sensors Mode-S transponder
73348C
ICAO 24-bit transponder address · allocated to Iran
Currently assigned to EP-MDL · AIRBUS A-310
- Hex
- 73348C
- Octal
- 34632214
- Decimal
- 7,550,092
- Country
- IR
- Tail
- EP-MDL
- Type
- A310
- Flights observed
- 121
- Distinct callsigns
- 8
- Country
- IR
- Last broadcast
- 13h ago
Last known position
Country allocation
The ICAO 24-bit address 73348C 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 8 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| IRB9735 | Iran Airtour | 40 | 2026-07-23 |
| IRB9731 | Iran Airtour | 33 | 2026-07-23 |
| IRB9734 | - | 21 | 2026-07-24 |
| IRB9710 | Iran Airtour | 8 | 2026-06-16 |
| IRB9781 | - | 7 | 2026-07-25 |
| IRB9711 | Iran Airtour | 5 | 2026-06-09 |
| IRB9730 | - | 4 | 2026-07-20 |
| IRB9780 | - | 3 | 2026-07-11 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-25 | IRB9781 | - | Jul 25, 08:40 UTC | Jul 25, 09:10 UTC | 30m |
| 2026-07-24 | IRB9734 | - | Jul 24, 11:15 UTC | Jul 25, 06:50 UTC | 19h 35m |
| 2026-07-24 | IRB9734 | - | Jul 24, 10:25 UTC | Jul 25, 06:50 UTC | 20h 25m |
| 2026-07-23 | IRB9731 | IST → IST | Jul 23, 11:05 UTC | Jul 24, 08:05 UTC | 21h 0m |
| 2026-07-23 | IRB9731 | IST → IST | Jul 23, 10:10 UTC | Jul 24, 08:05 UTC | 21h 55m |
| 2026-07-23 | IRB9735 | IST → IST | Jul 23, 06:45 UTC | Jul 23, 08:15 UTC | 1h 30m |
| 2026-07-20 | IRB9730 | - | Jul 20, 10:15 UTC | Jul 20, 11:25 UTC | 1h 10m |
| 2026-07-20 | IRB9735 | IST → IST | Jul 20, 06:20 UTC | Jul 20, 07:50 UTC | 1h 30m |
| 2026-07-19 | IRB9735 | IST → IST | Jul 19, 11:05 UTC | Jul 20, 07:50 UTC | 20h 45m |
| 2026-07-19 | IRB9735 | IST → IST | Jul 19, 10:45 UTC | Jul 20, 07:50 UTC | 21h 5m |
| 2026-07-19 | IRB9735 | - | Jul 19, 07:00 UTC | Jul 19, 08:25 UTC | 1h 25m |
| 2026-07-18 | IRB9735 | - | Jul 18, 09:20 UTC | Jul 19, 08:25 UTC | 23h 5m |
| 2026-07-17 | IRB9734 | - | Jul 17, 11:04 UTC | Jul 18, 07:15 UTC | 20h 11m |
| 2026-07-17 | IRB9734 | - | Jul 17, 10:10 UTC | Jul 18, 07:15 UTC | 21h 6m |
| 2026-07-17 | IRB9731 | IST → IST | Jul 17, 06:29 UTC | Jul 17, 07:50 UTC | 1h 20m |
| 2026-07-16 | IRB9731 | IST → IST | Jul 16, 11:15 UTC | Jul 17, 07:50 UTC | 20h 35m |
| 2026-07-16 | IRB9735 | - | Jul 16, 08:00 UTC | Jul 16, 09:30 UTC | 1h 30m |
| 2026-07-14 | IRB9734 | - | Jul 14, 10:20 UTC | Jul 14, 11:25 UTC | 1h 5m |
| 2026-07-14 | IRB9731 | - | Jul 14, 06:55 UTC | Jul 14, 08:20 UTC | 1h 25m |
| 2026-07-13 | IRB9731 | - | Jul 13, 11:05 UTC | Jul 14, 08:20 UTC | 21h 15m |
