sensors Mode-S transponder

7BD014

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-2844 · BOEING 757-200

Hex
7BD014
Octal
36750024
Decimal
8,114,196
Country
CN
Tail
B-2844
Type
B752
No current signal · last broadcast 11d ago
Flights observed
55
Distinct callsigns
20
Country
CN
Last broadcast
11d ago

Last known position

Most recent position reported by Mode-S 7BD014.

Country allocation

The ICAO 24-bit address 7BD014 falls within the block assigned to China (CN) by ICAO Annex 10, Volume III. Every aircraft registered in China 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
CSS314 - 5 2026-06-27
CSS7125 SF Airlines 4 2026-06-19
CSS326 - 4 2026-06-24
CSS313 SF Airlines 4 2026-06-27
CSS274 SF Airlines 3 2026-06-06
CSS273 SF Airlines 3 2026-06-06
CSS7224 - 2 2026-06-27
CSS7119 SF Airlines 2 2026-06-08
CSS6836 - 2 2026-06-27
CSS6814 - 2 2026-06-24
CSS358 - 2 2026-06-27
CSS357 - 2 2026-06-26
CSS325 - 2 2026-06-24
CSS7278 - 1 2026-07-02
CSS7277 - 1 2026-07-01
CSS7133 - 1 2026-05-20
CSS7126 SF Airlines 1 2026-06-10
CSS7115 SF Airlines 1 2026-06-07
CSS7061 - 1 2026-05-23
CSS684Z - 1 2026-06-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-02 CSS7278 - Jul 2, 20:30 UTCJul 2, 20:40 UTC10m
2026-07-02 CSS6840 - Jul 2, 18:40 UTCJul 2, 18:55 UTC15m
2026-07-02 CSS272 - Jul 2, 06:15 UTCJul 2, 07:05 UTC50m
2026-07-02 CSS271 - Jul 2, 03:55 UTCJul 2, 04:55 UTC1h 0m
2026-07-01 CSS6839 - Jul 1, 21:20 UTCJul 1, 21:35 UTC15m
2026-07-01 CSS7277 - Jul 1, 19:10 UTCJul 1, 19:35 UTC25m
2026-06-27 CSS6836 - Jun 27, 21:59 UTCJun 27, 22:20 UTC20m
2026-06-27 CSS7224 - Jun 27, 17:39 UTCJun 27, 17:49 UTC10m
2026-06-27 CSS314 - Jun 27, 13:40 UTCJun 27, 14:00 UTC20m
2026-06-27 CSS314 - Jun 27, 11:30 UTCJun 27, 11:59 UTC30m
2026-06-27 CSS313 SZX → BKK Jun 27, 07:04 UTCJun 27, 09:29 UTC2h 25m
2026-06-27 CSS358 - Jun 27, 03:20 UTCJun 27, 03:40 UTC20m
2026-06-27 CSS358 - Jun 27, 02:14 UTCJun 27, 02:45 UTC30m
2026-06-26 CSS357 - Jun 26, 23:44 UTCJun 27, 00:14 UTC30m
2026-06-26 CSS357 - Jun 26, 22:55 UTCJun 26, 23:09 UTC15m
2026-06-26 CSS6848 - Jun 26, 20:50 UTCJun 26, 21:10 UTC20m
2026-06-25 CSS6845 - Jun 25, 19:44 UTCJun 25, 19:54 UTC10m
2026-06-25 CSS314 - Jun 25, 16:59 UTCJun 25, 17:20 UTC20m
2026-06-25 CSS314 - Jun 25, 14:50 UTCJun 25, 16:14 UTC1h 25m
2026-06-25 CSS313 SZX → BKK Jun 25, 07:19 UTCJun 25, 09:29 UTC2h 10m
2026-06-24 CSS326 - Jun 24, 22:45 UTCJun 24, 23:24 UTC40m
2026-06-24 CSS326 - Jun 24, 21:24 UTCJun 24, 21:54 UTC30m
