sensors Mode-S transponder

A181CE

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N1967M · operated by BANK OF UTAH TRUSTEE

Hex
A181CE
Octal
50300716
Decimal
10,584,526
Country
US
Tail
N1967M
Type
GA6C
No current signal · last broadcast 2h ago
Flights observed
51
Distinct callsigns
1
Country
US
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S A181CE.

Country allocation

The ICAO 24-bit address A181CE 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
N1967M - 51 2026-07-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 N1967M - Jul 14, 15:50 UTCJul 14, 16:05 UTC15m
2026-07-14 N1967M - Jul 14, 13:50 UTCJul 14, 15:10 UTC1h 20m
2026-07-14 N1967M - Jul 14, 11:55 UTCJul 14, 12:05 UTC10m
2026-07-10 N1967M - Jul 10, 17:25 UTCJul 10, 17:35 UTC10m
2026-07-10 N1967M - Jul 10, 08:55 UTCJul 10, 17:00 UTC8h 5m
2026-07-08 N1967M BUD → CMN Jul 8, 06:10 UTCJul 8, 09:30 UTC3h 20m
2026-07-06 N1967M LEB → BUD Jul 6, 00:35 UTCJul 6, 07:25 UTC6h 50m
2026-07-05 N1967M - Jul 5, 21:25 UTCJul 5, 22:55 UTC1h 30m
2026-07-03 N1967M - Jul 3, 13:05 UTCJul 3, 13:15 UTC10m
2026-07-02 N1967M - Jul 2, 22:15 UTCJul 3, 01:30 UTC3h 15m
2026-06-30 N1967M - Jun 30, 22:35 UTCJul 1, 02:00 UTC3h 25m
2026-06-29 N1967M - Jun 29, 13:49 UTCJun 29, 18:10 UTC4h 20m
2026-06-28 N1967M LEB → MDW Jun 28, 21:04 UTCJun 28, 23:04 UTC2h 0m
2026-06-25 N1967M - Jun 25, 23:19 UTCJun 26, 00:55 UTC1h 35m
2026-06-25 N1967M - Jun 25, 18:15 UTCJun 25, 20:09 UTC1h 55m
2026-06-24 N1967M - Jun 24, 18:29 UTCJun 24, 19:59 UTC1h 30m
2026-06-24 N1967M - Jun 24, 17:25 UTCJun 24, 17:40 UTC15m
2026-06-21 N1967M - Jun 21, 21:14 UTCJun 21, 23:59 UTC2h 45m
2026-06-19 N1967M OGD → LEB Jun 19, 22:49 UTCJun 20, 02:14 UTC3h 25m
2026-06-18 N1967M - Jun 18, 23:10 UTCJun 19, 01:50 UTC2h 39m
2026-06-18 N1967M - Jun 18, 15:10 UTCJun 18, 17:00 UTC1h 50m
2026-06-18 N1967M - Jun 18, 13:55 UTCJun 18, 14:35 UTC40m
2026-06-17 N1967M YYZ → YQB Jun 17, 14:20 UTCJun 17, 15:20 UTC1h 0m
2026-06-16 N1967M - Jun 16, 12:45 UTCJun 16, 13:40 UTC55m
2026-06-16 N1967M - Jun 16, 10:49 UTCJun 16, 11:05 UTC15m
2026-06-15 N1967M - Jun 15, 04:30 UTCJun 15, 04:40 UTC10m
2026-06-15 N1967M DCA → MDW Jun 15, 02:24 UTCJun 15, 03:55 UTC1h 30m
2026-06-14 N1967M - Jun 14, 22:10 UTCJun 14, 23:29 UTC1h 20m
2026-06-14 N1967M - Jun 14, 19:45 UTCJun 14, 19:55 UTC10m
2026-06-10 N1967M - Jun 10, 16:05 UTCJun 10, 16:15 UTC10m
2026-06-10 N1967M - Jun 10, 13:55 UTCJun 10, 15:30 UTC1h 35m
2026-06-09 N1967M - Jun 9, 22:50 UTCJun 9, 23:35 UTC45m
2026-06-09 N1967M LUK → LEB Jun 9, 21:00 UTCJun 9, 22:25 UTC1h 25m
2026-06-07 N1967M - Jun 7, 19:25 UTCJun 7, 20:10 UTC45m
2026-06-07 N1967M - Jun 7, 17:20 UTCJun 7, 17:40 UTC20m
2026-06-05 N1967M - Jun 5, 19:45 UTCJun 5, 20:00 UTC15m
2026-06-05 N1967M - Jun 5, 16:00 UTCJun 5, 18:55 UTC2h 55m
2026-05-30 N1967M - May 30, 13:00 UTCMay 30, 16:00 UTC3h 0m
2026-05-30 N1967M - May 30, 11:20 UTCMay 30, 11:35 UTC15m
2026-05-23 N1967M - May 23, 20:05 UTCMay 23, 20:40 UTC35m
2026-05-20 N1967M - May 20, 11:20 UTCMay 20, 13:15 UTC1h 55m
2026-05-15 N1967M - May 15, 19:20 UTCMay 15, 21:25 UTC2h 5m
2026-05-15 N1967M MUC → MDW May 15, 07:40 UTCMay 15, 16:05 UTC8h 24m
2026-05-10 N1967M - May 10, 23:05 UTCMay 11, 06:40 UTC7h 35m
2026-05-10 N1967M - May 10, 21:10 UTCMay 10, 21:19 UTC10m
2026-05-05 N1967M - May 5, 03:20 UTCMay 5, 03:35 UTC15m
2026-05-05 N1967M - May 5, 00:05 UTCMay 5, 03:00 UTC2h 55m
2026-05-04 N1967M - May 4, 15:50 UTCMay 4, 19:30 UTC3h 41m
2026-05-04 N1967M - May 4, 14:00 UTCMay 4, 14:20 UTC20m
2026-04-22 N1967M - Apr 22, 20:55 UTCApr 22, 23:20 UTC2h 25m

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 N1967M page for operator, model, and routing details .

Mode-S A181CE frequently asked

What is Mode-S code A181CE?
A181CE is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N1967M.
Where is Mode-S A181CE registered?
Mode-S code A181CE 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 A181CE broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A181CE, octal 50300716, decimal 10,584,526.
What flights does A181CE operate?
Mode-S A181CE has broadcast 1 distinct callsign, including N1967M.