sensors Mode-S transponder

3E2649

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-IFRT · CESSNA 525A Citation CJ2

Hex
3E2649
Octal
17423111
Decimal
4,073,033
Country
DE
Tail
D-IFRT
Type
C25A
No current signal · last broadcast 13h ago
Flights observed
175
Distinct callsigns
9
Country
DE
Last broadcast
13h ago

Last known position

Most recent position reported by Mode-S 3E2649.

Country allocation

The ICAO 24-bit address 3E2649 falls within the block assigned to Germany (DE) by ICAO Annex 10, Volume III. Every aircraft registered in Germany 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 9 distinct

Callsign Airline Flights Last seen
PAV671 - 74 2026-07-13
PAV672 - 58 2026-07-13
PAV673 - 22 2026-07-07
PAV672H - 7 2026-07-11
PAV671H - 6 2026-07-11
PAV674H - 3 2026-07-11
PAV673H - 3 2026-07-11
PAV674 - 1 2026-04-18
PAV670 - 1 2026-06-28

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 PAV672 - Jul 13, 16:20 UTCJul 13, 17:30 UTC1h 10m
2026-07-13 PAV671 - Jul 13, 09:35 UTCJul 13, 10:30 UTC55m
2026-07-12 PAV672 - Jul 12, 15:20 UTCJul 12, 16:35 UTC1h 15m
2026-07-12 PAV671 - Jul 12, 00:10 UTCJul 12, 01:05 UTC55m
2026-07-11 PAV672 - Jul 11, 19:10 UTCJul 11, 20:10 UTC1h 0m
2026-07-11 PAV671 IBZ → VLC Jul 11, 15:10 UTCJul 11, 15:45 UTC35m
2026-07-11 PAV674H - Jul 11, 12:00 UTCJul 11, 12:45 UTC45m
2026-07-11 PAV673H - Jul 11, 10:25 UTCJul 11, 11:30 UTC1h 5m
2026-07-11 PAV672H - Jul 11, 04:20 UTCJul 11, 05:10 UTC50m
2026-07-11 PAV671H - Jul 11, 01:15 UTCJul 11, 02:15 UTC1h 0m
2026-07-10 PAV671 - Jul 10, 14:55 UTCJul 10, 16:15 UTC1h 20m
2026-07-09 PAV672 - Jul 9, 10:20 UTCJul 9, 11:35 UTC1h 15m
2026-07-09 PAV671 - Jul 9, 08:40 UTCJul 9, 09:15 UTC35m
2026-07-08 PAV671 LIN → CIA Jul 8, 11:15 UTCJul 8, 12:10 UTC55m
2026-07-07 PAV673 MXP → LIN Jul 7, 17:05 UTCJul 7, 17:20 UTC15m
2026-07-07 PAV672 - Jul 7, 14:25 UTCJul 7, 15:55 UTC1h 30m
2026-07-07 PAV671 - Jul 7, 12:15 UTCJul 7, 13:20 UTC1h 5m
2026-07-06 PAV671H - Jul 6, 17:00 UTCJul 6, 19:20 UTC2h 20m
2026-07-06 PAV672 - Jul 6, 12:45 UTCJul 6, 14:55 UTC2h 10m
2026-07-06 PAV671 - Jul 6, 07:15 UTCJul 6, 09:05 UTC1h 50m
2026-07-05 PAV673 ZRH → CEQ Jul 5, 13:45 UTCJul 5, 14:40 UTC55m
2026-07-05 PAV672 RTM → ZRH Jul 5, 10:55 UTCJul 5, 11:55 UTC1h 0m
2026-07-05 PAV671 BRU → RTM Jul 5, 09:10 UTCJul 5, 09:35 UTC25m
2026-07-04 PAV673 - Jul 4, 16:10 UTCJul 4, 17:50 UTC1h 40m
2026-07-04 PAV672 - Jul 4, 14:25 UTCJul 4, 15:05 UTC40m
2026-07-04 PAV671 BCN → CIA Jul 4, 06:30 UTCJul 4, 07:50 UTC1h 20m
2026-07-04 PAV673 IBZ → BCN Jul 4, 01:50 UTCJul 4, 02:30 UTC40m
2026-07-03 PAV672 - Jul 3, 22:05 UTCJul 4, 00:40 UTC2h 35m
2026-07-03 PAV671 - Jul 3, 17:55 UTCJul 3, 20:30 UTC2h 35m
2026-07-02 PAV671 IBZ → BCN Jul 2, 15:45 UTCJul 2, 16:20 UTC35m
2026-07-01 PAV671 GVA → IBZ Jul 1, 08:35 UTCJul 1, 10:05 UTC1h 30m
2026-06-30 PAV673 VCE → GVA Jun 30, 16:40 UTCJun 30, 17:45 UTC1h 5m
2026-06-30 PAV672 - Jun 30, 14:25 UTCJun 30, 15:50 UTC1h 25m
2026-06-30 PAV671 NCE → LBG Jun 30, 11:15 UTCJun 30, 12:35 UTC1h 20m
2026-06-29 PAV673 - Jun 29, 13:49 UTCJun 29, 14:29 UTC40m
2026-06-29 PAV672 BRU → PSA Jun 29, 10:34 UTCJun 29, 12:14 UTC1h 40m
2026-06-29 PAV671 BQH → BRU Jun 29, 07:40 UTCJun 29, 08:24 UTC45m
2026-06-28 PAV672 NCE → BQH Jun 28, 17:25 UTCJun 28, 19:04 UTC1h 40m
2026-06-28 PAV671 - Jun 28, 11:45 UTCJun 28, 12:44 UTC1h 0m
2026-06-28 PAV670 - Jun 28, 09:55 UTCJun 28, 10:39 UTC45m
2026-06-27 PAV672 PRG → LBG Jun 27, 18:49 UTCJun 27, 20:24 UTC1h 35m
2026-06-27 PAV671 - Jun 27, 16:24 UTCJun 27, 17:04 UTC40m
2026-06-26 PAV671 - Jun 26, 09:05 UTCJun 26, 10:39 UTC1h 35m
2026-06-24 PAV672 LUG → BHX Jun 24, 12:09 UTCJun 24, 13:50 UTC1h 40m
2026-06-24 PAV671 - Jun 24, 08:45 UTCJun 24, 09:24 UTC40m
2026-06-23 PAV673 BOD → GVA Jun 23, 17:34 UTCJun 23, 18:39 UTC1h 5m
2026-06-23 PAV672 - Jun 23, 09:20 UTCJun 23, 10:39 UTC1h 20m
2026-06-23 PAV671 - Jun 23, 07:35 UTCJun 23, 08:20 UTC45m
2026-06-22 PAV673 MAD → GVA Jun 22, 17:44 UTCJun 22, 19:24 UTC1h 40m
2026-06-22 PAV672 - Jun 22, 12:10 UTCJun 22, 13:19 UTC1h 10m

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 D-IFRT page for operator, model, and routing details .

Mode-S 3E2649 frequently asked

What is Mode-S code 3E2649?
3E2649 is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-IFRT.
Where is Mode-S 3E2649 registered?
Mode-S code 3E2649 is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3E2649 broadcasting right now?
No active broadcast right now. Last signal was 13h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3E2649, octal 17423111, decimal 4,073,033.
What flights does 3E2649 operate?
Mode-S 3E2649 has broadcast 9 distinct callsigns, including PAV671, PAV672, PAV673, PAV672H, PAV671H.