sensors Mode-S transponder

0C43AA

ICAO 24-bit transponder address · allocated to Dominican Republic

Currently assigned to HI1118 · BOEING 737 MAX 8

Hex
0C43AA
Octal
03041652
Decimal
803,754
Country
DO
Tail
HI1118
Type
B38M
No current signal · last broadcast Jul 26, 15:35 UTC
Flights observed
270
Distinct callsigns
20
Country
DO
Last broadcast
Jul 26, 15:35 UTC

Last known position

Most recent position reported by Mode-S 0C43AA.

Country allocation

The ICAO 24-bit address 0C43AA falls within the block assigned to Dominican Republic (DO) by ICAO Annex 10, Volume III. Every aircraft registered in Dominican Republic 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
DWI6260 - 9 2026-06-14
DWI5220 - 7 2026-07-19
DWI6771 - 6 2026-07-21
DWI6266 Arajet 6 2026-07-24
DWI6206 - 6 2026-07-22
DWI6172 - 6 2026-07-12
DWI6087 - 6 2026-06-24
DWI5862 Arajet 6 2026-07-23
DWI7105 - 5 2026-06-28
DWI7100 Arajet 5 2026-04-15
DWI6261 Arajet 5 2026-06-15
DWI6200 Arajet 5 2026-07-17
DWI6115 - 5 2026-07-04
DWI6086 - 5 2026-06-23
DWI5975 - 5 2026-06-17
DWI5802 Arajet 5 2026-06-26
DWI1500 Arajet 5 2026-06-16
DWI7165 - 4 2026-04-22
DWI7104 - 4 2026-06-27
DWI7101 Arajet 4 2026-06-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 DWI6463 COR → PUJ Jul 26, 10:10 UTCJul 26, 15:35 UTC5h 25m
2026-07-25 DWI6267 - Jul 25, 12:20 UTCJul 26, 06:00 UTC17h 40m
2026-07-24 DWI6266 PUJ → EZE Jul 24, 22:10 UTCJul 25, 10:20 UTC12h 10m
2026-07-24 DWI5863 YYZ → PUJ Jul 24, 10:55 UTCJul 24, 19:55 UTC9h 0m
2026-07-23 DWI5862 PUJ → YYZ Jul 23, 11:45 UTCJul 24, 04:30 UTC16h 45m
2026-07-23 DWI5862 PUJ → YYZ Jul 23, 07:35 UTCJul 24, 04:30 UTC20h 55m
2026-07-23 DWI5862 PUJ → YYZ Jul 23, 06:00 UTCJul 24, 04:30 UTC22h 30m
2026-07-22 DWI6206 PUJ → EZE Jul 22, 11:15 UTCJul 23, 03:55 UTC16h 40m
2026-07-22 DWI6206 - Jul 22, 01:35 UTCJul 22, 22:05 UTC20h 30m
2026-07-21 DWI6268 PUJ → EZE Jul 21, 20:35 UTCJul 22, 15:35 UTC19h 0m
2026-07-21 DWI7007 - Jul 21, 18:35 UTCJul 22, 15:35 UTC21h 0m
2026-07-21 DWI6771 - Jul 21, 08:10 UTCJul 21, 17:00 UTC8h 50m
2026-07-20 DWI6770 PUJ → LIM Jul 20, 19:20 UTCJul 21, 04:45 UTC9h 24m
2026-07-20 DWI2363 - Jul 20, 08:25 UTCJul 20, 17:00 UTC8h 35m
2026-07-19 DWI5382 PUJ → EWR Jul 19, 21:55 UTCJul 20, 06:05 UTC8h 10m
2026-07-19 DWI5220 - Jul 19, 00:55 UTCJul 19, 19:35 UTC18h 40m
2026-07-18 DWI5220 - Jul 18, 21:25 UTCJul 19, 19:35 UTC22h 10m
2026-07-18 DWI5421 - Jul 18, 18:35 UTCJul 19, 17:40 UTC23h 5m
2026-07-18 DWI5421 - Jul 18, 17:45 UTCJul 19, 04:15 UTC10h 30m
2026-07-18 DWI5420 - Jul 18, 01:05 UTCJul 18, 15:25 UTC14h 21m
