sensors Mode-S transponder
70C148
ICAO 24-bit transponder address · allocated to Oman
Currently assigned to A4O-OXH · AIRBUS A-321neo
- Hex
- 70C148
- Octal
- 34140510
- Decimal
- 7,389,512
- Country
- OM
- Tail
- A4O-OXH
- Type
- A21N
- Flights observed
- 247
- Distinct callsigns
- 20
- Country
- OM
- Last broadcast
- Jul 26, 16:15 UTC
Last known position
Country allocation
The ICAO 24-bit address 70C148 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 |
|---|---|---|---|
| OMS465 | - | 22 | 2026-07-12 |
| OMS464 | Omskavia Airline | 22 | 2026-07-24 |
| OMS463 | Omskavia Airline | 22 | 2026-07-23 |
| OMS497 | - | 20 | 2026-07-04 |
| OMS401 | Omskavia Airline | 17 | 2026-07-17 |
| OMS466 | - | 15 | 2026-07-11 |
| OMS498 | - | 13 | 2026-07-05 |
| OMS404 | - | 11 | 2026-07-16 |
| OMS811 | - | 10 | 2026-07-19 |
| OMS855 | Omskavia Airline | 7 | 2026-07-22 |
| OMS812 | - | 7 | 2026-07-20 |
| OMS735 | Omskavia Airline | 7 | 2026-07-25 |
| OMS402 | Omskavia Airline | 7 | 2026-05-29 |
| OMS856 | Omskavia Airline | 6 | 2026-07-22 |
| OMS284 | - | 6 | 2026-07-22 |
| OMS214 | Omskavia Airline | 6 | 2026-05-03 |
| OMS437 | Omskavia Airline | 5 | 2026-06-08 |
| OMS403 | Omskavia Airline | 4 | 2026-06-23 |
| OMS902 | Omskavia Airline | 3 | 2026-07-25 |
| OMS438 | Omskavia Airline | 3 | 2026-06-09 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-25 | OMS736 | HYD → MCT | Jul 25, 23:45 UTC | Jul 26, 16:15 UTC | 16h 31m |
| 2026-07-25 | OMS735 | MCT → HYD | Jul 25, 20:35 UTC | Jul 26, 16:15 UTC | 19h 41m |
| 2026-07-25 | OMS735 | MCT → HYD | Jul 25, 02:05 UTC | Jul 26, 00:15 UTC | 22h 10m |
| 2026-07-25 | OMS902 | KNO → MCT | Jul 25, 00:55 UTC | Jul 26, 00:00 UTC | 23h 5m |
| 2026-07-24 | OMS901 | - | Jul 24, 08:25 UTC | Jul 25, 02:25 UTC | 18h 0m |
| 2026-07-24 | OMS464 | BKK → MCT | Jul 24, 06:05 UTC | Jul 25, 02:25 UTC | 20h 20m |
| 2026-07-24 | OMS464 | BKK → MCT | Jul 24, 04:50 UTC | Jul 25, 02:25 UTC | 21h 35m |
| 2026-07-23 | OMS463 | MCT → BKK | Jul 23, 22:30 UTC | Jul 24, 03:05 UTC | 4h 35m |
| 2026-07-22 | OMS856 | SJJ → MCT | Jul 22, 21:25 UTC | Jul 23, 02:30 UTC | 5h 5m |
| 2026-07-22 | OMS855 | MCT → SJJ | Jul 22, 15:35 UTC | Jul 22, 19:55 UTC | 4h 20m |
| 2026-07-22 | OMS284 | - | Jul 22, 11:10 UTC | Jul 22, 11:35 UTC | 25m |
| 2026-07-22 | OMS283 | - | Jul 22, 05:05 UTC | Jul 22, 05:25 UTC | 20m |
| 2026-07-21 | OMS464 | BKK → MCT | Jul 21, 06:05 UTC | Jul 22, 01:45 UTC | 19h 40m |
| 2026-07-21 | OMS464 | BKK → MCT | Jul 21, 04:40 UTC | Jul 22, 01:45 UTC | 21h 5m |
| 2026-07-20 | OMS463 | MCT → BKK | Jul 20, 22:05 UTC | Jul 21, 03:05 UTC | 5h 0m |
| 2026-07-20 | OMS812 | - | Jul 20, 12:40 UTC | Jul 20, 18:30 UTC | 5h 50m |
