sensors Mode-S transponder

600B20

ICAO 24-bit transponder address · allocated to Azerbaijan

Currently assigned to 4K-SW800 · BOEING 747-400

Hex
600B20
Octal
30005440
Decimal
6,294,304
Country
AZ
Tail
4K-SW800
Type
B744
No current signal · last broadcast 1h ago
Flights observed
187
Distinct callsigns
20
Country
AZ
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 600B20.

Country allocation

The ICAO 24-bit address 600B20 falls within the block assigned to Azerbaijan (AZ) by ICAO Annex 10, Volume III. Every aircraft registered in Azerbaijan 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 20 distinct

Callsign Airline Flights Last seen
AZG3958 - 16 2026-04-17
AZG692 - 5 2026-07-03
AZG691 Sakaviaservice 5 2026-07-03
AZG572 Sakaviaservice 5 2026-05-26
AZG4872 Sakaviaservice 5 2026-04-18
AZG647 - 4 2026-07-07
AZG784 Sakaviaservice 3 2026-06-12
AZG632 Sakaviaservice 3 2026-06-13
AZG4881 - 3 2026-07-04
AZG4871 - 3 2026-07-01
AZG4861 Sakaviaservice 3 2026-06-11
AZG3959 - 3 2026-04-14
AZG394 - 3 2026-06-29
AZG3823 - 3 2026-05-07
AZG204 Sakaviaservice 3 2026-06-10
AZG1922 Sakaviaservice 3 2026-04-16
AZG9790 - 2 2026-06-23
AZG903 - 2 2026-05-09
AZG8892 - 2 2026-05-22
AZG8321 Sakaviaservice 2 2026-05-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 AZG1582 - Jul 13, 12:05 UTCJul 14, 11:55 UTC23h 50m
2026-07-13 AZG1582 - Jul 13, 11:45 UTCJul 13, 15:30 UTC3h 45m
2026-07-12 AZG9991 - Jul 12, 12:30 UTCJul 13, 07:45 UTC19h 15m
2026-07-12 AZG395 - Jul 12, 03:40 UTCJul 12, 08:45 UTC5h 5m
2026-07-11 AZG208 - Jul 11, 19:15 UTCJul 11, 23:05 UTC3h 50m
2026-07-11 AZG207 - Jul 11, 08:35 UTCJul 11, 13:25 UTC4h 50m
2026-07-10 AZG234 - Jul 10, 20:50 UTCJul 11, 00:20 UTC3h 30m
2026-07-10 AZG233 - Jul 10, 12:20 UTCJul 10, 16:50 UTC4h 30m
2026-07-10 AZG274 - Jul 10, 03:35 UTCJul 10, 06:55 UTC3h 20m
2026-07-09 AZG1773 - Jul 9, 08:40 UTCJul 10, 00:25 UTC15h 45m
2026-07-07 AZG648 - Jul 7, 07:25 UTCJul 7, 07:45 UTC20m
2026-07-07 AZG647 - Jul 7, 02:55 UTCJul 7, 03:25 UTC30m
2026-07-06 AZG647 - Jul 6, 19:15 UTCJul 7, 01:10 UTC5h 55m
2026-07-06 AZG6789 - Jul 6, 10:40 UTCJul 6, 14:35 UTC3h 55m
2026-07-05 AZG6789 - Jul 5, 17:30 UTCJul 6, 02:40 UTC9h 10m
2026-07-04 AZG4881 - Jul 4, 19:35 UTCJul 4, 22:00 UTC2h 25m
2026-07-04 AZG4881 - Jul 4, 06:40 UTCJul 4, 15:25 UTC8h 45m
2026-07-04 AZG4881 - Jul 4, 00:25 UTCJul 4, 04:45 UTC4h 20m
2026-07-03 AZG692 - Jul 3, 12:55 UTCJul 3, 13:15 UTC20m
2026-07-03 AZG691 NKW → HKG Jul 3, 07:45 UTCJul 3, 08:15 UTC30m
2026-07-02 AZG691 NKW → HKG Jul 2, 23:35 UTCJul 3, 07:00 UTC7h 25m
