sensors Mode-S transponder

45214B

ICAO 24-bit transponder address · allocated to Bulgaria

Currently assigned to LZ-CGE · BOEING 737-800

Hex
45214B
Octal
21220513
Decimal
4,530,507
Country
BG
Tail
LZ-CGE
Type
B738
No current signal · last broadcast 2h ago
Flights observed
131
Distinct callsigns
20
Country
BG
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 45214B.

Country allocation

The ICAO 24-bit address 45214B falls within the block assigned to Bulgaria (BG) by ICAO Annex 10, Volume III. Every aircraft registered in Bulgaria 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
CGF1906 - 45 2026-06-03
CGF1907 - 41 2026-06-03
CGF1809 Cargo Air 8 2026-05-06
CGF1808 Cargo Air 8 2026-05-06
CGF5916 - 5 2026-07-14
CGF5917 - 4 2026-07-10
CGF5919 - 2 2026-07-08
CGF5914 - 2 2026-07-07
CGF811P - 1 2026-06-29
CGF7828 Cargo Air 1 2026-04-27
CGF7827 Cargo Air 1 2026-04-27
CGF779P - 1 2026-06-29
CGF777P Cargo Air 1 2026-06-04
CGF7228 Cargo Air 1 2026-05-07
CGF7227 - 1 2026-05-07
CGF5961 - 1 2026-07-13
CGF5959 - 1 2026-07-13
CGF4853 - 1 2026-07-06
CGF4850 - 1 2026-07-05
CGF4127 - 1 2026-07-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 CGF5916 - Jul 14, 03:40 UTCJul 14, 04:25 UTC45m
2026-07-13 CGF5961 - Jul 13, 18:40 UTCJul 13, 20:15 UTC1h 35m
2026-07-13 CGF5959 LEJ → VNO Jul 13, 01:10 UTCJul 13, 02:30 UTC1h 20m
2026-07-10 CGF5917 - Jul 10, 19:55 UTCJul 10, 20:55 UTC1h 0m
2026-07-10 CGF5916 - Jul 10, 03:40 UTCJul 10, 04:35 UTC55m
2026-07-09 CGF5917 - Jul 9, 20:00 UTCJul 9, 20:55 UTC55m
2026-07-09 CGF5916 - Jul 9, 03:40 UTCJul 9, 04:30 UTC50m
2026-07-08 CGF5917 KTW → LEJ Jul 8, 19:55 UTCJul 8, 20:50 UTC55m
2026-07-08 CGF5916 - Jul 8, 03:40 UTCJul 8, 04:30 UTC50m
2026-07-08 CGF5919 - Jul 8, 01:00 UTCJul 8, 01:50 UTC50m
2026-07-07 CGF5914 - Jul 7, 22:55 UTCJul 7, 23:45 UTC50m
2026-07-06 CGF4853 - Jul 6, 18:40 UTCJul 6, 19:45 UTC1h 5m
2026-07-05 CGF4850 LEJ → LJU Jul 5, 23:00 UTCJul 6, 00:00 UTC1h 0m
2026-07-03 CGF5917 - Jul 3, 20:00 UTCJul 3, 20:50 UTC50m
2026-07-03 CGF5916 - Jul 3, 03:45 UTCJul 3, 04:35 UTC50m
2026-07-02 CGF3845 - Jul 2, 20:25 UTCJul 2, 21:20 UTC55m
2026-07-02 CGF3844 LEJ → BLL Jul 2, 03:30 UTCJul 2, 04:25 UTC55m
2026-07-02 CGF5919 - Jul 2, 01:00 UTCJul 2, 01:50 UTC50m
2026-07-01 CGF5914 - Jul 1, 22:55 UTCJul 1, 23:55 UTC1h 0m
2026-07-01 CGF4127 LNZ → LEJ Jul 1, 20:10 UTCJul 1, 20:55 UTC45m
2026-07-01 CGF4126 LEJ → LNZ Jul 1, 03:45 UTCJul 1, 04:30 UTC45m
2026-06-29 CGF165 - Jun 29, 20:19 UTCJun 29, 20:59 UTC40m
2026-06-29 CGF811P LEJ → CGN Jun 29, 18:25 UTCJun 29, 19:05 UTC40m
