:20 UTC30m
2026-07-08 WMA9219 - Jul 8, 14:15 UTCJul 8, 14:40 UTC25m
2026-07-08 WMA9218 - Jul 8, 12:30 UTCJul 8, 13:05 UTC35m
2026-07-05 WMA9372 - Jul 5, 20:30 UTCJul 5, 20:50 UTC20m
2026-07-05 WMA5263 - Jul 5, 18:10 UTCJul 5, 18:35 UTC25m
2026-07-05 WMA9219 - Jul 5, 14:20 UTCJul 5, 14:45 UTC25m
2026-07-05 WMA9218 - Jul 5, 12:25 UTCJul 5, 12:50 UTC25m
2026-06-30 WMA1534 - Jun 30, 14:50 UTCJun 30, 15:20 UTC30m
2026-06-30 WMA881 - Jun 30, 10:50 UTCJun 30, 11:30 UTC40m
2026-06-29 WMA9218 - Jun 29, 16:29 UTCJun 29, 16:59 UTC30m
2026-06-29 WMA635 - Jun 29, 14:04 UTCJun 29, 14:50 UTC45m
2026-06-29 WMA881 - Jun 29, 10:55 UTCJun 29, 11:35 UTC40m
2026-06-28 WMA9949 - Jun 28, 17:00 UTCJun 28, 17:34 UTC35m
2026-06-27 WMA26 - Jun 27, 20:24 UTCJun 27, 20:59 UTC35m
2026-06-27 N633AH - Jun 27, 17:25 UTCJun 27, 17:55 UTC30m
2026-06-27 N633AH - Jun 27, 12:55 UTCJun 27, 13:30 UTC35m
2026-06-05 WMA9683 FXE → SUA Jun 5, 15:10 UTCJun 5, 16:35 UTC1h 25m
2026-06-05 WMA27 TZN → FXE Jun 5, 12:20 UTCJun 5, 13:00 UTC40m
2026-06-04 WMA9218 FXE → MHH Jun 4, 14:45 UTCJun 4, 15:15 UTC30m
2026-06-02 WMA1534 GHC → FXE Jun 2, 20:35 UTCJun 2, 21:05 UTC30m
2026-06-02 WMA2112 FXE → SAQ Jun 2, 16:55 UTCJun 2, 17:30 UTC35m
2026-05-31 WMA9372 SML → FXE May 31, 14:35 UTCMay 31, 15:10 UTC35m

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 N633AH page for operator, model, and routing details .

Mode-S A848E9 frequently asked

What is Mode-S code A848E9?
A848E9 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N633AH.
Where is Mode-S A848E9 registered?
Mode-S code A848E9 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 A848E9 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 15:40 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A848E9, octal 52044351, decimal 11,028,713.
What flights does A848E9 operate?
Mode-S A848E9 has broadcast 20 distinct callsigns, including WMA9218, WMA9219, WMA1534, WMA9949, WMA9372.