sensors Mode-S transponder

7324B1

ICAO 24-bit transponder address · allocated to Iran

Currently assigned to EP-IEQ · AIRBUS A-319

Hex
7324B1
Octal
34622261
Decimal
7,546,033
Country
IR
Tail
EP-IEQ
Type
A319
No current signal · last broadcast 2h ago
Flights observed
4
Distinct callsigns
2
Country
IR
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 7324B1.

Country allocation

The ICAO 24-bit address 7324B1 falls within the block assigned to Iran (IR) by ICAO Annex 10, Volume III. Every aircraft registered in Iran 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 2 distinct

Callsign Airline Flights Last seen
IRA678 Iran Air 3 2026-04-27
IRA5328 - 1 2026-04-28

Recent flights last 4

DateFlightRouteTakeoffLandingDuration
2026-04-28 IRA5328 - Apr 28, 07:55 UTCApr 28, 14:20 UTC6h 25m
2026-04-27 IRA678 DOH → LFM Apr 27, 12:20 UTCApr 28, 08:35 UTC20h 15m
2026-04-27 IRA678 DOH → LFM Apr 27, 12:10 UTCApr 28, 08:35 UTC20h 25m
2026-04-27 IRA678 DOH → LFM Apr 27, 07:25 UTCApr 27, 13:00 UTC5h 35m

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 EP-IEQ page for operator, model, and routing details .

Mode-S 7324B1 frequently asked

What is Mode-S code 7324B1?
7324B1 is an ICAO 24-bit transponder address. Allocated to Iran. Assigned to EP-IEQ.
Where is Mode-S 7324B1 registered?
Mode-S code 7324B1 is allocated to Iran (IR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7324B1 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7324B1, octal 34622261, decimal 7,546,033.
What flights does 7324B1 operate?
Mode-S 7324B1 has broadcast 2 distinct callsigns, including IRA678, IRA5328.