sensors Mode-S transponder

7822D6

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-659K · COMAC C-919

Hex
7822D6
Octal
36021326
Decimal
7,873,238
Country
CN
Tail
B-659K
Type
C919
No current signal · last broadcast 5h ago
Flights observed
68
Distinct callsigns
20
Country
CN
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 7822D6.

Country allocation

The ICAO 24-bit address 7822D6 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
CCA1290 Air China 6 2026-05-20
CCA102 Air China 5 2026-05-23
CCA101 Air China 5 2026-05-23
CCA1289 Air China 4 2026-05-18
CCA1720 Air China 3 2026-05-26
CCA1437 Air China 3 2026-05-27
CCA1401 Air China 3 2026-05-09
CCA1363 Air China 3 2026-05-28
CCA1226 Air China 3 2026-05-21
CCA1225 Air China 3 2026-05-21
CCA8204 Air China 2 2026-05-29
CCA1831 Air China 2 2026-05-01
CCA1429 Air China 2 2026-05-07
CCA1409 Air China 2 2026-05-18
CCA1402 Air China 2 2026-04-26
CCA8212 Air China 1 2026-05-17
CCA4108 Air China 1 2026-05-30
CCA1927 Air China 1 2026-04-20
CCA1722 Air China 1 2026-05-27
CCA1708 Air China 1 2026-04-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 CCA4108 PEK → CTU May 30, 07:00 UTCMay 30, 07:10 UTC10m
2026-05-30 CCA1232 XIY → PEK May 30, 04:25 UTCMay 30, 04:45 UTC20m
2026-05-29 CCA8204 PEK → WUH May 29, 02:15 UTCMay 29, 02:40 UTC25m
2026-05-28 CCA1363 PEK → CSX May 28, 07:30 UTCMay 28, 07:55 UTC25m
2026-05-27 CCA1437 PEK → CKG May 27, 23:20 UTCMay 27, 23:40 UTC20m
2026-05-27 CCA1722 CAN → HGH May 27, 09:05 UTCMay 27, 09:15 UTC10m
2026-05-27 CCA1432 CKG → PEK May 27, 05:49 UTCMay 27, 05:59 UTC10m
2026-05-27 CCA1431 PEK → CKG May 27, 00:14 UTCMay 27, 00:34 UTC20m
2026-05-26 CCA1720 CAN → HGH May 26, 07:34 UTCMay 26, 07:45 UTC10m
2026-05-26 CCA1706 PEK → HGH May 26, 00:35 UTCMay 26, 00:44 UTC10m
2026-05-23 CCA102 HKG → PEK May 23, 07:00 UTCMay 23, 07:20 UTC20m
2026-05-23 CCA101 PEK → HKG May 23, 02:50 UTCMay 23, 03:30 UTC40m
2026-05-21 CCA1226 XIY → PEK May 21, 04:40 UTCMay 21, 05:10 UTC30m
2026-05-21 CCA1225 PEK → XIY May 21, 00:15 UTCMay 21, 00:35 UTC20m
2026-05-20 CCA1290 XIY → PEK May 20, 05:35 UTCMay 20, 06:05 UTC30m
2026-05-19 CCA1720 CAN → HGH May 19, 07:50 UTCMay 19, 08:00 UTC10m
2026-05-18 CCA1437 PEK → CKG May 18, 23:10 UTCMay 18, 23:30 UTC20m
2026-05-18 CCA1409 PEK → CKG May 18, 08:10 UTCMay 18, 08:30 UTC20m
2026-05-18 CCA1290 XIY → PEK May 18, 05:35 UTCMay 18, 06:05 UTC30m
2026-05-18 CCA1289 PEK → XIY May 18, 01:25 UTCMay 18, 01:35 UTC10m
2026-05-17 CCA8212 PEK → WUH May 17, 09:55 UTCMay 17, 10:20 UTC25m
