sensors Mode-S transponder

7822D8

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-32ND · AIRBUS A-321neo

Hex
7822D8
Octal
36021330
Decimal
7,873,240
Country
CN
Tail
B-32ND
Type
A21N
No current signal · last broadcast 6h ago
Flights observed
76
Distinct callsigns
20
Country
CN
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 7822D8.

Country allocation

The ICAO 24-bit address 7822D8 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
CCA1737 Air China 9 2026-05-23
CCA1733 Air China 9 2026-04-25
CCA1738 Air China 8 2026-05-03
CCA1734 Air China 6 2026-04-25
CCA1305 Air China 3 2026-05-07
CCA4312 Air China 2 2026-05-14
CCA1306 Air China 2 2026-05-08
CCA809 Air China 1 2026-04-30
CCA745 Air China 1 2026-05-19
CCA741 Air China 1 2026-05-22
CCA728 Air China 1 2026-04-16
CCA727 Air China 1 2026-04-16
CCA4338 Air China 1 2026-05-14
CCA4336 Air China 1 2026-05-11
CCA4335 Air China 1 2026-05-11
CCA4314 Air China 1 2026-05-09
CCA4313 Air China 1 2026-05-09
CCA4184 Air China 1 2026-05-09
CCA1938 Air China 1 2026-04-26
CCA1937 Air China 1 2026-04-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 CCA1406 CTU → PEK May 30, 06:00 UTCMay 30, 06:10 UTC10m
2026-05-23 CCA1737 HGH → SZX May 23, 01:10 UTCMay 23, 01:20 UTC10m
2026-05-22 CCA741 PEK → HAN May 22, 01:10 UTCMay 22, 01:35 UTC25m
2026-05-21 CCA1292 URC → PEK May 21, 16:10 UTCMay 21, 16:25 UTC15m
2026-05-21 CCA1291 PEK → URC May 21, 07:55 UTCMay 21, 08:10 UTC15m
2026-05-21 CCA1537 PEK → KHN May 21, 00:45 UTCMay 21, 00:55 UTC10m
2026-05-20 CCA1400 CSX → PEK May 20, 08:00 UTCMay 20, 08:10 UTC10m
2026-05-20 CCA1399 PEK → CSX May 20, 02:25 UTCMay 20, 02:45 UTC20m
2026-05-19 CCA745 PEK → PNH May 19, 11:30 UTCMay 19, 11:50 UTC20m
2026-05-19 CCA1554 - May 19, 04:05 UTCMay 19, 04:15 UTC10m
2026-05-18 CCA1607 PEK → HRB May 18, 06:45 UTCMay 18, 07:00 UTC15m
2026-05-17 CCA1254 URC → PEK May 17, 11:15 UTCMay 17, 11:35 UTC20m
2026-05-14 CCA4312 SZX → CTU May 14, 13:05 UTCMay 14, 13:20 UTC15m
2026-05-14 CCA4338 SZX → CTU May 14, 03:30 UTCMay 14, 03:40 UTC10m
2026-05-13 CCA4312 SZX → CTU May 13, 11:05 UTCMay 13, 11:25 UTC20m
2026-05-11 CCA4336 SZX → CTU May 11, 13:40 UTCMay 11, 13:50 UTC10m
2026-05-11 CCA4335 CTU → SZX May 11, 11:20 UTCMay 11, 11:30 UTC10m
2026-05-09 CCA4314 SZX → CTU May 9, 09:30 UTCMay 9, 09:40 UTC10m
2026-05-09 CCA4313 CTU → SZX May 9, 07:45 UTCMay 9, 07:55 UTC10m
2026-05-09 CCA4184 PEK → CTU May 9, 01:10 UTCMay 9, 01:35 UTC25m
2026-05-08 CCA1306 SZX → PEK May 8, 01:04 UTCMay 8, 01:14 UTC10m