2026-06-29 CGF779P - Jun 29, 08:35 UTCJun 29, 10:15 UTC1h 40m
2026-06-04 CGF777P OTP → LGG Jun 4, 07:15 UTCJun 4, 09:05 UTC1h 50m
2026-06-03 CGF1907 TLV → CGN Jun 3, 17:50 UTCJun 3, 22:10 UTC4h 20m
2026-06-03 CGF1906 CGN → AMM Jun 3, 12:25 UTCJun 3, 16:30 UTC4h 5m
2026-06-02 CGF1907 TLV → CGN Jun 2, 18:40 UTCJun 2, 23:00 UTC4h 20m
2026-06-02 CGF1906 CGN → TLV Jun 2, 12:40 UTCJun 2, 16:45 UTC4h 5m
2026-06-01 CGF1907 TLV → CGN Jun 1, 18:40 UTCJun 1, 23:00 UTC4h 20m
2026-06-01 CGF1906 CGN → TLV Jun 1, 12:25 UTCJun 1, 16:20 UTC3h 55m
2026-05-30 CGF1907 TLV → CGN May 30, 11:55 UTCMay 30, 16:15 UTC4h 20m
2026-05-30 CGF1906 CGN → TLV May 30, 06:25 UTCMay 30, 10:20 UTC3h 55m
2026-05-29 CGF1907 TLV → CGN May 29, 10:20 UTCMay 29, 14:40 UTC4h 20m
2026-05-29 CGF1906 CGN → TLV May 29, 04:25 UTCMay 29, 08:10 UTC3h 45m
2026-05-28 CGF1907 TLV → CGN May 28, 18:00 UTCMay 28, 22:25 UTC4h 25m
2026-05-28 CGF1906 CGN → TLV May 28, 12:35 UTCMay 28, 16:30 UTC3h 55m
2026-05-27 CGF1907 TLV → CGN May 27, 17:55 UTCMay 27, 22:10 UTC4h 15m
2026-05-27 CGF1906 CGN → TLV May 27, 12:40 UTCMay 27, 16:35 UTC3h 55m
2026-05-26 CGF1907 TLV → CGN May 26, 17:55 UTCMay 26, 22:20 UTC4h 25m
2026-05-26 CGF1906 - May 26, 12:30 UTCMay 26, 16:50 UTC4h 20m
2026-05-25 CGF1907 TLV → CGN May 25, 17:50 UTCMay 25, 22:05 UTC4h 15m
2026-05-25 CGF1906 CGN → TLV May 25, 12:10 UTCMay 25, 16:20 UTC4h 10m
2026-05-22 CGF1907 TLV → CGN May 22, 09:45 UTCMay 22, 14:05 UTC4h 20m
2026-05-22 CGF1906 - May 22, 04:10 UTCMay 22, 08:00 UTC3h 50m
2026-05-21 CGF1907 TLV → CGN May 21, 10:15 UTCMay 21, 14:35 UTC4h 20m
2026-05-21 CGF1906 CGN → TLV May 21, 04:05 UTCMay 21, 07:45 UTC3h 40m
2026-05-20 CGF1907 TLV → CGN May 20, 19:05 UTCMay 20, 23:30 UTC4h 25m
2026-05-20 CGF1906 CGN → TLV May 20, 13:55 UTCMay 20, 17:40 UTC3h 45m
2026-05-19 CGF1907 TLV → CGN May 19, 18:45 UTCMay 19, 23:10 UTC4h 25m

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 LZ-CGE page for operator, model, and routing details .

Mode-S 45214B frequently asked

What is Mode-S code 45214B?
45214B is an ICAO 24-bit transponder address. Allocated to Bulgaria. Assigned to LZ-CGE.
Where is Mode-S 45214B registered?
Mode-S code 45214B is allocated to Bulgaria (BG). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 45214B broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 45214B, octal 21220513, decimal 4,530,507.
What flights does 45214B operate?
Mode-S 45214B has broadcast 20 distinct callsigns, including CGF1906, CGF1907, CGF1809, CGF1808, CGF5916.