sensors Mode-S transponder
732E02
ICAO 24-bit transponder address · allocated to Iran
Currently assigned to EP-KPB · BOEING 737-500
- Hex
- 732E02
- Octal
- 34627002
- Decimal
- 7,548,418
- Country
- IR
- Tail
- EP-KPB
- Type
- B735
- Flights observed
- 63
- Distinct callsigns
- 15
- Country
- IR
- Last broadcast
- 1d ago
Last known position
Country allocation
The ICAO 24-bit address 732E02 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 15 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| CPN7951 | - | 9 | 2026-06-30 |
| CPN7950 | - | 8 | 2026-06-23 |
| CPN7902 | - | 8 | 2026-07-04 |
| CPN7972 | - | 7 | 2026-07-04 |
| CPN7903 | - | 6 | 2026-06-30 |
| CPN7979 | - | 5 | 2026-07-05 |
| CPN7978 | - | 4 | 2026-06-26 |
| CPN7973 | - | 4 | 2026-06-28 |
| CPN7912 | - | 4 | 2026-07-02 |
| CPN7904 | - | 3 | 2026-07-04 |
| CPN7987 | - | 1 | 2026-07-03 |
| CPN7986 | - | 1 | 2026-07-03 |
| CPN7952 | - | 1 | 2026-06-11 |
| CPN7913 | - | 1 | 2026-07-01 |
| CPN7905 | - | 1 | 2026-07-04 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-05 | CPN7979 | - | Jul 5, 08:20 UTC | Jul 5, 09:20 UTC | 1h 0m |
| 2026-07-04 | CPN7902 | - | Jul 4, 23:35 UTC | Jul 5, 07:05 UTC | 7h 30m |
| 2026-07-04 | CPN7972 | - | Jul 4, 21:45 UTC | Jul 4, 22:15 UTC | 30m |
| 2026-07-04 | CPN7905 | - | Jul 4, 15:20 UTC | Jul 4, 21:00 UTC | 5h 40m |
| 2026-07-04 | CPN7904 | - | Jul 4, 09:00 UTC | Jul 4, 14:30 UTC | 5h 30m |
| 2026-07-03 | CPN7987 | - | Jul 3, 16:15 UTC | Jul 4, 07:30 UTC | 15h 15m |
| 2026-07-03 | CPN7986 | - | Jul 3, 00:25 UTC | Jul 3, 15:10 UTC | 14h 45m |
| 2026-07-02 | CPN7912 | - | Jul 2, 04:35 UTC | Jul 2, 23:15 UTC | 18h 40m |
| 2026-07-02 | CPN7912 | - | Jul 2, 04:20 UTC | Jul 2, 23:15 UTC | 18h 55m |
| 2026-07-01 | CPN7913 | - | Jul 1, 21:25 UTC | Jul 2, 04:50 UTC | 7h 25m |
| 2026-07-01 | CPN7912 | - | Jul 1, 18:35 UTC | Jul 1, 20:10 UTC | 1h 35m |
| 2026-07-01 | CPN7912 | - | Jul 1, 00:00 UTC | Jul 1, 20:10 UTC | 20h 10m |
| 2026-06-30 | CPN7951 | - | Jun 30, 04:35 UTC | Jun 30, 22:40 UTC | 18h 5m |
| 2026-06-30 | CPN7903 | - | Jun 30, 03:25 UTC | Jun 30, 22:40 UTC | 19h 15m |
| 2026-06-29 | CPN7902 | - | Jun 29, 23:25 UTC | Jun 30, 00:55 UTC | 1h 30m |
| 2026-06-28 | CPN7973 | - | Jun 28, 21:40 UTC | Jun 28, 22:45 UTC | 1h 5m |
| 2026-06-28 | CPN7972 | - | Jun 28, 19:20 UTC | Jun 28, 19:44 UTC | 25m |
| 2026-06-28 | CPN7972 | - | Jun 28, 18:14 UTC | Jun 28, 18:34 UTC | 20m |
| 2026-06-27 | CPN7972 | - | Jun 27, 22:49 UTC | Jun 28, 18:34 UTC | 19h 45m |