| 2026-07-19 | OMS811 | - | Jul 19, 22:15 UTC | Jul 20, 11:05 UTC | 12h 50m |
| 2026-07-19 | OMS811 | - | Jul 19, 08:40 UTC | Jul 20, 08:00 UTC | 23h 20m |
| 2026-07-18 | OMS856 | - | Jul 18, 21:40 UTC | Jul 19, 03:10 UTC | 5h 30m |
| 2026-07-18 | OMS855 | MCT → SJJ | Jul 18, 03:00 UTC | Jul 18, 20:15 UTC | 17h 15m |
| 2026-07-17 | OMS401 | MCT → CGP | Jul 17, 14:24 UTC | Jul 18, 01:45 UTC | 11h 20m |
| 2026-07-16 | OMS404 | - | Jul 16, 17:35 UTC | Jul 16, 20:29 UTC | 2h 55m |
| 2026-07-16 | OMS464 | - | Jul 16, 04:40 UTC | Jul 16, 16:09 UTC | 11h 30m |
| 2026-07-15 | OMS463 | - | Jul 15, 22:15 UTC | Jul 16, 03:15 UTC | 5h 0m |
| 2026-07-15 | OMS812 | - | Jul 15, 12:50 UTC | Jul 15, 18:25 UTC | 5h 35m |
| 2026-07-14 | OMS811 | - | Jul 14, 17:35 UTC | Jul 15, 10:55 UTC | 17h 19m |
| 2026-07-14 | OMS464 | - | Jul 14, 04:00 UTC | Jul 14, 16:15 UTC | 12h 15m |
| 2026-07-13 | OMS463 | - | Jul 13, 21:55 UTC | Jul 14, 02:40 UTC | 4h 45m |
| 2026-07-13 | OMS812 | - | Jul 13, 12:30 UTC | Jul 13, 18:15 UTC | 5h 45m |
| 2026-07-12 | OMS811 | - | Jul 12, 20:55 UTC | Jul 13, 10:45 UTC | 13h 50m |
| 2026-07-12 | OMS465 | - | Jul 12, 14:45 UTC | Jul 12, 19:35 UTC | 4h 50m |
| 2026-07-11 | OMS466 | - | Jul 11, 21:40 UTC | Jul 12, 11:40 UTC | 14h 0m |
| 2026-07-11 | OMS466 | - | Jul 11, 20:50 UTC | Jul 11, 21:05 UTC | 15m |
| 2026-07-11 | OMS465 | - | Jul 11, 03:30 UTC | Jul 11, 19:35 UTC | 16h 5m |
| 2026-07-10 | OMS401 | - | Jul 10, 22:45 UTC | Jul 11, 01:55 UTC | 3h 10m |
| 2026-07-10 | OMS812 | - | Jul 10, 12:15 UTC | Jul 10, 17:45 UTC | 5h 30m |
| 2026-07-09 | OMS811 | - | Jul 9, 16:05 UTC | Jul 10, 10:55 UTC | 18h 50m |
| 2026-07-09 | OMS811 | - | Jul 9, 15:50 UTC | Jul 10, 10:55 UTC | 19h 5m |
| 2026-07-09 | OMS811 | - | Jul 9, 10:40 UTC | Jul 10, 10:00 UTC | 23h 20m |
| 2026-07-08 | OMS856 | - | Jul 8, 21:35 UTC | Jul 9, 02:45 UTC | 5h 10m |
| 2026-07-08 | OMS855 | - | Jul 8, 14:30 UTC | Jul 8, 20:05 UTC | 5h 35m |
| 2026-07-07 | OMS404 | - | Jul 7, 18:05 UTC | Jul 8, 12:30 UTC | 18h 25m |
| 2026-07-07 | OMS464 | - | Jul 7, 03:50 UTC | Jul 7, 16:50 UTC | 13h 0m |
| 2026-07-06 | OMS463 | - | Jul 6, 21:50 UTC | Jul 7, 02:30 UTC | 4h 40m |
| 2026-07-06 | OMS812 | - | Jul 6, 12:10 UTC | Jul 6, 17:50 UTC | 5h 40m |
| 2026-07-06 | OMS811 | - | Jul 6, 05:05 UTC | Jul 6, 11:05 UTC | 6h 0m |
| 2026-07-05 | OMS784 | - | Jul 5, 23:50 UTC | Jul 6, 01:10 UTC | 1h 20m |
| 2026-07-05 | OMS783 | - | Jul 5, 08:40 UTC | Jul 5, 22:35 UTC | 13h 55m |
| 2026-07-05 | OMS498 | - | Jul 5, 02:30 UTC | Jul 5, 22:35 UTC | 20h 5m |
| 2026-07-05 | OMS498 | - | Jul 5, 00:30 UTC | Jul 5, 22:35 UTC | 22h 5m |
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-OXH page for operator, model, and routing details .