2026-05-09 CCA1401 PEK → CTU May 9, 10:40 UTCMay 9, 11:00 UTC20m
2026-05-09 CCA1389 PEK → CSX May 9, 01:00 UTCMay 9, 01:15 UTC15m
2026-05-08 CCA1400 CSX → PEK May 8, 07:59 UTCMay 8, 08:09 UTC10m
2026-05-08 CCA1399 PEK → CSX May 8, 02:19 UTCMay 8, 02:39 UTC20m
2026-05-07 CCA1611 PEK → HRB May 7, 09:40 UTCMay 7, 09:50 UTC10m
2026-05-07 CCA1429 PEK → CKG May 7, 01:00 UTCMay 7, 01:25 UTC25m
2026-05-06 CCA1720 CAN → HGH May 6, 07:45 UTCMay 6, 08:01 UTC15m
2026-05-05 CCA1437 PEK → CKG May 5, 23:10 UTCMay 5, 23:35 UTC25m
2026-05-05 CCA1363 PEK → CSX May 5, 07:35 UTCMay 5, 07:50 UTC15m
2026-05-04 CCA102 HKG → PEK May 4, 14:40 UTCMay 4, 14:55 UTC15m
2026-05-04 CCA101 PEK → HKG May 4, 00:40 UTCMay 4, 03:40 UTC3h 0m
2026-05-01 CCA1831 PEK → XMN May 1, 22:50 UTCMay 1, 23:00 UTC10m
2026-05-01 CCA1236 XIY → PEK May 1, 14:05 UTCMay 1, 14:25 UTC20m
2026-05-01 CCA1235 PEK → XIY May 1, 09:30 UTCMay 1, 10:00 UTC30m
2026-05-01 CCA1429 PEK → CKG May 1, 00:55 UTCMay 1, 01:15 UTC20m
2026-04-30 CCA1410 CKG → PEK Apr 30, 14:40 UTCApr 30, 14:50 UTC10m
2026-04-30 CCA1409 PEK → CKG Apr 30, 08:35 UTCApr 30, 08:50 UTC15m
2026-04-30 CCA1226 XIY → PEK Apr 30, 05:15 UTCApr 30, 05:35 UTC20m
2026-04-30 CCA1225 PEK → XIY Apr 30, 00:15 UTCApr 30, 00:40 UTC25m
2026-04-29 CCA1363 PEK → CSX Apr 29, 07:24 UTCApr 29, 07:40 UTC15m
2026-04-28 CCA1831 PEK → XMN Apr 28, 22:40 UTCApr 28, 22:49 UTC10m
2026-04-28 CCA8204 PEK → WUH Apr 28, 02:20 UTCApr 28, 02:30 UTC10m
2026-04-27 CCA1226 XIY → PEK Apr 27, 05:00 UTCApr 27, 05:20 UTC20m
2026-04-27 CCA1225 PEK → XIY Apr 27, 00:05 UTCApr 27, 00:30 UTC25m
2026-04-26 CCA1402 CTU → PEK Apr 26, 14:55 UTCApr 26, 15:05 UTC10m
2026-04-26 CCA1401 PEK → CTU Apr 26, 08:25 UTCApr 26, 08:35 UTC10m
2026-04-26 CCA1290 XIY → PEK Apr 26, 06:00 UTCApr 26, 06:10 UTC10m
2026-04-25 CCA1289 PEK → XIY Apr 25, 08:45 UTCApr 26, 01:45 UTC17h 0m
2026-04-25 CCA1290 XIY → PEK Apr 25, 06:10 UTCApr 25, 06:30 UTC20m

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-659K page for operator, model, and routing details .

Mode-S 7822D6 frequently asked

What is Mode-S code 7822D6?
7822D6 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-659K.
Where is Mode-S 7822D6 registered?
Mode-S code 7822D6 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7822D6 broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7822D6, octal 36021326, decimal 7,873,238.
What flights does 7822D6 operate?
Mode-S 7822D6 has broadcast 20 distinct callsigns, including CCA1290, CCA102, CCA101, CCA1289, CCA1720.