sensors Mode-S transponder

738063

ICAO 24-bit transponder address · allocated to Israel

Currently assigned to 4X-EKA · BOEING 737-800

Hex
738063
Octal
34700143
Decimal
7,569,507
Country
IL
Tail
4X-EKA
Type
B738
Broadcasting now · callsign ELY436 · 35,000 ft
Flights observed
9
Distinct callsigns
5
Country
IL
Last broadcast
12h ago

Current position

738063 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 738063 falls within the block assigned to Israel (IL) by ICAO Annex 10, Volume III. Every aircraft registered in Israel 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 5 distinct

Callsign Airline Flights Last seen
ELY492 - 3 2026-04-13
ELY491 El Al Israel Airlines 3 2026-04-13
ELY454 El Al Israel Airlines 1 2026-04-14
ELY453 El Al Israel Airlines 1 2026-04-14
ELY1514 - 1 2026-04-13

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-04-14 ELY454 MUC → TLV Apr 14, 09:20 UTCApr 14, 11:05 UTC1h 45m
2026-04-14 ELY453 TLV → MUC Apr 14, 05:15 UTCApr 14, 07:05 UTC1h 50m
2026-04-13 ELY492 - Apr 13, 21:50 UTCApr 13, 23:45 UTC1h 55m
2026-04-13 ELY491 TLV → BCN Apr 13, 19:45 UTCApr 13, 19:50 UTC5m
2026-04-13 ELY491 TLV → BCN Apr 13, 16:45 UTCApr 13, 19:50 UTC3h 5m
2026-04-13 ELY1514 - Apr 13, 11:05 UTCApr 13, 11:45 UTC40m
2026-04-13 ELY492 - Apr 13, 00:20 UTCApr 13, 03:00 UTC2h 40m
2026-04-12 ELY492 - Apr 12, 23:55 UTCApr 13, 03:00 UTC3h 5m
2026-04-12 ELY491 TLV → BCN Apr 12, 17:15 UTCApr 12, 20:15 UTC3h 0m

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 4X-EKA page for operator, model, and routing details .

Mode-S 738063 frequently asked

What is Mode-S code 738063?
738063 is an ICAO 24-bit transponder address. Allocated to Israel. Assigned to 4X-EKA.
Where is Mode-S 738063 registered?
Mode-S code 738063 is allocated to Israel (IL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 738063 broadcasting right now?
Yes. Mode-S 738063 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 738063, octal 34700143, decimal 7,569,507.
What flights does 738063 operate?
Mode-S 738063 has broadcast 5 distinct callsigns, including ELY492, ELY491, ELY454, ELY453, ELY1514.