2026-05-07 CCA1305 PEK → SZX May 7, 13:00 UTCMay 7, 13:15 UTC15m
2026-05-07 CCA1305 PEK → SZX May 7, 10:25 UTCMay 7, 10:45 UTC20m
2026-05-07 CCA1847 PEK → NKG May 7, 02:50 UTCMay 7, 03:00 UTC10m
2026-05-06 CCA1525 PEK → TAO May 6, 12:40 UTCMay 6, 12:50 UTC10m
2026-05-06 CCA1511 PEK → KHN May 6, 04:40 UTCMay 6, 04:55 UTC15m
2026-05-05 CCA1813 PEK → HFE May 5, 00:05 UTCMay 5, 00:15 UTC10m
2026-05-04 CCA1934 NNG → PEK May 4, 14:35 UTCMay 4, 14:45 UTC10m
2026-05-04 CCA1933 PEK → NNG May 4, 07:35 UTCMay 4, 07:45 UTC10m
2026-05-04 CCA1306 SZX → PEK May 4, 01:05 UTCMay 4, 01:15 UTC10m
2026-05-03 CCA1305 PEK → SZX May 3, 10:30 UTCMay 3, 10:45 UTC15m
2026-05-03 CCA1738 SZX → HGH May 3, 03:10 UTCMay 3, 03:25 UTC15m
2026-05-03 CCA1737 HGH → SZX May 3, 01:25 UTCMay 3, 01:35 UTC10m
2026-04-30 CCA809 PEK → VVO Apr 30, 03:35 UTCApr 30, 03:45 UTC10m
2026-04-29 CCA1821 PEK → FOC Apr 29, 13:20 UTCApr 29, 13:30 UTC10m
2026-04-29 CCA1202 XIY → PEK Apr 29, 11:05 UTCApr 29, 11:25 UTC20m
2026-04-29 CCA1201 PEK → XIY Apr 29, 06:29 UTCApr 29, 06:49 UTC20m
2026-04-28 CCA1343 PEK → CSX Apr 28, 23:00 UTCApr 28, 23:14 UTC15m
2026-04-28 CCA1130 HLD → PEK Apr 28, 15:50 UTCApr 28, 16:00 UTC10m
2026-04-28 - - Apr 28, 03:25 UTCApr 28, 03:35 UTC10m
2026-04-27 CCA1726 CAN → HGH Apr 27, 10:45 UTCApr 27, 10:55 UTC10m
2026-04-27 CCA1433 PEK → KWE Apr 27, 01:35 UTCApr 27, 02:05 UTC30m
2026-04-26 CCA1938 KWL → PEK Apr 26, 15:50 UTCApr 26, 16:00 UTC10m
2026-04-26 CCA1937 PEK → KWL Apr 26, 10:10 UTCApr 26, 10:20 UTC10m
2026-04-25 CCA1734 SZX → HGH Apr 25, 10:10 UTCApr 25, 10:25 UTC15m
2026-04-25 CCA1733 HGH → SZX Apr 25, 08:30 UTCApr 25, 08:45 UTC15m
2026-04-25 CCA1738 SZX → HGH Apr 25, 03:05 UTCApr 25, 03:15 UTC10m
2026-04-25 CCA1737 HGH → SZX Apr 25, 01:25 UTCApr 25, 01:45 UTC20m
2026-04-24 CCA1734 SZX → HGH Apr 24, 13:35 UTCApr 24, 13:45 UTC10m
2026-04-24 CCA1733 HGH → SZX Apr 24, 11:50 UTCApr 24, 12:00 UTC10m

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-32ND page for operator, model, and routing details .

Mode-S 7822D8 frequently asked

What is Mode-S code 7822D8?
7822D8 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-32ND.
Where is Mode-S 7822D8 registered?
Mode-S code 7822D8 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7822D8 broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7822D8, octal 36021330, decimal 7,873,240.
What flights does 7822D8 operate?
Mode-S 7822D8 has broadcast 20 distinct callsigns, including CCA1737, CCA1733, CCA1738, CCA1734, CCA1305.