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
Transponder active on ground
Flights observed
98
Distinct callsigns
8
Country
BG
Last broadcast
15h 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 8 distinct

Callsign Airline Flights Last seen
CGF1906 - 41 2026-05-29
CGF1907 - 37 2026-05-29
CGF1809 Cargo Air 8 2026-05-06
CGF1808 Cargo Air 8 2026-05-06
CGF7828 Cargo Air 1 2026-04-27
CGF7827 Cargo Air 1 2026-04-27
CGF7228 Cargo Air 1 2026-05-07
CGF7227 - 1 2026-05-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
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
2026-05-19 CGF1906 - May 19, 13:20 UTCMay 19, 17:10 UTC3h 50m
2026-05-18 CGF1907 - May 18, 17:45 UTCMay 18, 22:20 UTC4h 34m
2026-05-18 CGF1906 CGN → TLV May 18, 12:35 UTCMay 18, 16:25 UTC3h 50m
2026-05-16 CGF1907 - May 16, 10:11 UTCMay 16, 14:46 UTC4h 35m
2026-05-16 CGF1906 CGN → TLV May 16, 05:05 UTCMay 16, 08:46 UTC3h 41m
2026-05-15 CGF1907 TLV → CGN May 15, 10:20 UTCMay 15, 15:05 UTC4h 44m
2026-05-15 CGF1906 CGN → AMM May 15, 04:20 UTCMay 15, 08:00 UTC3h 40m
2026-05-14 CGF1907 TLV → CGN May 14, 18:25 UTCMay 14, 22:55 UTC4h 30m
2026-05-14 CGF1906 CGN → TLV May 14, 12:50 UTCMay 14, 16:45 UTC3h 55m
2026-05-13 CGF1907 TLV → CGN May 13, 17:55 UTCMay 13, 22:35 UTC4h 40m
2026-05-13 CGF1906 CGN → TLV May 13, 12:20 UTCMay 13, 16:00 UTC3h 40m
2026-05-12 CGF1907 TLV → CGN May 12, 18:30 UTCMay 12, 23:10 UTC4h 40m
2026-05-12 CGF1906 CGN → AMM May 12, 13:05 UTCMay 12, 16:40 UTC3h 35m
2026-05-11 CGF1907 TLV → CGN May 11, 17:50 UTCMay 11, 22:30 UTC4h 40m
2026-05-11 CGF1906 CGN → TLV May 11, 12:25 UTCMay 11, 16:10 UTC3h 45m
2026-05-07 CGF7227 - May 7, 21:20 UTCMay 7, 22:25 UTC1h 5m
2026-05-07 CGF7228 CGN → BER May 7, 02:55 UTCMay 7, 03:40 UTC45m
2026-05-06 CGF1809 OTP → CGN May 6, 20:40 UTCMay 6, 22:30 UTC1h 50m
2026-05-06 CGF1809 OTP → CGN May 6, 19:00 UTCMay 6, 19:30 UTC30m
2026-05-06 CGF1808 CGN → OTP May 6, 05:00 UTCMay 6, 05:30 UTC30m
2026-05-06 CGF1808 CGN → OTP May 6, 02:30 UTCMay 6, 04:10 UTC1h 40m
2026-05-04 CGF1809 OTP → CGN May 4, 20:40 UTCMay 4, 22:45 UTC2h 5m
2026-05-04 CGF1809 OTP → CGN May 4, 18:50 UTCMay 4, 19:20 UTC30m
2026-05-04 CGF1808 CGN → OTP May 4, 04:50 UTCMay 4, 05:25 UTC35m
2026-05-04 CGF1808 CGN → OTP May 4, 02:10 UTCMay 4, 03:54 UTC1h 45m
2026-04-29 CGF1809 OTP → CGN Apr 29, 20:55 UTCApr 29, 23:10 UTC2h 14m
2026-04-29 CGF1809 OTP → CGN Apr 29, 18:50 UTCApr 29, 19:25 UTC35m
2026-04-29 CGF1808 CGN → OTP Apr 29, 05:09 UTCApr 29, 05:40 UTC30m
2026-04-29 CGF1808 CGN → OTP Apr 29, 02:24 UTCApr 29, 04:05 UTC1h 40m
2026-04-28 CGF1809 OTP → CGN Apr 28, 20:55 UTCApr 28, 23:10 UTC2h 15m
2026-04-28 CGF1809 OTP → CGN Apr 28, 19:05 UTCApr 28, 19:40 UTC35m
2026-04-28 CGF1808 CGN → OTP Apr 28, 05:20 UTCApr 28, 05:50 UTC30m
2026-04-28 CGF1808 CGN → OTP Apr 28, 02:35 UTCApr 28, 04:00 UTC1h 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?
Mode-S 45214B is currently broadcasting from the ground.
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 8 distinct callsigns, including CGF1906, CGF1907, CGF1809, CGF1808, CGF7828.