sensors Mode-S transponder

C87F23

ICAO 24-bit transponder address

Currently assigned to NZ1403 · BEECHCRAFT T-6 Texan 2

Hex
C87F23
Octal
62077443
Decimal
13,139,747
Tail
NZ1403
Type
TEX2
No current signal · last broadcast 3d ago
Flights observed
64
Distinct callsigns
5
Country
-
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S C87F23.

Callsign history 5 distinct

Callsign Airline Flights Last seen
TEX03 - 52 2026-06-23
TEXGLD - 5 2026-06-17
TEXSIL - 3 2026-06-24
CDT03 - 3 2026-06-18
TEXGLD3 - 1 2026-05-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-24 TEXSIL - Jun 24, 20:24 UTCJun 24, 21:00 UTC35m
2026-06-23 TEXSIL - Jun 23, 23:44 UTCJun 24, 00:49 UTC1h 5m
2026-06-23 TEX03 - Jun 23, 02:09 UTCJun 23, 03:29 UTC1h 20m
2026-06-22 TEX03 - Jun 22, 21:00 UTCJun 22, 22:24 UTC1h 25m
2026-06-22 TEXSIL - Jun 22, 01:55 UTCJun 22, 02:30 UTC35m
2026-06-18 CDT03 - Jun 18, 21:00 UTCJun 18, 22:10 UTC1h 10m
2026-06-18 TEX03 - Jun 18, 02:10 UTCJun 18, 02:35 UTC25m
2026-06-17 TEX03 - Jun 17, 23:55 UTCJun 18, 00:15 UTC20m
2026-06-17 TEXGLD - Jun 17, 22:20 UTCJun 17, 22:50 UTC30m
2026-06-16 TEX03 - Jun 16, 23:55 UTCJun 17, 01:05 UTC1h 10m
2026-06-16 TEX03 - Jun 16, 02:15 UTCJun 16, 03:35 UTC1h 20m
2026-06-14 TEX03 - Jun 14, 22:15 UTCJun 14, 22:55 UTC40m
2026-06-10 TEX03 - Jun 10, 21:35 UTCJun 10, 22:50 UTC1h 15m
2026-06-10 TEX03 - Jun 10, 00:25 UTCJun 10, 01:20 UTC55m
2026-06-03 TEX03 - Jun 3, 21:20 UTCJun 3, 22:15 UTC55m
2026-06-03 TEX03 - Jun 3, 01:40 UTCJun 3, 02:55 UTC1h 15m
2026-06-02 TEX03 - Jun 2, 21:20 UTCJun 2, 22:40 UTC1h 20m
2026-05-27 TEX03 - May 27, 02:14 UTCMay 27, 03:14 UTC1h 0m
2026-05-26 TEX03 - May 26, 21:14 UTCMay 26, 22:29 UTC1h 15m
2026-05-26 TEX03 - May 26, 01:55 UTCMay 26, 03:30 UTC1h 35m
2026-05-21 TEX03 - May 21, 23:35 UTCMay 22, 00:55 UTC1h 20m
2026-05-20 TEXGLD - May 20, 21:45 UTCMay 20, 23:00 UTC1h 15m
2026-05-20 TEX03 - May 20, 01:45 UTCMay 20, 02:40 UTC55m
2026-05-13 TEX03 - May 13, 21:05 UTCMay 13, 22:00 UTC55m
2026-05-13 TEXGLD3 - May 13, 02:25 UTCMay 13, 02:40 UTC15m
2026-05-12 CDT03 - May 12, 23:30 UTCMay 13, 00:55 UTC1h 25m
2026-05-12 TEX03 - May 12, 21:15 UTCMay 12, 22:20 UTC1h 5m
2026-05-12 TEX03 - May 12, 03:00 UTCMay 12, 04:00 UTC1h 0m
2026-05-11 TEX03 - May 11, 20:50 UTCMay 11, 21:45 UTC55m
2026-05-11 TEX03 - May 11, 02:35 UTCMay 11, 03:45 UTC1h 10m
2026-05-11 CDT03 - May 11, 00:34 UTCMay 11, 01:34 UTC1h 0m
2026-05-10 TEX03 - May 10, 22:25 UTCMay 10, 22:49 UTC25m
2026-05-07 TEX03 - May 7, 06:05 UTCMay 7, 07:00 UTC55m
2026-05-07 TEX03 - May 7, 01:35 UTCMay 7, 02:40 UTC1h 5m
2026-05-06 TEX03 - May 6, 23:00 UTCMay 7, 00:20 UTC1h 20m
2026-05-06 TEX03 - May 6, 20:20 UTCMay 6, 21:35 UTC1h 15m
2026-05-06 TEX03 - May 6, 02:10 UTCMay 6, 03:25 UTC1h 15m
2026-05-05 TEX03 - May 5, 23:30 UTCMay 6, 00:55 UTC1h 25m
2026-05-05 TEX03 - May 5, 21:20 UTCMay 5, 22:05 UTC45m
2026-05-05 TEX03 - May 5, 02:15 UTCMay 5, 03:05 UTC50m
2026-05-05 TEX03 - May 5, 00:10 UTCMay 5, 01:30 UTC1h 20m
2026-05-04 TEX03 - May 4, 21:00 UTCMay 4, 22:30 UTC1h 30m
2026-05-04 TEX03 - May 4, 03:00 UTCMay 4, 03:40 UTC40m
2026-05-03 TEX03 - May 3, 23:15 UTCMay 3, 23:25 UTC10m
2026-05-03 TEX03 - May 3, 20:55 UTCMay 3, 21:10 UTC15m
2026-05-01 TEX03 - May 1, 02:00 UTCMay 1, 03:20 UTC1h 20m
2026-05-01 TEX03 - May 1, 00:05 UTCMay 1, 00:45 UTC40m
2026-04-30 TEX03 - Apr 30, 21:55 UTCApr 30, 22:35 UTC40m
2026-04-30 TEX03 - Apr 30, 06:05 UTCApr 30, 06:55 UTC50m
2026-04-29 TEX03 - Apr 29, 23:45 UTCApr 30, 01:20 UTC1h 35m

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 NZ1403 page for operator, model, and routing details .

Mode-S C87F23 frequently asked

What is Mode-S code C87F23?
C87F23 is an ICAO 24-bit transponder address. Assigned to NZ1403.
Is C87F23 broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C87F23, octal 62077443, decimal 13,139,747.
What flights does C87F23 operate?
Mode-S C87F23 has broadcast 5 distinct callsigns, including TEX03, TEXGLD, TEXSIL, CDT03, TEXGLD3.