sensors Mode-S transponder

A30D18

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N296PQ · BOMBARDIER Regional Jet CRJ-900 · operated by DELTA AIR LINES INC

Hex
A30D18
Octal
50606430
Decimal
10,685,720
Country
US
Tail
N296PQ
Type
CRJ9
Transponder active on ground
Flights observed
11
Distinct callsigns
9
Country
US
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S A30D18.

Country allocation

The ICAO 24-bit address A30D18 falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States 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 9 distinct

Callsign Airline Flights Last seen
EDV4962 - 2 2026-04-13
EDV4919 - 2 2026-04-13
EDV5481 - 1 2026-04-13
EDV5395 Endeavor Air 1 2026-04-13
EDV5234 - 1 2026-04-14
EDV5176 - 1 2026-04-13
EDV4931 - 1 2026-04-12
EDV4891 - 1 2026-04-13
EDV4664 - 1 2026-04-13

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 EDV5234 - Apr 14, 10:45 UTCApr 14, 11:05 UTC20m
2026-04-13 EDV4891 ORF → JFK Apr 13, 22:15 UTCApr 13, 23:10 UTC55m
2026-04-13 EDV5395 RDU → LGA Apr 13, 20:00 UTCApr 13, 20:10 UTC10m
2026-04-13 EDV4664 - Apr 13, 16:15 UTCApr 13, 18:10 UTC1h 55m
2026-04-13 EDV4919 JFK → BNA Apr 13, 13:10 UTCApr 13, 15:05 UTC1h 55m
2026-04-13 EDV5176 - Apr 13, 10:20 UTCApr 13, 11:20 UTC1h 0m
2026-04-13 EDV5481 - Apr 13, 03:14 UTCApr 13, 04:00 UTC46m
2026-04-13 EDV4962 - Apr 13, 00:20 UTCApr 13, 01:00 UTC40m
2026-04-12 EDV4962 - Apr 12, 23:55 UTCApr 13, 01:00 UTC1h 5m
2026-04-12 EDV4931 - Apr 12, 19:38 UTCApr 12, 21:58 UTC2h 20m
2026-04-12 EDV4919 - Apr 12, 17:15 UTCApr 12, 18:30 UTC1h 15m

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 N296PQ page for operator, model, and routing details .

Mode-S A30D18 frequently asked

What is Mode-S code A30D18?
A30D18 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N296PQ.
Where is Mode-S A30D18 registered?
Mode-S code A30D18 is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is A30D18 broadcasting right now?
Mode-S A30D18 is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A30D18, octal 50606430, decimal 10,685,720.
What flights does A30D18 operate?
Mode-S A30D18 has broadcast 9 distinct callsigns, including EDV4962, EDV4919, EDV5481, EDV5395, EDV5234.