sensors Mode-S transponder

7020BD

ICAO 24-bit transponder address · allocated to Bangladesh

Currently assigned to S2-ALA · AIRBUS A-330-300

Hex
7020BD
Octal
34020275
Decimal
7,348,413
Country
BD
Tail
S2-ALA
Type
A333
No current signal · last broadcast 20h ago
Flights observed
6
Distinct callsigns
5
Country
BD
Last broadcast
20h ago

Last known position

Most recent position reported by Mode-S 7020BD.

Country allocation

The ICAO 24-bit address 7020BD falls within the block assigned to Bangladesh (BD) by ICAO Annex 10, Volume III. Every aircraft registered in Bangladesh 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 5 distinct

Callsign Airline Flights Last seen
UBG342 - 2 2026-04-13
UBG361 US-Bangla Airlines 1 2026-04-14
UBG341 US-Bangla Airlines 1 2026-04-12
UBG326 - 1 2026-04-13
UBG325 - 1 2026-04-13

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-14 UBG361 DAC → JED Apr 14, 10:20 UTCApr 14, 11:05 UTC45m
2026-04-13 UBG326 - Apr 13, 22:45 UTCApr 13, 23:05 UTC20m
2026-04-13 UBG325 - Apr 13, 17:15 UTCApr 13, 17:45 UTC30m
2026-04-13 UBG342 - Apr 13, 00:20 UTCApr 13, 03:55 UTC3h 35m
2026-04-12 UBG342 - Apr 12, 23:55 UTCApr 13, 03:50 UTC3h 55m
2026-04-12 UBG341 DAC → DXB Apr 12, 17:15 UTCApr 12, 17:50 UTC35m

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 S2-ALA page for operator, model, and routing details .

Mode-S 7020BD frequently asked

What is Mode-S code 7020BD?
7020BD is an ICAO 24-bit transponder address. Allocated to Bangladesh. Assigned to S2-ALA.
Where is Mode-S 7020BD registered?
Mode-S code 7020BD is allocated to Bangladesh (BD). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7020BD broadcasting right now?
No active broadcast right now. Last signal was 20h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7020BD, octal 34020275, decimal 7,348,413.
What flights does 7020BD operate?
Mode-S 7020BD has broadcast 5 distinct callsigns, including UBG342, UBG361, UBG341, UBG326, UBG325.