sensors Mode-S transponder

70C11E

ICAO 24-bit transponder address · allocated to Oman

Currently assigned to A4O-MQ · BOEING 737 MAX 8

Hex
70C11E
Octal
34140436
Decimal
7,389,470
Country
OM
Tail
A4O-MQ
Type
B38M
No current signal · last broadcast 12h ago
Flights observed
8
Distinct callsigns
6
Country
OM
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 70C11E.

Country allocation

The ICAO 24-bit address 70C11E 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 6 distinct

Callsign Airline Flights Last seen
OMA680 - 2 2026-04-17
OMA679 - 2 2026-04-17
OMA676 Oman Air 1 2026-04-14
OMA266 Oman Air 1 2026-04-18
OMA211 Oman Air 1 2026-04-17
OMA166 - 1 2026-04-12

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-18 OMA266 LKO → MCT Apr 18, 04:05 UTCApr 18, 04:40 UTC35m
2026-04-17 OMA680 - Apr 17, 16:35 UTCApr 17, 17:05 UTC30m
2026-04-17 OMA679 - Apr 17, 11:25 UTCApr 17, 12:25 UTC1h 0m
2026-04-17 OMA211 MCT → TRV Apr 17, 01:30 UTCApr 17, 01:55 UTC25m
2026-04-15 OMA680 - Apr 15, 17:20 UTCApr 15, 17:30 UTC10m
2026-04-15 OMA679 - Apr 15, 11:20 UTCApr 15, 12:35 UTC1h 15m
2026-04-14 OMA676 JED → MCT Apr 14, 16:50 UTCApr 14, 17:40 UTC50m
2026-04-12 OMA166 - Apr 12, 17:30 UTCApr 12, 18:55 UTC1h 25m

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-MQ page for operator, model, and routing details .

Mode-S 70C11E frequently asked

What is Mode-S code 70C11E?
70C11E is an ICAO 24-bit transponder address. Allocated to Oman. Assigned to A4O-MQ.
Where is Mode-S 70C11E registered?
Mode-S code 70C11E is allocated to Oman (OM). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 70C11E broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 70C11E, octal 34140436, decimal 7,389,470.
What flights does 70C11E operate?
Mode-S 70C11E has broadcast 6 distinct callsigns, including OMA680, OMA679, OMA676, OMA266, OMA211.