sensors Mode-S transponder

70C0FD

ICAO 24-bit transponder address · allocated to Oman

Currently assigned to A4O-SG · BOEING 787-9 Dreamliner

Hex
70C0FD
Octal
34140375
Decimal
7,389,437
Country
OM
Tail
A4O-SG
Type
B789
Broadcasting now · callsign OMA102 · 39,000 ft
Flights observed
8
Distinct callsigns
2
Country
OM
Last broadcast
23h ago

Current position

70C0FD is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 70C0FD 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 2 distinct

Callsign Airline Flights Last seen
OMA101 - 5 2026-04-13
OMA102 Oman Air 3 2026-04-13

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-13 OMA102 LHR → MCT Apr 13, 20:45 UTCApr 13, 23:40 UTC2h 55m
2026-04-13 OMA101 - Apr 13, 16:15 UTCApr 13, 19:05 UTC2h 50m
2026-04-13 OMA101 - Apr 13, 15:50 UTCApr 13, 19:05 UTC3h 15m
2026-04-13 OMA101 - Apr 13, 14:15 UTCApr 13, 16:15 UTC2h 0m
2026-04-13 OMA101 - Apr 13, 12:00 UTCApr 13, 15:50 UTC3h 50m
2026-04-13 OMA102 LHR → MCT Apr 13, 00:20 UTCApr 13, 03:30 UTC3h 10m
2026-04-12 OMA102 LHR → MCT Apr 12, 23:55 UTCApr 13, 03:30 UTC3h 35m
2026-04-12 OMA101 - Apr 12, 17:15 UTCApr 12, 19:00 UTC1h 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 A4O-SG page for operator, model, and routing details .

Mode-S 70C0FD frequently asked

What is Mode-S code 70C0FD?
70C0FD is an ICAO 24-bit transponder address. Allocated to Oman. Assigned to A4O-SG.
Where is Mode-S 70C0FD registered?
Mode-S code 70C0FD is allocated to Oman (OM). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 70C0FD broadcasting right now?
Yes. Mode-S 70C0FD is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 70C0FD, octal 34140375, decimal 7,389,437.
What flights does 70C0FD operate?
Mode-S 70C0FD has broadcast 2 distinct callsigns, including OMA101, OMA102.