sensors Mode-S transponder
70C109
ICAO 24-bit transponder address · allocated to Oman
Currently assigned to A4O-MN · BOEING 737 MAX 8
- Hex
- 70C109
- Octal
- 34140411
- Decimal
- 7,389,449
- Country
- OM
- Tail
- A4O-MN
- Type
- B38M
- Flights observed
- 171
- Distinct callsigns
- 20
- Country
- OM
- Last broadcast
- 7h ago
Current position
Country allocation
The ICAO 24-bit address 70C109 falls within the block assigned to Oman (OM) by ICAO Annex 10, Volume III. Every aircraft registered in Oman 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 |
|---|---|---|---|
| OMA317 | - | 33 | 2026-07-12 |
| OMA265 | - | 25 | 2026-07-13 |
| OMA318 | - | 24 | 2026-07-12 |
| OMA211 | - | 19 | 2026-07-13 |
| OMA212 | - | 17 | 2026-07-11 |
| OMA266 | - | 13 | 2026-07-14 |
| OMA694 | - | 4 | 2026-04-19 |
| OMA693 | Oman Air | 4 | 2026-04-19 |
| OMA236 | - | 4 | 2026-06-28 |
| OMA235 | Oman Air | 4 | 2026-06-21 |
| OMA680 | Oman Air | 3 | 2026-07-03 |
| OMA653 | - | 3 | 2026-07-11 |
| OMA654 | - | 2 | 2026-07-11 |
| OMA232 | Oman Air | 2 | 2026-04-23 |
| OMA166 | Oman Air | 2 | 2026-05-01 |
| OMA165 | Oman Air | 2 | 2026-05-01 |
| OMA696 | - | 1 | 2026-07-12 |
| OMA695 | - | 1 | 2026-07-12 |
| OMA664 | Oman Air | 1 | 2026-07-11 |
| OMA663 | - | 1 | 2026-07-11 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-14 | OMA266 | - | Jul 14, 06:20 UTC | Jul 14, 07:10 UTC | 50m |
| 2026-07-13 | OMA265 | - | Jul 13, 14:05 UTC | Jul 14, 02:20 UTC | 12h 15m |
| 2026-07-13 | OMA211 | - | Jul 13, 01:55 UTC | Jul 13, 02:20 UTC | 25m |
| 2026-07-12 | OMA696 | - | Jul 12, 18:55 UTC | Jul 12, 19:55 UTC | 1h 0m |
| 2026-07-12 | OMA695 | - | Jul 12, 16:30 UTC | Jul 12, 17:30 UTC | 1h 0m |
| 2026-07-12 | OMA318 | - | Jul 12, 10:20 UTC | Jul 12, 13:15 UTC | 2h 55m |
| 2026-07-12 | OMA317 | - | Jul 12, 05:55 UTC | Jul 12, 08:55 UTC | 3h 0m |
| 2026-07-11 | OMA654 | - | Jul 11, 18:35 UTC | Jul 11, 19:35 UTC | 1h 0m |
| 2026-07-11 | OMA653 | - | Jul 11, 15:55 UTC | Jul 11, 17:15 UTC | 1h 20m |
| 2026-07-11 | OMA664 | DOH → MCT | Jul 11, 13:20 UTC | Jul 11, 14:10 UTC | 50m |
| 2026-07-11 | OMA663 | - | Jul 11, 11:15 UTC | Jul 11, 12:10 UTC | 55m |
| 2026-07-11 | OMA212 | - | Jul 11, 03:20 UTC | Jul 11, 03:45 UTC | 25m |
| 2026-07-11 | OMA211 | - | Jul 11, 01:50 UTC | Jul 11, 02:05 UTC | 15m |
| 2026-07-10 | OMA318 | - | Jul 10, 10:10 UTC | Jul 10, 13:05 UTC | 2h 55m |
| 2026-07-10 | OMA317 | - | Jul 10, 05:40 UTC | Jul 10, 08:45 UTC | 3h 5m |
| 2026-07-09 | OMA318 | - | Jul 9, 10:35 UTC | Jul 10, 00:50 UTC | 14h 15m |
| 2026-07-09 | OMA317 | - | Jul 9, 06:10 UTC | Jul 9, 09:15 UTC | 3h 5m |
