sensors Mode-S transponder

4864BC

ICAO 24-bit transponder address · allocated to Netherlands

Currently assigned to PH-PNY · PIPER PA-31-300/310/325/350/425

Hex
4864BC
Octal
22062274
Decimal
4,744,380
Country
NL
Tail
PH-PNY
Type
PA31
No current signal · last broadcast 13d ago
Flights observed
45
Distinct callsigns
1
Country
NL
Last broadcast
13d ago

Last known position

Most recent position reported by Mode-S 4864BC.

Country allocation

The ICAO 24-bit address 4864BC falls within the block assigned to Netherlands (NL) by ICAO Annex 10, Volume III. Every aircraft registered in Netherlands 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
PHPNY - 45 2026-06-30

Recent flights last 45

DateFlightRouteTakeoffLandingDuration
2026-06-30 PHPNY - Jun 30, 10:25 UTCJun 30, 10:50 UTC25m
2026-06-30 PHPNY - Jun 30, 08:10 UTCJun 30, 09:00 UTC50m
2026-06-29 PHPNY - Jun 29, 07:59 UTCJun 29, 11:29 UTC3h 30m
2026-06-28 PHPNY - Jun 28, 08:29 UTCJun 28, 10:24 UTC1h 55m
2026-06-26 PHPNY - Jun 26, 09:00 UTCJun 26, 09:50 UTC50m
2026-06-24 PHPNY - Jun 24, 08:20 UTCJun 24, 10:39 UTC2h 20m
2026-06-22 PHPNY - Jun 22, 10:10 UTCJun 22, 11:35 UTC1h 25m
2026-06-20 PHPNY - Jun 20, 10:04 UTCJun 20, 10:39 UTC35m
2026-06-20 PHPNY - Jun 20, 07:54 UTCJun 20, 09:19 UTC1h 25m
2026-06-19 PHPNY - Jun 19, 07:29 UTCJun 19, 11:20 UTC3h 50m
2026-06-18 PHPNY - Jun 18, 08:20 UTCJun 18, 12:20 UTC4h 0m
2026-06-17 PHPNY - Jun 17, 15:10 UTCJun 17, 16:30 UTC1h 20m
2026-06-17 PHPNY - Jun 17, 08:35 UTCJun 17, 14:05 UTC5h 30m
2026-06-16 PHPNY - Jun 16, 09:40 UTCJun 16, 11:40 UTC2h 0m
2026-06-15 PHPNY - Jun 15, 08:40 UTCJun 15, 11:54 UTC3h 15m
2026-06-11 PHPNY - Jun 11, 12:00 UTCJun 11, 14:25 UTC2h 25m
2026-06-11 PHPNY - Jun 11, 07:30 UTCJun 11, 10:30 UTC3h 0m
2026-06-10 PHPNY - Jun 10, 14:10 UTCJun 10, 14:20 UTC10m
2026-06-09 PHPNY - Jun 9, 14:10 UTCJun 9, 14:55 UTC45m
2026-06-09 PHPNY - Jun 9, 11:25 UTCJun 9, 11:35 UTC10m
2026-06-09 PHPNY - Jun 9, 10:10 UTCJun 9, 10:35 UTC25m
2026-06-09 PHPNY - Jun 9, 06:15 UTCJun 9, 07:45 UTC1h 30m
2026-06-08 PHPNY - Jun 8, 14:00 UTCJun 8, 14:25 UTC25m
2026-05-28 PHPNY - May 28, 12:25 UTCMay 28, 13:10 UTC45m
2026-05-27 PHPNY - May 27, 07:20 UTCMay 27, 08:15 UTC55m
2026-05-21 PHPNY - May 21, 07:25 UTCMay 21, 07:55 UTC30m
2026-05-12 PHPNY - May 12, 11:35 UTCMay 12, 11:55 UTC20m
2026-05-01 PHPNY - May 1, 12:10 UTCMay 1, 15:30 UTC3h 20m
2026-04-29 PHPNY - Apr 29, 16:00 UTCApr 29, 16:15 UTC15m
2026-04-29 PHPNY - Apr 29, 15:10 UTCApr 29, 15:25 UTC15m
2026-04-29 PHPNY - Apr 29, 07:40 UTCApr 29, 14:10 UTC6h 31m
2026-04-28 PHPNY - Apr 28, 16:35 UTCApr 28, 19:20 UTC2h 45m
2026-04-25 PHPNY - Apr 25, 12:00 UTCApr 25, 15:25 UTC3h 25m
2026-04-21 PHPNY - Apr 21, 08:10 UTCApr 21, 13:50 UTC5h 40m
2026-04-20 PHPNY - Apr 20, 08:10 UTCApr 20, 13:15 UTC5h 5m
2026-04-19 PHPNY - Apr 19, 10:55 UTCApr 19, 13:05 UTC2h 10m
2026-04-17 PHPNY - Apr 17, 13:35 UTCApr 17, 14:05 UTC30m
2026-04-17 PHPNY - Apr 17, 11:30 UTCApr 17, 12:20 UTC50m
2026-04-17 PHPNY - Apr 17, 09:45 UTCApr 17, 10:10 UTC25m
2026-04-17 PHPNY - Apr 17, 08:25 UTCApr 17, 09:15 UTC50m
2026-04-14 PHPNY - Apr 14, 14:20 UTCApr 14, 14:35 UTC15m
2026-04-14 PHPNY - Apr 14, 10:50 UTCApr 14, 11:10 UTC20m
2026-04-14 PHPNY - Apr 14, 10:05 UTCApr 14, 11:05 UTC1h 0m
2026-04-14 PHPNY - Apr 14, 07:55 UTCApr 14, 08:55 UTC1h 0m
2026-04-13 PHPNY - Apr 13, 14:05 UTCApr 13, 14:20 UTC15m

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 PH-PNY page for operator, model, and routing details .

Mode-S 4864BC frequently asked

What is Mode-S code 4864BC?
4864BC is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to PH-PNY.
Where is Mode-S 4864BC registered?
Mode-S code 4864BC is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4864BC broadcasting right now?
No active broadcast right now. Last signal was 13d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4864BC, octal 22062274, decimal 4,744,380.
What flights does 4864BC operate?
Mode-S 4864BC has broadcast 1 distinct callsign, including PHPNY.