2026-06-24 CSS325 - Jun 24, 17:45 UTCJun 24, 19:34 UTC1h 50m
2026-06-24 CSS6814 - Jun 24, 01:09 UTCJun 24, 01:19 UTC10m
2026-06-23 CSS6814 - Jun 23, 22:34 UTCJun 23, 22:55 UTC20m
2026-06-23 CSS6813 - Jun 23, 18:39 UTCJun 23, 18:50 UTC10m
2026-06-22 CSS326 - Jun 22, 21:49 UTCJun 22, 22:19 UTC30m
2026-06-22 CSS326 - Jun 22, 20:30 UTCJun 22, 21:00 UTC30m
2026-06-22 CSS325 - Jun 22, 16:34 UTCJun 22, 18:30 UTC1h 55m
2026-06-20 CSS6836 HGH → SZX Jun 20, 21:44 UTCJun 20, 22:10 UTC25m
2026-06-20 CSS7224 SZX → HGH Jun 20, 17:34 UTCJun 20, 17:49 UTC15m
2026-06-20 CSS314 - Jun 20, 11:20 UTCJun 20, 11:54 UTC35m
2026-06-20 CSS313 SZX → BKK Jun 20, 07:39 UTCJun 20, 09:19 UTC1h 40m
2026-06-20 CSS313 SZX → BKK Jun 20, 07:00 UTCJun 20, 07:09 UTC10m
2026-06-19 CSS684Z - Jun 19, 23:00 UTCJun 19, 23:09 UTC10m
2026-06-19 CSS7125 PEK → WUX Jun 19, 16:49 UTCJun 19, 17:04 UTC15m
2026-06-17 CSS6828 PVG → SZX Jun 17, 21:40 UTCJun 17, 23:30 UTC1h 50m
2026-06-17 CSS6827 SZX → PVG Jun 17, 17:20 UTCJun 17, 17:30 UTC10m
2026-06-16 CSS6806 - Jun 16, 20:50 UTCJun 16, 21:05 UTC15m
2026-06-12 CSS7125 PEK → WUX Jun 12, 16:50 UTCJun 12, 17:05 UTC15m
2026-06-11 CSS7125 PEK → WUX Jun 11, 16:55 UTCJun 11, 17:05 UTC10m
2026-06-10 CSS7126 WUX → PEK Jun 10, 21:30 UTCJun 10, 21:40 UTC10m
2026-06-10 CSS7125 PEK → WUX Jun 10, 16:55 UTCJun 10, 17:05 UTC10m
2026-06-08 CSS7119 PEK → HGH Jun 8, 17:10 UTCJun 8, 17:20 UTC10m
2026-06-07 CSS7115 PEK → NTG Jun 7, 16:50 UTCJun 7, 17:00 UTC10m
2026-06-06 CSS274 KIX → TAO Jun 6, 03:20 UTCJun 6, 04:50 UTC1h 30m
2026-06-06 CSS273 TAO → KIX Jun 6, 00:15 UTCJun 6, 01:45 UTC1h 30m
2026-06-05 CSS274 KIX → TAO Jun 5, 03:10 UTCJun 6, 01:45 UTC22h 35m
2026-06-05 CSS273 TAO → KIX Jun 5, 00:15 UTCJun 5, 01:50 UTC1h 35m
2026-06-04 CSS274 KIX → TAO Jun 4, 03:25 UTCJun 5, 01:50 UTC22h 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 B-2844 page for operator, model, and routing details .

Mode-S 7BD014 frequently asked

What is Mode-S code 7BD014?
7BD014 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-2844.
Where is Mode-S 7BD014 registered?
Mode-S code 7BD014 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7BD014 broadcasting right now?
No active broadcast right now. Last signal was 11d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7BD014, octal 36750024, decimal 8,114,196.
What flights does 7BD014 operate?
Mode-S 7BD014 has broadcast 20 distinct callsigns, including CSS314, CSS7125, CSS326, CSS313, CSS274.