sensors Mode-S transponder

780FDF

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-7893 · BOEING 737-800

Hex
780FDF
Octal
36007737
Decimal
7,868,383
Country
CN
Tail
B-7893
Type
B738
Broadcasting now · callsign CCA1272 · 13,725 ft
Flights observed
145
Distinct callsigns
20
Country
CN
Last broadcast
4h ago

Current position

780FDF is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 780FDF 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
CCA137 - 13 2026-07-06
CCA138 - 11 2026-07-06
CCA711 - 5 2026-07-06
CCA4148 Air China 5 2026-06-03
CCA1908 - 5 2026-07-18
CCA712 - 4 2026-07-04
CCA1907 - 4 2026-07-17
CCA1298 - 4 2026-07-09
CCA1297 - 4 2026-07-09
CCA1891 - 3 2026-06-20
CCA144 - 3 2026-06-19
CCA143 - 3 2026-06-19
CCA1417 Air China 3 2026-06-06
CCA9712 - 2 2026-07-08
CCA9711 - 2 2026-07-08
CCA4138 - 2 2026-06-29
CCA1921 - 2 2026-06-27
CCA1653 Air China 2 2026-06-02
CCA1613 Air China 2 2026-06-10
CCA1605 - 2 2026-07-09

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-18 CCA1271 PEK → LHW Jul 18, 04:30 UTCJul 18, 04:55 UTC25m
2026-07-18 CCA1908 - Jul 18, 02:19 UTCJul 18, 02:29 UTC10m
2026-07-17 CCA1908 - Jul 17, 23:45 UTCJul 17, 23:55 UTC10m
2026-07-17 CCA1907 - Jul 17, 11:20 UTCJul 17, 11:30 UTC10m
2026-07-17 CCA4143 - Jul 17, 09:10 UTCJul 17, 09:25 UTC15m
2026-07-15 CCA4014 - Jul 15, 06:25 UTCJul 15, 06:35 UTC10m
2026-07-10 CCA4132 - Jul 10, 04:25 UTCJul 10, 04:55 UTC30m
2026-07-09 CCA1605 - Jul 9, 22:50 UTCJul 9, 23:00 UTC10m
2026-07-09 CCA1298 - Jul 9, 14:25 UTCJul 9, 14:35 UTC10m
2026-07-09 CCA1297 - Jul 9, 01:55 UTCJul 9, 02:05 UTC10m
2026-07-08 CCA9712 - Jul 8, 15:55 UTCJul 8, 16:10 UTC15m
2026-07-08 CCA9711 - Jul 8, 11:35 UTCJul 8, 11:55 UTC20m
2026-07-07 CCA9659 - Jul 7, 23:20 UTCJul 7, 23:40 UTC20m
2026-07-06 CCA1621 PEK → HRB Jul 6, 23:00 UTCJul 6, 23:10 UTC10m
2026-07-06 CCA711 - Jul 6, 09:55 UTCJul 6, 13:50 UTC3h 55m
2026-07-06 CCA138 - Jul 6, 06:20 UTCJul 6, 06:45 UTC25m
2026-07-06 CCA137 - Jul 6, 03:30 UTCJul 6, 03:50 UTC20m
2026-07-06 CCA137 - Jul 6, 02:25 UTCJul 6, 02:40 UTC15m
2026-07-05 CCA1537 - Jul 5, 00:30 UTCJul 5, 00:40 UTC10m
2026-07-04 CCA712 - Jul 4, 10:45 UTCJul 4, 13:55 UTC3h 10m
2026-07-04 CCA1537 - Jul 4, 01:10 UTCJul 4, 01:20 UTC10m
2026-07-03 CCA9712 - Jul 3, 17:20 UTCJul 3, 17:50 UTC30m
2026-07-03 CCA9711 - Jul 3, 11:30 UTCJul 3, 11:50 UTC20m
2026-07-02 CCA1603 - Jul 2, 23:45 UTCJul 2, 23:55 UTC10m
2026-07-02 CCA1298 - Jul 2, 17:40 UTCJul 2, 18:00 UTC20m
2026-07-02 CCA1297 - Jul 2, 02:05 UTCJul 2, 02:15 UTC10m
2026-07-01 CCA8212 - Jul 1, 10:55 UTCJul 1, 11:15 UTC20m
2026-07-01 CCA1127 - Jul 1, 05:20 UTCJul 1, 05:35 UTC15m
2026-06-30 CCA4565 CKG → XMN Jun 30, 01:09 UTCJun 30, 14:30 UTC13h 21m
2026-06-29 CCA4138 - Jun 29, 05:50 UTCJun 30, 01:19 UTC19h 30m
2026-06-28 CCA1349 - Jun 28, 14:30 UTCJun 28, 14:39 UTC10m
2026-06-28 CCA130 - Jun 28, 03:50 UTCJun 28, 04:35 UTC45m
2026-06-28 CCA129 - Jun 28, 01:40 UTCJun 28, 02:29 UTC50m
2026-06-28 CCA129 - Jun 28, 00:39 UTCJun 28, 00:50 UTC10m
2026-06-27 CCA1921 - Jun 27, 09:19 UTCJun 27, 09:34 UTC15m
2026-06-27 CCA138 - Jun 27, 05:29 UTCJun 27, 05:55 UTC25m
2026-06-27 CCA137 - Jun 27, 03:25 UTCJun 27, 03:49 UTC25m
2026-06-26 CCA106 - Jun 26, 09:55 UTCJun 26, 10:10 UTC15m
2026-06-26 CCA105 - Jun 26, 07:30 UTCJun 26, 07:50 UTC20m
2026-06-26 CCA105 - Jun 26, 06:15 UTCJun 26, 06:54 UTC40m
2026-06-25 CCA1435 - Jun 25, 09:29 UTCJun 25, 09:50 UTC20m
2026-06-25 CCA138 - Jun 25, 05:55 UTCJun 25, 06:14 UTC20m
2026-06-25 CCA137 - Jun 25, 03:29 UTCJun 25, 03:44 UTC15m
2026-06-24 CCA1921 - Jun 24, 09:09 UTCJun 24, 09:29 UTC20m
2026-06-24 CCA1489 - Jun 24, 01:19 UTCJun 24, 01:34 UTC15m
2026-06-23 CCA1298 AKU → PEK Jun 23, 14:39 UTCJun 23, 14:59 UTC20m
2026-06-23 CCA1297 PEK → AKU Jun 23, 02:04 UTCJun 23, 02:15 UTC10m
2026-06-22 CCA1262 XNN → PEK Jun 22, 13:59 UTCJun 22, 14:19 UTC20m
2026-06-22 CCA1261 PEK → XNN Jun 22, 07:40 UTCJun 22, 08:04 UTC25m
2026-06-22 CCA1805 PEK → JGS Jun 22, 00:24 UTCJun 22, 00:34 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-7893 page for operator, model, and routing details .

Mode-S 780FDF frequently asked

What is Mode-S code 780FDF?
780FDF is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-7893.
Where is Mode-S 780FDF registered?
Mode-S code 780FDF is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780FDF broadcasting right now?
Yes. Mode-S 780FDF is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780FDF, octal 36007737, decimal 7,868,383.
What flights does 780FDF operate?
Mode-S 780FDF has broadcast 20 distinct callsigns, including CCA137, CCA138, CCA711, CCA4148, CCA1908.