sensors Mode-S transponder

AB3E98

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N82314 · EMBRAER ERJ-170-200 (long wing) · operated by UNITED AIRLINES INC

Hex
AB3E98
Octal
52637230
Decimal
11,222,680
Country
US
Tail
N82314
Type
E75L
No current signal · last broadcast 1d ago
Flights observed
12
Distinct callsigns
10
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AB3E98.

Country allocation

The ICAO 24-bit address AB3E98 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 10 distinct

Callsign Airline Flights Last seen
ASH4061 - 2 2026-04-13
ASH4024 - 2 2026-04-13
ASH6263 - 1 2026-04-13
ASH6260 - 1 2026-04-13
ASH6248 - 1 2026-04-13
ASH6176 - 1 2026-04-12
ASH6173 - 1 2026-04-12
ASH4058 - 1 2026-04-12
ASH4050 Mesa Airlines 1 2026-04-13
ASH4019 Mesa Airlines 1 2026-04-13

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-04-13 ASH4050 IAH → SAT Apr 13, 22:05 UTCApr 13, 23:45 UTC1h 40m
2026-04-13 ASH4061 - Apr 13, 19:50 UTCApr 13, 20:40 UTC50m
2026-04-13 ASH4061 - Apr 13, 19:40 UTCApr 13, 20:10 UTC30m
2026-04-13 ASH4024 - Apr 13, 17:13 UTCApr 13, 18:27 UTC1h 14m
2026-04-13 ASH4024 - Apr 13, 17:13 UTCApr 13, 18:27 UTC1h 14m
2026-04-13 ASH6260 - Apr 13, 14:45 UTCApr 13, 15:50 UTC1h 5m
2026-04-13 ASH6263 - Apr 13, 12:38 UTCApr 13, 13:50 UTC1h 12m
2026-04-13 ASH4019 BHM → IAH Apr 13, 10:30 UTCApr 13, 11:20 UTC50m
2026-04-13 ASH6248 - Apr 13, 02:45 UTCApr 13, 03:35 UTC50m
2026-04-12 ASH4058 - Apr 12, 23:55 UTCApr 13, 00:15 UTC20m
2026-04-12 ASH6176 - Apr 12, 20:00 UTCApr 12, 20:15 UTC15m
2026-04-12 ASH6173 - Apr 12, 17:15 UTCApr 12, 18:15 UTC1h 0m

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 N82314 page for operator, model, and routing details .

Mode-S AB3E98 frequently asked

What is Mode-S code AB3E98?
AB3E98 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N82314.
Where is Mode-S AB3E98 registered?
Mode-S code AB3E98 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 AB3E98 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB3E98, octal 52637230, decimal 11,222,680.
What flights does AB3E98 operate?
Mode-S AB3E98 has broadcast 10 distinct callsigns, including ASH4061, ASH4024, ASH6263, ASH6260, ASH6248.