sensors Mode-S transponder

AFC64B

ICAO 24-bit transponder address

Hex
AFC64B
Octal
53743113
Decimal
11,519,563
No current signal · last broadcast 5h ago
Flights observed
35
Distinct callsigns
18
Country
-
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S AFC64B.

Callsign history 18 distinct

Callsign Airline Flights Last seen
ZORRO91 - 3 2026-06-01
ZORRO55 - 3 2026-05-11
ZORRO31 - 3 2026-05-11
ZORRO23 - 3 2026-06-02
ZORRO20 - 3 2026-05-29
ZORRO2 - 3 2026-05-26
ZORRO01 - 3 2026-06-01
ZORRO77 - 2 2026-06-02
ZORRO52 - 2 2026-04-16
ZORRO21 - 2 2026-04-24
ZORRO75 - 1 2026-05-13
ZORRO66 - 1 2026-04-30
ZORRO48 - 1 2026-04-29
ZORRO43 - 1 2026-05-12
ZORRO24 - 1 2026-05-28
ZORRO19 - 1 2026-05-12
ZORRO17 - 1 2026-04-28
ZORRO13 - 1 2026-05-26

Recent flights last 35

DateFlightRouteTakeoffLandingDuration
2026-06-02 ZORRO23 OKC → OKC Jun 2, 21:10 UTCJun 2, 22:45 UTC1h 35m
2026-06-02 ZORRO77 OKC → OKC Jun 2, 16:30 UTCJun 2, 18:35 UTC2h 5m
2026-06-01 ZORRO01 - Jun 1, 21:25 UTCJun 1, 23:30 UTC2h 5m
2026-06-01 ZORRO91 - Jun 1, 16:30 UTCJun 1, 18:45 UTC2h 15m
2026-05-29 ZORRO20 - May 29, 16:55 UTCMay 29, 18:30 UTC1h 35m
2026-05-28 ZORRO24 OKC → OKC May 28, 16:50 UTCMay 28, 18:00 UTC1h 10m
2026-05-27 ZORRO91 OKC → OKC May 27, 18:40 UTCMay 27, 18:55 UTC15m
2026-05-27 ZORRO91 OKC → OKC May 27, 18:00 UTCMay 27, 18:25 UTC25m
2026-05-26 ZORRO2 - May 26, 21:49 UTCMay 26, 23:14 UTC1h 25m
2026-05-26 ZORRO13 - May 26, 15:54 UTCMay 26, 18:24 UTC2h 30m
2026-05-14 ZORRO2 OKC → OKC May 14, 20:50 UTCMay 14, 22:45 UTC1h 55m
2026-05-14 ZORRO77 - May 14, 16:40 UTCMay 14, 18:50 UTC2h 10m
2026-05-13 ZORRO2 OKC → OKC May 13, 22:50 UTCMay 14, 00:15 UTC1h 25m
2026-05-13 ZORRO75 OKC → OKC May 13, 17:00 UTCMay 13, 19:10 UTC2h 10m
2026-05-12 ZORRO19 - May 12, 21:35 UTCMay 12, 23:35 UTC2h 0m
2026-05-12 ZORRO01 - May 12, 16:40 UTCMay 12, 18:40 UTC2h 0m
2026-05-12 ZORRO43 - May 12, 02:45 UTCMay 12, 02:55 UTC10m
2026-05-11 ZORRO31 - May 11, 21:30 UTCMay 11, 22:35 UTC1h 4m
2026-05-11 ZORRO55 OKC → OKC May 11, 16:10 UTCMay 11, 18:30 UTC2h 21m
2026-05-08 ZORRO01 - May 8, 19:40 UTCMay 8, 21:30 UTC1h 50m
2026-04-30 ZORRO66 OKC → OKC Apr 30, 01:30 UTCApr 30, 02:55 UTC1h 25m
2026-04-29 ZORRO48 OKC → OKC Apr 29, 15:45 UTCApr 29, 17:35 UTC1h 50m
2026-04-28 ZORRO23 - Apr 28, 20:30 UTCApr 28, 21:05 UTC35m
2026-04-28 ZORRO23 - Apr 28, 17:45 UTCApr 28, 19:00 UTC1h 15m
2026-04-28 ZORRO17 OKC → OKC Apr 28, 02:20 UTCApr 28, 03:20 UTC1h 0m
2026-04-24 ZORRO21 - Apr 24, 22:05 UTCApr 24, 22:30 UTC25m
2026-04-24 ZORRO21 - Apr 24, 20:55 UTCApr 24, 21:10 UTC15m
2026-04-21 ZORRO20 - Apr 21, 02:40 UTCApr 21, 03:10 UTC30m
2026-04-21 ZORRO20 - Apr 21, 01:10 UTCApr 21, 01:40 UTC30m
2026-04-17 ZORRO55 - Apr 17, 03:05 UTCApr 17, 03:15 UTC10m
2026-04-17 ZORRO55 - Apr 17, 01:20 UTCApr 17, 02:35 UTC1h 15m
2026-04-16 ZORRO31 - Apr 16, 21:14 UTCApr 16, 22:45 UTC1h 30m
2026-04-16 ZORRO31 - Apr 16, 20:15 UTCApr 16, 21:10 UTC55m
2026-04-16 ZORRO52 - Apr 16, 02:40 UTCApr 16, 03:04 UTC25m
2026-04-16 ZORRO52 - Apr 16, 01:15 UTCApr 16, 01:45 UTC30m

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.

Mode-S AFC64B frequently asked

What is Mode-S code AFC64B?
AFC64B is an ICAO 24-bit transponder address.
Is AFC64B broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AFC64B, octal 53743113, decimal 11,519,563.
What flights does AFC64B operate?
Mode-S AFC64B has broadcast 18 distinct callsigns, including ZORRO91, ZORRO55, ZORRO31, ZORRO23, ZORRO20.