| 2026-06-27 | CPN7973 | - | Jun 27, 21:50 UTC | Jun 28, 18:34 UTC | 20h 45m |
| 2026-06-27 | CPN7972 | - | Jun 27, 19:19 UTC | Jun 27, 20:44 UTC | 1h 25m |
| 2026-06-26 | CPN7903 | - | Jun 26, 20:50 UTC | Jun 27, 20:29 UTC | 23h 40m |
| 2026-06-26 | CPN7978 | - | Jun 26, 07:30 UTC | Jun 26, 19:30 UTC | 12h 0m |
| 2026-06-25 | CPN7902 | - | Jun 25, 21:59 UTC | Jun 26, 06:09 UTC | 8h 10m |
| 2026-06-25 | CPN7972 | - | Jun 25, 04:29 UTC | Jun 25, 20:09 UTC | 15h 40m |
| 2026-06-25 | CPN7904 | - | Jun 25, 03:04 UTC | Jun 25, 03:24 UTC | 20m |
| 2026-06-25 | CPN7904 | - | Jun 25, 02:05 UTC | Jun 25, 02:25 UTC | 20m |
| 2026-06-23 | CPN7950 | - | Jun 23, 22:25 UTC | Jun 23, 22:44 UTC | 20m |
| 2026-06-23 | CPN7951 | - | Jun 23, 20:40 UTC | Jun 23, 20:54 UTC | 15m |
| 2026-06-22 | CPN7950 | - | Jun 22, 16:20 UTC | Jun 22, 16:34 UTC | 15m |
| 2026-06-22 | CPN7951 | - | Jun 22, 14:40 UTC | Jun 22, 14:55 UTC | 15m |
| 2026-06-21 | CPN7979 | - | Jun 21, 07:40 UTC | Jun 21, 08:49 UTC | 1h 10m |
| 2026-06-21 | CPN7902 | - | Jun 21, 05:44 UTC | Jun 21, 05:59 UTC | 15m |
| 2026-06-20 | CPN7950 | - | Jun 20, 09:49 UTC | Jun 20, 10:04 UTC | 15m |
| 2026-06-19 | CPN7951 | - | Jun 19, 19:04 UTC | Jun 20, 08:14 UTC | 13h 10m |
| 2026-06-18 | CPN7973 | - | Jun 18, 22:40 UTC | Jun 19, 17:34 UTC | 18h 54m |
| 2026-06-18 | CPN7973 | - | Jun 18, 21:45 UTC | Jun 19, 17:34 UTC | 19h 49m |
| 2026-06-18 | CPN7972 | - | Jun 18, 11:10 UTC | Jun 18, 19:45 UTC | 8h 35m |
| 2026-06-18 | CPN7951 | - | Jun 18, 09:15 UTC | Jun 18, 09:30 UTC | 15m |
| 2026-06-16 | CPN7903 | - | Jun 16, 20:25 UTC | Jun 16, 21:35 UTC | 1h 10m |
| 2026-06-16 | CPN7979 | - | Jun 16, 07:15 UTC | Jun 16, 17:40 UTC | 10h 25m |
| 2026-06-15 | CPN7902 | - | Jun 15, 10:35 UTC | Jun 16, 05:40 UTC | 19h 5m |
| 2026-06-15 | CPN7902 | - | Jun 15, 10:20 UTC | Jun 16, 05:40 UTC | 19h 20m |
| 2026-06-14 | CPN7903 | - | Jun 14, 21:15 UTC | Jun 15, 09:05 UTC | 11h 49m |
| 2026-06-14 | CPN7978 | - | Jun 14, 18:35 UTC | Jun 14, 19:00 UTC | 25m |
| 2026-06-14 | CPN7978 | - | Jun 14, 17:30 UTC | Jun 14, 17:55 UTC | 25m |
| 2026-06-12 | CPN7950 | - | Jun 12, 20:15 UTC | Jun 12, 20:30 UTC | 15m |
| 2026-06-12 | CPN7951 | - | Jun 12, 18:15 UTC | Jun 12, 18:35 UTC | 20m |
| 2026-06-11 | CPN7952 | - | Jun 11, 21:35 UTC | Jun 12, 18:35 UTC | 21h 0m |
| 2026-06-11 | CPN7950 | - | Jun 11, 13:15 UTC | Jun 11, 20:00 UTC | 6h 45m |
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-KPB page for operator, model, and routing details .