| 2026-07-08 | OMA611 | - | Jul 8, 16:30 UTC | Jul 8, 16:55 UTC | 25m |
| 2026-07-08 | OMA318 | - | Jul 8, 12:50 UTC | Jul 8, 13:40 UTC | 50m |
| 2026-07-08 | OMA318 | - | Jul 8, 10:45 UTC | Jul 8, 11:40 UTC | 55m |
| 2026-07-08 | OMA317 | - | Jul 8, 05:40 UTC | Jul 8, 08:45 UTC | 3h 5m |
| 2026-07-07 | OMA317 | DST → DAC | Jul 7, 13:20 UTC | Jul 8, 08:45 UTC | 19h 25m |
| 2026-07-07 | OMA617 | - | Jul 7, 11:10 UTC | Jul 7, 11:45 UTC | 35m |
| 2026-07-07 | OMA212 | - | Jul 7, 03:05 UTC | Jul 7, 03:15 UTC | 10m |
| 2026-07-06 | OMA211 | - | Jul 6, 14:00 UTC | Jul 7, 01:50 UTC | 11h 50m |
| 2026-07-06 | OMA212 | - | Jul 6, 03:10 UTC | Jul 7, 01:50 UTC | 22h 40m |
| 2026-07-06 | OMA211 | - | Jul 6, 01:45 UTC | Jul 6, 01:55 UTC | 10m |
| 2026-07-05 | OMA266 | - | Jul 5, 03:50 UTC | Jul 5, 14:05 UTC | 10h 15m |
| 2026-07-05 | OMA265 | - | Jul 5, 00:20 UTC | Jul 5, 02:05 UTC | 1h 45m |
| 2026-07-04 | OMA654 | - | Jul 4, 18:05 UTC | Jul 4, 19:05 UTC | 1h 0m |
| 2026-07-04 | OMA653 | - | Jul 4, 03:05 UTC | Jul 4, 16:50 UTC | 13h 45m |
| 2026-07-03 | OMA680 | MED → MCT | Jul 3, 11:25 UTC | Jul 3, 17:20 UTC | 5h 55m |
| 2026-07-03 | OMA265 | - | Jul 3, 02:15 UTC | Jul 3, 02:50 UTC | 35m |
| 2026-07-02 | OMA266 | - | Jul 2, 04:40 UTC | Jul 3, 02:50 UTC | 22h 10m |
| 2026-07-02 | OMA266 | - | Jul 2, 03:55 UTC | Jul 3, 02:15 UTC | 22h 20m |
| 2026-07-02 | OMA265 | - | Jul 2, 00:15 UTC | Jul 2, 02:05 UTC | 1h 50m |
| 2026-07-01 | OMA266 | - | Jul 1, 04:20 UTC | Jul 1, 18:20 UTC | 14h 0m |
| 2026-07-01 | OMA265 | - | Jul 1, 00:15 UTC | Jul 1, 02:00 UTC | 1h 45m |
| 2026-06-30 | OMA265 | - | Jun 30, 04:40 UTC | Jul 1, 02:00 UTC | 21h 20m |
| 2026-06-30 | OMA265 | - | Jun 30, 00:09 UTC | Jun 30, 02:05 UTC | 1h 56m |
| 2026-06-29 | OMA212 | - | Jun 29, 03:29 UTC | Jun 29, 03:49 UTC | 20m |
| 2026-06-28 | OMA211 | - | Jun 28, 14:14 UTC | Jun 29, 02:25 UTC | 12h 10m |
| 2026-06-28 | OMA211 | - | Jun 28, 04:20 UTC | Jun 29, 02:25 UTC | 22h 5m |
| 2026-06-28 | OMA236 | - | Jun 28, 03:50 UTC | Jun 29, 02:14 UTC | 22h 25m |
| 2026-06-28 | OMA236 | - | Jun 28, 00:39 UTC | Jun 28, 14:19 UTC | 13h 40m |
| 2026-06-27 | OMA318 | - | Jun 27, 10:19 UTC | Jun 28, 04:29 UTC | 18h 10m |
| 2026-06-27 | OMA317 | - | Jun 27, 05:44 UTC | Jun 27, 08:49 UTC | 3h 5m |
| 2026-06-26 | OMA317 | - | Jun 26, 12:39 UTC | Jun 27, 08:49 UTC | 20h 10m |
| 2026-06-26 | OMA318 | DAC → DAC | Jun 26, 10:25 UTC | Jun 27, 08:49 UTC | 22h 25m |
| 2026-06-25 | OMA317 | - | Jun 25, 18:45 UTC | Jun 26, 09:05 UTC | 14h 20m |
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 A4O-MN page for operator, model, and routing details .