sensors Mode-S transponder

782211

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-658H · COMAC C-919

Hex
782211
Octal
36021021
Decimal
7,873,041
Country
CN
Tail
B-658H
Type
C919
No current signal · last broadcast 7h ago
Flights observed
54
Distinct callsigns
20
Country
CN
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 782211.

Country allocation

The ICAO 24-bit address 782211 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
CCA1437 Air China 4 2026-05-26
CCA102 Air China 4 2026-05-29
CCA101 Air China 4 2026-05-29
CCA8204 Air China 3 2026-05-18
CCA1611 Air China 3 2026-05-19
CCA1429 Air China 3 2026-05-19
CCA1230 Air China 3 2026-05-20
CCA8212 Air China 2 2026-05-26
CCA1720 Air China 2 2026-06-04
CCA1409 Air China 2 2026-06-03
CCA1225 Air China 2 2026-05-31
CCA1210 Air China 2 2026-05-26
CCA8207 Air China 1 2026-05-08
CCA4135 Air China 1 2026-05-27
CCA1972 Air China 1 2026-05-30
CCA1971 Air China 1 2026-05-30
CCA1724 Air China 1 2026-05-18
CCA1706 Air China 1 2026-05-03
CCA1643 Air China 1 2026-04-20
CCA1641 Air China 1 2026-05-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-04 CCA1720 CAN → HGH Jun 4, 09:15 UTCJun 4, 09:25 UTC10m
2026-06-03 CCA1409 PEK → CKG Jun 3, 08:15 UTCJun 3, 08:40 UTC25m
2026-06-03 CCA1290 XIY → PEK Jun 3, 01:15 UTCJun 3, 06:30 UTC5h 15m
2026-05-31 CCA1225 PEK → XIY May 31, 00:05 UTCMay 31, 00:25 UTC20m
2026-05-30 CCA1972 CSX → PEK May 30, 13:50 UTCMay 30, 14:00 UTC10m
2026-05-30 CCA1971 PEK → CSX May 30, 08:50 UTCMay 30, 09:00 UTC10m
2026-05-29 CCA1641 PEK → HRB May 29, 11:40 UTCMay 29, 11:50 UTC10m
2026-05-29 CCA102 HKG → PEK May 29, 05:55 UTCMay 29, 06:10 UTC15m
2026-05-29 CCA101 PEK → HKG May 29, 00:10 UTCMay 29, 03:20 UTC3h 10m
2026-05-28 CCA1401 PEK → CTU May 28, 08:10 UTCMay 28, 08:35 UTC25m
2026-05-27 CCA1363 PEK → CSX May 27, 08:00 UTCMay 27, 08:15 UTC15m
2026-05-27 CCA4135 CKG → PEK May 27, 05:29 UTCMay 27, 05:40 UTC10m
2026-05-26 CCA1437 PEK → CKG May 26, 23:19 UTCMay 26, 23:45 UTC25m
2026-05-26 CCA8212 PEK → WUH May 26, 10:05 UTCMay 26, 10:25 UTC20m
2026-05-26 CCA1210 XIY → PEK May 26, 02:04 UTCMay 26, 07:15 UTC5h 10m
2026-05-22 CCA102 HKG → PEK May 22, 05:50 UTCMay 22, 06:10 UTC20m
2026-05-22 CCA101 PEK → HKG May 22, 00:15 UTCMay 22, 03:35 UTC3h 20m
2026-05-21 CCA102 HKG → PEK May 21, 05:55 UTCMay 21, 06:10 UTC15m
2026-05-21 CCA101 PEK → HKG May 21, 00:20 UTCMay 21, 03:35 UTC3h 15m
2026-05-20 CCA1230 XIY → PEK May 20, 12:40 UTCMay 20, 12:55 UTC15m
2026-05-19 CCA1611 PEK → HRB May 19, 09:40 UTCMay 19, 09:50 UTC10m