| 2026-07-13 | IRB9731 | - | Jul 13, 10:15 UTC | Jul 14, 08:20 UTC | 22h 5m |
| 2026-07-12 | IRB9735 | - | Jul 12, 13:25 UTC | Jul 13, 07:45 UTC | 18h 20m |
| 2026-07-12 | IRB9735 | - | Jul 12, 12:35 UTC | Jul 13, 07:45 UTC | 19h 10m |
| 2026-07-12 | IRB9735 | - | Jul 12, 09:05 UTC | Jul 12, 10:35 UTC | 1h 30m |
| 2026-07-11 | IRB9781 | - | Jul 11, 10:05 UTC | Jul 11, 10:40 UTC | 35m |
| 2026-07-11 | IRB9780 | - | Jul 11, 08:01 UTC | Jul 11, 08:10 UTC | 10m |
| 2026-07-10 | IRB9780 | - | Jul 10, 11:05 UTC | Jul 11, 08:10 UTC | 21h 5m |
| 2026-07-10 | IRB9734 | - | Jul 10, 10:00 UTC | Jul 11, 08:10 UTC | 22h 10m |
| 2026-07-10 | IRB9731 | - | Jul 10, 06:30 UTC | Jul 10, 08:05 UTC | 1h 35m |
| 2026-07-08 | IRB9730 | - | Jul 8, 10:15 UTC | Jul 8, 10:40 UTC | 25m |
| 2026-07-08 | IRB9735 | - | Jul 8, 06:30 UTC | Jul 8, 07:55 UTC | 1h 25m |
| 2026-07-07 | IRB9735 | - | Jul 7, 11:05 UTC | Jul 8, 07:55 UTC | 20h 50m |
| 2026-07-07 | IRB9735 | - | Jul 7, 10:05 UTC | Jul 8, 07:55 UTC | 21h 50m |
| 2026-07-07 | IRB9731 | - | Jul 7, 06:30 UTC | Jul 7, 07:45 UTC | 1h 15m |
| 2026-07-06 | IRB9731 | - | Jul 6, 11:05 UTC | Jul 7, 07:45 UTC | 20h 40m |
| 2026-07-05 | IRB9735 | - | Jul 5, 11:20 UTC | Jul 6, 07:55 UTC | 20h 35m |
| 2026-07-05 | IRB9735 | - | Jul 5, 07:00 UTC | Jul 5, 08:30 UTC | 1h 30m |
| 2026-07-04 | IRB9735 | - | Jul 4, 09:05 UTC | Jul 5, 08:30 UTC | 23h 25m |
| 2026-07-04 | IRB9781 | - | Jul 4, 08:35 UTC | Jul 5, 07:00 UTC | 22h 25m |
| 2026-07-03 | IRB9780 | - | Jul 3, 11:15 UTC | Jul 4, 06:15 UTC | 19h 0m |
| 2026-07-03 | IRB9734 | - | Jul 3, 10:15 UTC | Jul 4, 06:15 UTC | 20h 0m |
| 2026-07-03 | IRB9731 | - | Jul 3, 06:35 UTC | Jul 3, 08:00 UTC | 1h 25m |
| 2026-07-02 | IRB9731 | - | Jul 2, 11:05 UTC | Jul 3, 08:00 UTC | 20h 55m |
| 2026-07-02 | IRB9731 | - | Jul 2, 10:25 UTC | Jul 3, 08:00 UTC | 21h 35m |
| 2026-07-02 | IRB9735 | - | Jul 2, 06:45 UTC | Jul 2, 08:10 UTC | 1h 25m |
| 2026-06-30 | IRB9734 | - | Jun 30, 10:25 UTC | Jun 30, 11:30 UTC | 1h 5m |
| 2026-06-30 | IRB9731 | - | Jun 30, 06:45 UTC | Jun 30, 08:20 UTC | 1h 35m |
| 2026-06-29 | IRB9731 | - | Jun 29, 11:04 UTC | Jun 30, 08:20 UTC | 21h 16m |
| 2026-06-29 | IRB9731 | - | Jun 29, 10:15 UTC | Jun 30, 08:20 UTC | 22h 5m |
| 2026-06-29 | IRB9735 | - | Jun 29, 06:50 UTC | Jun 29, 08:19 UTC | 1h 30m |
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-MDL page for operator, model, and routing details .