sensors Mode-S transponder

AB9EAC

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N848MH · AIRBUS HELICOPTERS EC-130 · operated by MUSTANG LEASING LLC

Hex
AB9EAC
Octal
52717254
Decimal
11,247,276
Country
US
Tail
N848MH
Type
EC30
No current signal · last broadcast Jul 26, 19:35 UTC
Flights observed
266
Distinct callsigns
1
Country
US
Last broadcast
Jul 26, 19:35 UTC

Last known position

Most recent position reported by Mode-S AB9EAC.

Country allocation

The ICAO 24-bit address AB9EAC 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 1 distinct

Callsign Airline Flights Last seen
N848MH - 266 2026-07-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 N848MH - Jul 26, 19:10 UTCJul 26, 19:35 UTC25m
2026-07-26 N848MH - Jul 26, 17:15 UTCJul 26, 17:35 UTC20m
2026-07-26 N848MH - Jul 26, 02:00 UTCJul 26, 02:20 UTC20m
2026-07-26 N848MH - Jul 26, 00:30 UTCJul 26, 00:50 UTC20m
2026-07-25 N848MH - Jul 25, 20:15 UTCJul 25, 20:40 UTC25m
2026-07-25 N848MH - Jul 25, 18:05 UTCJul 25, 18:25 UTC20m
2026-07-25 N848MH - Jul 25, 04:35 UTCJul 25, 06:05 UTC1h 30m
2026-07-25 N848MH - Jul 25, 04:05 UTCJul 25, 04:10 UTC5m
2026-07-24 N848MH - Jul 24, 20:15 UTCJul 24, 20:35 UTC20m
2026-07-24 N848MH - Jul 24, 18:10 UTCJul 24, 18:30 UTC20m
2026-07-23 N848MH - Jul 23, 15:15 UTCJul 23, 15:30 UTC15m
2026-07-12 N848MH - Jul 12, 15:35 UTCJul 12, 15:50 UTC15m
2026-07-12 N848MH - Jul 12, 13:35 UTCJul 12, 14:05 UTC30m
2026-07-11 N848MH - Jul 11, 15:00 UTCJul 11, 15:10 UTC10m
2026-07-10 N848MH - Jul 10, 02:55 UTCJul 10, 03:20 UTC25m
2026-07-10 N848MH - Jul 10, 00:40 UTCJul 10, 01:00 UTC20m
2026-07-09 N848MH - Jul 9, 21:55 UTCJul 9, 22:15 UTC20m
2026-07-09 N848MH - Jul 9, 20:05 UTCJul 9, 20:20 UTC15m
2026-07-09 N848MH - Jul 9, 18:45 UTCJul 9, 19:05 UTC20m
2026-07-09 N848MH - Jul 9, 16:00 UTCJul 9, 16:20 UTC20m
2026-07-08 N848MH - Jul 8, 21:20 UTCJul 8, 21:40 UTC20m
2026-07-08 N848MH - Jul 8, 17:05 UTCJul 8, 17:20 UTC15m
2026-07-08 N848MH - Jul 8, 02:55 UTCJul 8, 03:05 UTC10m
2026-07-08 N848MH - Jul 8, 01:45 UTCJul 8, 02:05 UTC20m
2026-07-08 N848MH - Jul 8, 00:15 UTCJul 8, 00:35 UTC20m
2026-07-07 N848MH - Jul 7, 22:10 UTCJul 7, 22:30 UTC20m
2026-07-07 N848MH - Jul 7, 21:05 UTCJul 7, 21:25 UTC20m
2026-07-07 N848MH - Jul 7, 19:05 UTCJul 7, 19:25 UTC20m
2026-07-06 N848MH - Jul 6, 22:20 UTCJul 6, 22:35 UTC15m
2026-07-06 N848MH - Jul 6, 20:15 UTCJul 6, 20:35 UTC20m
2026-07-06 N848MH - Jul 6, 19:10 UTCJul 6, 19:25 UTC15m
2026-07-06 N848MH - Jul 6, 17:10 UTCJul 6, 17:30 UTC20m
2026-07-06 N848MH - Jul 6, 02:55 UTCJul 6, 03:05 UTC10m
2026-07-06 N848MH - Jul 6, 01:50 UTCJul 6, 02:05 UTC15m
2026-07-06 N848MH - Jul 6, 00:25 UTCJul 6, 00:45 UTC20m
2026-07-05 N848MH - Jul 5, 22:10 UTCJul 5, 22:30 UTC20m
2026-07-05 N848MH - Jul 5, 19:00 UTCJul 5, 19:15 UTC15m
2026-07-05 N848MH - Jul 5, 17:05 UTCJul 5, 17:20 UTC15m
2026-07-05 N848MH - Jul 5, 01:50 UTCJul 5, 02:10 UTC20m
2026-07-05 N848MH - Jul 5, 00:00 UTCJul 5, 00:25 UTC25m
2026-07-04 N848MH - Jul 4, 22:00 UTCJul 4, 22:20 UTC20m
2026-07-03 N848MH - Jul 3, 20:55 UTCJul 3, 21:20 UTC25m
2026-07-03 N848MH - Jul 3, 17:00 UTCJul 3, 17:15 UTC15m
2026-07-03 N848MH - Jul 3, 00:00 UTCJul 3, 00:20 UTC20m
2026-07-02 N848MH - Jul 2, 22:05 UTCJul 2, 22:20 UTC15m
2026-07-02 N848MH - Jul 2, 20:50 UTCJul 2, 21:15 UTC25m
2026-07-02 N848MH - Jul 2, 17:00 UTCJul 2, 17:20 UTC20m
2026-07-02 N848MH - Jul 2, 02:45 UTCJul 2, 03:05 UTC20m
2026-07-02 N848MH - Jul 2, 00:35 UTCJul 2, 01:00 UTC25m
2026-07-01 N848MH - Jul 1, 22:55 UTCJul 1, 23:10 UTC15m

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 N848MH page for operator, model, and routing details .

Mode-S AB9EAC frequently asked

What is Mode-S code AB9EAC?
AB9EAC is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N848MH.
Where is Mode-S AB9EAC registered?
Mode-S code AB9EAC 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 AB9EAC broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 19:35 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB9EAC, octal 52717254, decimal 11,247,276.
What flights does AB9EAC operate?
Mode-S AB9EAC has broadcast 1 distinct callsign, including N848MH.