sensors Mode-S transponder

A93D4E

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N695AE · EMBRAER ERJ-145 · operated by AMERICAN AIRLINES INC

Hex
A93D4E
Octal
52236516
Decimal
11,091,278
Country
US
Tail
N695AE
Type
E145
Photo of N695AE
Broadcasting now · callsign PDT6066 · 22,000 ft
Flights observed
13
Distinct callsigns
6
Country
US
Last broadcast
1d ago

Current position

A93D4E is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A93D4E 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 6 distinct

Callsign Airline Flights Last seen
PDT5991 - 3 2026-04-13
PDT5987 - 3 2026-04-13
PDT6043 - 2 2026-04-13
PDT5957 Piedmont Airlines 2 2026-04-13
PDT5792 - 2 2026-04-13
PDT5995 - 1 2026-04-12

Recent flights last 13

DateFlightRouteTakeoffLandingDuration
2026-04-13 PDT5792 - Apr 13, 20:42 UTCApr 13, 21:24 UTC42m
2026-04-13 PDT5792 - Apr 13, 18:50 UTCApr 13, 19:25 UTC35m
2026-04-13 PDT5991 - Apr 13, 16:23 UTCApr 13, 17:29 UTC1h 6m
2026-04-13 PDT5991 - Apr 13, 16:34 UTCApr 13, 17:39 UTC1h 5m
2026-04-13 PDT5991 - Apr 13, 14:30 UTCApr 13, 15:30 UTC1h 0m
2026-04-13 PDT5987 - Apr 13, 12:20 UTCApr 13, 12:35 UTC15m
2026-04-13 PDT5987 - Apr 13, 11:55 UTCApr 13, 12:35 UTC40m
2026-04-13 PDT5987 - Apr 13, 11:30 UTCApr 13, 12:35 UTC1h 5m
2026-04-13 PDT5957 PHL → MHT Apr 13, 04:17 UTCApr 13, 05:18 UTC1h 1m
2026-04-13 PDT5957 PHL → MHT Apr 13, 04:20 UTCApr 13, 05:20 UTC1h 0m
2026-04-13 PDT6043 - Apr 13, 01:10 UTCApr 13, 01:45 UTC35m
2026-04-13 PDT6043 - Apr 13, 00:00 UTCApr 13, 00:15 UTC15m
2026-04-12 PDT5995 - Apr 12, 17:15 UTCApr 12, 18:00 UTC45m

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 N695AE page for operator, model, and routing details .

Mode-S A93D4E frequently asked

What is Mode-S code A93D4E?
A93D4E is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N695AE.
Where is Mode-S A93D4E registered?
Mode-S code A93D4E 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 A93D4E broadcasting right now?
Yes. Mode-S A93D4E is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A93D4E, octal 52236516, decimal 11,091,278.
What flights does A93D4E operate?
Mode-S A93D4E has broadcast 6 distinct callsigns, including PDT5991, PDT5987, PDT6043, PDT5957, PDT5792.