2026-05-19 CCA1429 PEK → CKG May 19, 00:55 UTCMay 19, 01:15 UTC20m
2026-05-18 CCA1724 PEK → HGH May 18, 09:40 UTCMay 18, 09:55 UTC15m
2026-05-18 CCA8204 PEK → WUH May 18, 02:25 UTCMay 18, 02:50 UTC25m
2026-05-11 CCA102 HKG → PEK May 11, 05:40 UTCMay 11, 05:55 UTC15m
2026-05-11 CCA101 PEK → HKG May 11, 02:35 UTCMay 11, 03:15 UTC40m
2026-05-10 CCA1429 PEK → CKG May 10, 00:49 UTCMay 10, 01:14 UTC25m
2026-05-09 CCA1409 PEK → CKG May 9, 08:05 UTCMay 9, 08:25 UTC20m
2026-05-09 CCA1226 XIY → PEK May 9, 05:05 UTCMay 9, 05:25 UTC20m
2026-05-09 CCA1225 PEK → XIY May 9, 00:10 UTCMay 9, 00:35 UTC25m
2026-05-08 CCA1611 PEK → HRB May 8, 09:44 UTCMay 8, 09:54 UTC10m
2026-05-08 CCA8207 WUH → PEK May 8, 07:04 UTCMay 8, 07:14 UTC10m
2026-05-08 CCA8204 PEK → WUH May 8, 02:19 UTCMay 8, 02:39 UTC20m
2026-05-06 CCA1343 PEK → CSX May 6, 23:00 UTCMay 6, 23:20 UTC20m
2026-05-06 CCA1415 PEK → CTU May 6, 01:55 UTCMay 6, 02:20 UTC25m
2026-05-05 CCA8204 PEK → WUH May 5, 02:30 UTCMay 5, 02:50 UTC20m
2026-05-04 CCA1611 PEK → HRB May 4, 10:00 UTCMay 4, 10:10 UTC10m
2026-05-03 CCA1230 XIY → PEK May 3, 13:20 UTCMay 3, 13:35 UTC15m
2026-05-03 CCA1229 PEK → XIY May 3, 08:05 UTCMay 3, 08:25 UTC20m
2026-05-03 CCA1706 PEK → HGH May 3, 00:45 UTCMay 3, 00:55 UTC10m
2026-04-23 CCA1437 PEK → CKG Apr 23, 23:20 UTCApr 23, 23:40 UTC20m
2026-04-23 CCA8212 PEK → WUH Apr 23, 10:15 UTCApr 23, 10:25 UTC10m
2026-04-23 CCA1210 XIY → PEK Apr 23, 07:25 UTCApr 23, 07:35 UTC10m
2026-04-23 CCA1209 PEK → XIY Apr 23, 02:05 UTCApr 23, 02:30 UTC25m
2026-04-22 CCA1230 XIY → PEK Apr 22, 13:05 UTCApr 22, 13:25 UTC20m
2026-04-21 CCA1437 PEK → CKG Apr 21, 23:20 UTCApr 21, 23:40 UTC20m
2026-04-21 CCA1236 - Apr 21, 14:01 UTCApr 21, 14:15 UTC15m
2026-04-21 CCA1235 PEK → XIY Apr 21, 09:15 UTCApr 21, 09:30 UTC15m
2026-04-21 CCA1429 PEK → CKG Apr 21, 00:55 UTCApr 21, 01:15 UTC20m
2026-04-20 CCA1412 - Apr 20, 13:10 UTCApr 20, 13:20 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-658H page for operator, model, and routing details .

Mode-S 782211 frequently asked

What is Mode-S code 782211?
782211 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-658H.
Where is Mode-S 782211 registered?
Mode-S code 782211 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 782211 broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 782211, octal 36021021, decimal 7,873,041.
What flights does 782211 operate?
Mode-S 782211 has broadcast 20 distinct callsigns, including CCA1437, CCA102, CCA101, CCA8204, CCA1611.