2026-07-02 AZG4862 - Jul 2, 15:05 UTCJul 2, 19:05 UTC4h 0m
2026-07-02 AZG4862 - Jul 2, 05:25 UTCJul 2, 13:00 UTC7h 35m
2026-07-01 AZG4871 - Jul 1, 16:55 UTCJul 2, 01:25 UTC8h 30m
2026-07-01 AZG1312 - Jul 1, 00:25 UTCJul 1, 14:20 UTC13h 55m
2026-06-30 AZG1311 - Jun 30, 15:05 UTCJun 30, 21:10 UTC6h 5m
2026-06-29 AZG394 - Jun 29, 20:54 UTCJun 30, 11:00 UTC14h 6m
2026-06-29 AZG393 GYD → BHX Jun 29, 13:24 UTCJun 29, 14:34 UTC1h 10m
2026-06-28 AZG3220 - Jun 28, 05:34 UTCJun 28, 06:10 UTC35m
2026-06-27 AZG234 HHN → GYD Jun 27, 14:29 UTCJun 28, 01:50 UTC11h 20m
2026-06-27 AZG233 GYD → HHN Jun 27, 06:19 UTCJun 27, 10:29 UTC4h 10m
2026-06-26 AZG232 HHN → GYD Jun 26, 20:04 UTCJun 26, 23:55 UTC3h 50m
2026-06-25 AZG1673 - Jun 25, 21:50 UTCJun 26, 14:19 UTC16h 30m
2026-06-24 AZG648 - Jun 24, 12:20 UTCJun 24, 12:40 UTC20m
2026-06-24 AZG647 DMM → HKG Jun 24, 09:19 UTCJun 24, 09:55 UTC35m
2026-06-24 AZG647 DMM → HKG Jun 24, 01:39 UTCJun 24, 08:35 UTC6h 55m
2026-06-23 AZG9790 - Jun 23, 17:59 UTCJun 23, 20:34 UTC2h 35m
2026-06-23 AZG9790 - Jun 23, 06:44 UTCJun 23, 14:19 UTC7h 35m
2026-06-22 AZG783 LUX → ORD Jun 22, 18:09 UTCJun 23, 02:40 UTC8h 30m
2026-06-22 AZG9783 - Jun 22, 00:50 UTCJun 22, 15:54 UTC15h 5m
2026-06-21 AZG4701 - Jun 21, 04:20 UTCJun 21, 20:45 UTC16h 25m
2026-06-20 AZG333 - Jun 20, 22:10 UTCJun 21, 01:10 UTC3h 0m
2026-06-20 AZG333 - Jun 20, 20:45 UTCJun 20, 21:00 UTC15m
2026-06-20 AZG281 VIE → JFK Jun 20, 00:14 UTCJun 20, 16:44 UTC16h 30m
2026-06-19 AZG6723 JFK → VIE Jun 19, 01:50 UTCJun 19, 19:34 UTC17h 45m
2026-06-18 AZG6722 - Jun 18, 17:40 UTCJun 18, 21:55 UTC4h 15m
2026-06-18 AZG6721 - Jun 18, 05:35 UTCJun 18, 14:15 UTC8h 40m
2026-06-17 AZG6721 - Jun 17, 19:35 UTCJun 18, 02:25 UTC6h 50m
2026-06-16 AZG3822 - Jun 16, 11:35 UTCJun 16, 15:15 UTC3h 40m
2026-06-15 AZG217 TLV → GYD Jun 15, 22:00 UTCJun 16, 05:00 UTC7h 0m

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 4K-SW800 page for operator, model, and routing details .

Mode-S 600B20 frequently asked

What is Mode-S code 600B20?
600B20 is an ICAO 24-bit transponder address. Allocated to Azerbaijan. Assigned to 4K-SW800.
Where is Mode-S 600B20 registered?
Mode-S code 600B20 is allocated to Azerbaijan (AZ). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 600B20 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 600B20, octal 30005440, decimal 6,294,304.
What flights does 600B20 operate?
Mode-S 600B20 has broadcast 20 distinct callsigns, including AZG3958, AZG692, AZG691, AZG572, AZG4872.