sensors Mode-S transponder

AC3F7B

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N889CE · operated by CEOC LLC

Hex
AC3F7B
Octal
53037573
Decimal
11,288,443
Country
US
Tail
N889CE
Type
GA5C
Broadcasting now · callsign N889CE · 34,925 ft
Flights observed
62
Distinct callsigns
1
Country
US
Last broadcast
15h ago

Current position

AC3F7B is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address AC3F7B 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
N889CE - 62 2026-07-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 N889CE - Jul 13, 19:00 UTCJul 13, 23:15 UTC4h 15m
2026-07-13 N889CE - Jul 13, 00:35 UTCJul 13, 03:50 UTC3h 15m
2026-07-12 N889CE LAS → PDK Jul 12, 19:30 UTCJul 12, 23:25 UTC3h 55m
2026-07-12 N889CE - Jul 12, 17:35 UTCJul 12, 18:10 UTC35m
2026-07-12 N889CE LAS → BUR Jul 12, 16:10 UTCJul 12, 16:55 UTC45m
2026-07-11 N889CE - Jul 11, 16:55 UTCJul 11, 21:00 UTC4h 5m
2026-07-11 N889CE LAS → MIA Jul 11, 00:20 UTCJul 11, 05:01 UTC4h 40m
2026-07-10 N889CE - Jul 10, 22:25 UTCJul 10, 23:05 UTC40m
2026-07-10 N889CE - Jul 10, 19:30 UTCJul 10, 20:10 UTC40m
2026-07-10 N889CE - Jul 10, 14:20 UTCJul 10, 18:20 UTC4h 0m
2026-07-09 N889CE - Jul 9, 21:45 UTCJul 10, 01:30 UTC3h 45m
2026-07-09 N889CE BUR → LAS Jul 9, 19:35 UTCJul 9, 20:15 UTC40m
2026-07-09 N889CE - Jul 9, 18:00 UTCJul 9, 18:45 UTC45m
2026-07-08 N889CE - Jul 8, 23:25 UTCJul 9, 00:40 UTC1h 15m
2026-07-08 N889CE - Jul 8, 21:00 UTCJul 8, 22:15 UTC1h 15m
2026-07-07 N889CE - Jul 7, 23:55 UTCJul 8, 00:45 UTC50m
2026-07-07 N889CE - Jul 7, 22:05 UTCJul 7, 22:55 UTC50m
2026-07-07 N889CE - Jul 7, 16:40 UTCJul 7, 21:00 UTC4h 20m
2026-07-07 N889CE BLM → BWI Jul 7, 14:55 UTCJul 7, 15:35 UTC40m
2026-07-07 N889CE BOS → BLM Jul 7, 12:45 UTCJul 7, 13:45 UTC1h 0m
2026-07-06 N889CE LAS → BOS Jul 6, 15:20 UTCJul 6, 19:40 UTC4h 20m
2026-07-03 N889CE - Jul 3, 18:55 UTCJul 3, 22:00 UTC3h 5m
2026-07-03 N889CE LAS → PWK Jul 3, 14:40 UTCJul 3, 17:45 UTC3h 5m
2026-06-26 N889CE BUR → LAS Jun 26, 02:24 UTCJun 26, 03:05 UTC40m
2026-06-26 N889CE LAS → BUR Jun 26, 00:35 UTCJun 26, 01:15 UTC40m
2026-06-24 N889CE - Jun 24, 18:50 UTCJun 24, 19:24 UTC35m
2026-06-24 N889CE - Jun 24, 17:55 UTCJun 24, 18:15 UTC20m
2026-06-14 N889CE - Jun 14, 22:40 UTCJun 15, 03:05 UTC4h 25m
2026-06-14 N889CE - Jun 14, 18:00 UTCJun 14, 21:45 UTC3h 45m
2026-06-12 N889CE BUR → LAS Jun 12, 05:30 UTCJun 12, 06:05 UTC35m
2026-06-12 N889CE LAS → BUR Jun 12, 04:10 UTCJun 12, 04:50 UTC40m
2026-06-09 N889CE - Jun 9, 02:55 UTCJun 9, 03:40 UTC45m
2026-06-06 N889CE - Jun 6, 23:15 UTCJun 7, 00:05 UTC50m
2026-06-06 N889CE WHP → LAS Jun 6, 20:39 UTCJun 6, 21:20 UTC40m
2026-06-06 N889CE LAS → BUR Jun 6, 19:24 UTCJun 6, 20:05 UTC40m
2026-06-05 N889CE BUR → LAS Jun 5, 23:35 UTCJun 6, 00:15 UTC40m
2026-06-05 N889CE - Jun 5, 22:10 UTCJun 5, 22:50 UTC40m
2026-06-05 N889CE BUR → LAS Jun 5, 02:10 UTCJun 5, 02:55 UTC45m
2026-06-05 N889CE LAS → BUR Jun 5, 00:30 UTCJun 5, 01:10 UTC40m
2026-05-24 N889CE - May 24, 23:15 UTCMay 24, 23:46 UTC31m
2026-05-24 N889CE - May 24, 21:15 UTCMay 24, 21:51 UTC36m
2026-05-23 N889CE - May 23, 05:55 UTCMay 23, 06:35 UTC40m
2026-05-23 N889CE - May 23, 04:35 UTCMay 23, 05:15 UTC40m
2026-05-23 N889CE BUR → LAS May 23, 00:30 UTCMay 23, 01:10 UTC40m
2026-05-22 N889CE LAS → BUR May 22, 22:45 UTCMay 22, 23:25 UTC40m
2026-05-21 N889CE TEB → LAS May 21, 20:35 UTCMay 22, 01:00 UTC4h 25m
2026-05-20 N889CE LAS → TEB May 20, 17:10 UTCMay 20, 21:00 UTC3h 50m
2026-05-19 N889CE - May 19, 18:45 UTCMay 19, 19:25 UTC40m
2026-05-19 N889CE LAS → VNY May 19, 17:20 UTCMay 19, 18:05 UTC45m
2026-05-16 N889CE VNY → LAS May 16, 15:01 UTCMay 16, 15:40 UTC40m

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 N889CE page for operator, model, and routing details .

Mode-S AC3F7B frequently asked

What is Mode-S code AC3F7B?
AC3F7B is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N889CE.
Where is Mode-S AC3F7B registered?
Mode-S code AC3F7B 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 AC3F7B broadcasting right now?
Yes. Mode-S AC3F7B is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC3F7B, octal 53037573, decimal 11,288,443.
What flights does AC3F7B operate?
Mode-S AC3F7B has broadcast 1 distinct callsign, including N889CE.