2026-07-17 DWI6200 PUJ → EZE Jul 17, 17:30 UTCJul 17, 23:30 UTC6h 0m
2026-07-16 DWI6200 PUJ → EZE Jul 16, 22:35 UTCJul 17, 21:50 UTC23h 15m
2026-07-16 DWI5101 - Jul 16, 21:19 UTCJul 17, 17:44 UTC20h 25m
2026-07-16 DWI5100 - Jul 16, 10:45 UTCJul 16, 19:10 UTC8h 25m
2026-07-16 DWI6774 - Jul 16, 04:45 UTCJul 16, 08:50 UTC4h 5m
2026-07-15 DWI6774 - Jul 15, 11:00 UTCJul 16, 08:50 UTC21h 50m
2026-07-14 DWI5862 - Jul 14, 21:00 UTCJul 15, 04:30 UTC7h 29m
2026-07-14 DWI6207 - Jul 14, 06:10 UTCJul 14, 17:50 UTC11h 40m
2026-07-13 DWI6206 - Jul 13, 13:35 UTCJul 14, 03:35 UTC14h 0m
2026-07-13 DW6173 - Jul 13, 10:25 UTCJul 13, 10:35 UTC10m
2026-07-12 DWI6172 - Jul 12, 12:40 UTCJul 13, 05:35 UTC16h 55m
2026-07-12 DWI6207 - Jul 12, 06:45 UTCJul 13, 05:35 UTC22h 50m
2026-07-11 DWI6206 - Jul 11, 13:05 UTCJul 12, 05:10 UTC16h 5m
2026-07-11 DWI1732 - Jul 11, 02:15 UTCJul 11, 10:10 UTC7h 55m
2026-07-10 DWI2311 - Jul 10, 16:25 UTCJul 10, 23:40 UTC7h 16m
2026-07-10 DWI2310 - Jul 10, 02:00 UTCJul 10, 14:15 UTC12h 15m
2026-07-09 DWI2104 - Jul 9, 21:35 UTCJul 9, 23:05 UTC1h 30m
2026-07-09 DWI2104 - Jul 9, 00:45 UTCJul 9, 23:05 UTC22h 20m
2026-07-08 DWI5103 - Jul 8, 23:30 UTCJul 9, 21:40 UTC22h 10m
2026-07-08 DWI5102 - Jul 8, 08:00 UTCJul 8, 21:30 UTC13h 30m
2026-07-07 DWI6676 - Jul 7, 18:50 UTCJul 8, 06:15 UTC11h 25m
2026-07-07 DWI6021 - Jul 7, 04:25 UTCJul 7, 16:20 UTC11h 55m
2026-07-06 DWI5421 - Jul 6, 10:30 UTCJul 7, 01:30 UTC15h 0m
2026-07-06 DWI5420 SFB → ORD Jul 6, 00:15 UTCJul 6, 08:30 UTC8h 15m
2026-07-05 DWI5220 - Jul 5, 18:55 UTCJul 5, 21:10 UTC2h 15m
2026-07-05 DWI1059 - Jul 5, 03:30 UTCJul 5, 03:45 UTC15m
2026-07-05 DWI1058 - Jul 5, 01:30 UTCJul 5, 01:45 UTC15m
2026-07-04 DWI7007 - Jul 4, 18:45 UTCJul 4, 20:50 UTC2h 5m
2026-07-04 DWI7006 - Jul 4, 08:20 UTCJul 4, 17:35 UTC9h 15m
2026-07-04 DWI6115 - Jul 4, 04:55 UTCJul 4, 05:05 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 HI1118 page for operator, model, and routing details .

Mode-S 0C43AA frequently asked

What is Mode-S code 0C43AA?
0C43AA is an ICAO 24-bit transponder address. Allocated to Dominican Republic. Assigned to HI1118.
Where is Mode-S 0C43AA registered?
Mode-S code 0C43AA is allocated to Dominican Republic (DO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0C43AA broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 15:35 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0C43AA, octal 03041652, decimal 803,754.
What flights does 0C43AA operate?
Mode-S 0C43AA has broadcast 20 distinct callsigns, including DWI6260, DWI5220, DWI6771, DWI6266, DWI6206.