sensors Mode-S transponder

A4E307

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N414AL · AIRBUS A-321neo · operated by WILMINGTON TRUST CO TRUSTEE

Hex
A4E307
Octal
51161407
Decimal
10,806,023
Country
US
Tail
N414AL
Type
A21N
No current signal · last broadcast 54m ago
Flights observed
435
Distinct callsigns
20
Country
US
Last broadcast
54m ago

Last known position

Most recent position reported by Mode-S A4E307.

Country allocation

The ICAO 24-bit address A4E307 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 20 distinct

Callsign Airline Flights Last seen
AAL2405 - 8 2026-06-20
AAL645 - 6 2026-07-14
AAL31 American Airlines 6 2026-06-12
AAL271 - 6 2026-06-19
AAL2408 - 6 2026-07-09
AAL848 - 5 2026-07-12
AAL664 - 5 2026-07-06
AAL59 - 5 2026-07-06
AAL3046 American Airlines 5 2026-05-20
AAL2660 - 5 2026-06-22
AAL254 - 5 2026-06-20
AAL2300 American Airlines 5 2026-06-14
AAL2124 American Airlines 5 2026-05-15
AAL1983 - 5 2026-06-22
AAL1436 American Airlines 5 2026-05-20
AAL1153 American Airlines 5 2026-04-17
AAL778 - 4 2026-06-20
AAL3252 - 4 2026-06-26
AAL2490 American Airlines 4 2026-04-25
AAL2184 American Airlines 4 2026-06-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 AAL645 - Jul 14, 18:25 UTCJul 14, 19:35 UTC1h 10m
2026-07-14 AAL520 DFW → PHX Jul 14, 14:15 UTCJul 14, 16:10 UTC1h 55m
2026-07-14 AAL1226 - Jul 14, 09:35 UTCJul 14, 12:15 UTC2h 40m
2026-07-13 AAL2565 SFO → MIA Jul 13, 18:55 UTCJul 13, 23:50 UTC4h 55m
2026-07-13 AAL2565 - Jul 13, 11:50 UTCJul 13, 17:10 UTC5h 20m
2026-07-13 AAL2205 - Jul 13, 05:20 UTCJul 13, 09:15 UTC3h 55m
2026-07-12 AAL186 CUN → PHX Jul 12, 21:40 UTCJul 13, 01:20 UTC3h 40m
2026-07-12 AAL515 PHX → CUN Jul 12, 16:35 UTCJul 12, 20:20 UTC3h 45m
2026-07-12 AAL515 PHX → CUN Jul 12, 16:34 UTCJul 12, 20:19 UTC3h 45m
2026-07-12 AAL848 - Jul 12, 13:40 UTCJul 12, 15:01 UTC1h 20m
2026-07-12 AAL848 OGG → PHX Jul 12, 09:25 UTCJul 12, 15:00 UTC5h 35m
2026-07-12 AAL205 - Jul 12, 01:50 UTCJul 12, 02:20 UTC30m
2026-07-11 AAL1719 YVR → LAX Jul 11, 21:00 UTCJul 11, 23:35 UTC2h 35m
2026-07-11 AAL1719 - Jul 11, 17:30 UTCJul 11, 19:40 UTC2h 10m
2026-07-11 AAL1928 - Jul 11, 11:25 UTCJul 11, 15:50 UTC4h 25m
2026-07-10 AAL2192 - Jul 10, 21:15 UTCJul 11, 01:50 UTC4h 35m
2026-07-10 AAL1748 - Jul 10, 14:45 UTCJul 10, 19:15 UTC4h 30m
2026-07-10 AAL2093 - Jul 10, 11:20 UTCJul 10, 13:15 UTC1h 55m
2026-07-10 AAL2093 PHL → PHL Jul 10, 11:10 UTCJul 10, 11:15 UTC5m
2026-07-09 AAL513 - Jul 9, 22:35 UTCJul 10, 03:10 UTC4h 35m
2026-07-09 AAL2408 - Jul 9, 16:05 UTCJul 9, 21:10 UTC5h 5m
2026-07-09 AAL1228 MCO → PHL Jul 9, 12:05 UTCJul 9, 14:50 UTC2h 45m
2026-07-08 AAL2791 DFW → MCO Jul 8, 21:50 UTCJul 9, 00:00 UTC2h 10m
2026-07-08 AAL2791 DFW → MCO Jul 8, 21:46 UTCJul 8, 23:55 UTC2h 9m
2026-07-08 AAL1068 CUN → DFW Jul 8, 17:10 UTCJul 8, 19:30 UTC2h 20m
2026-07-08 AAL1190 DFW → CUN Jul 8, 13:30 UTCJul 8, 15:40 UTC2h 10m
2026-07-08 AAL1190 DFW → CUN Jul 8, 13:26 UTCJul 8, 15:47 UTC2h 21m
2026-07-07 AAL3260 - Jul 7, 23:25 UTCJul 8, 02:00 UTC2h 35m
2026-07-07 AAL2906 - Jul 7, 18:05 UTCJul 7, 20:35 UTC2h 30m
2026-07-07 AAL2906 - Jul 7, 12:40 UTCJul 7, 14:50 UTC2h 10m
2026-07-07 AAL2823 BOS → DFW Jul 7, 07:45 UTCJul 7, 10:10 UTC2h 25m
2026-07-06 AAL2823 BOS → DFW Jul 6, 23:40 UTCJul 7, 02:30 UTC2h 50m
2026-07-06 AAL1184 - Jul 6, 16:20 UTCJul 6, 20:30 UTC4h 10m
2026-07-06 AAL664 - Jul 6, 12:00 UTCJul 6, 13:05 UTC1h 5m
2026-07-06 AAL664 - Jul 6, 08:00 UTCJul 6, 08:05 UTC5m
2026-07-06 AAL59 - Jul 6, 02:55 UTCJul 6, 03:05 UTC10m
2026-07-05 AAL59 - Jul 5, 21:50 UTCJul 5, 22:25 UTC35m
2026-07-05 AAL2408 - Jul 5, 15:15 UTCJul 5, 20:00 UTC4h 45m
2026-07-05 AAL2764 BOS → PHL Jul 5, 12:18 UTCJul 5, 13:23 UTC1h 5m
2026-07-04 AAL1416 PHL → BOS Jul 4, 14:45 UTCJul 4, 16:10 UTC1h 25m
2026-07-04 AAL1416 PHL → BOS Jul 4, 14:44 UTCJul 4, 16:07 UTC1h 23m
2026-07-04 AAL2189 - Jul 4, 03:00 UTCJul 4, 04:00 UTC1h 0m
2026-07-03 AAL2529 - Jul 3, 20:50 UTCJul 4, 01:25 UTC4h 35m
2026-07-03 AAL2529 - Jul 3, 14:25 UTCJul 3, 19:25 UTC5h 0m
2026-07-03 AAL1580 - Jul 3, 08:15 UTCJul 3, 12:45 UTC4h 30m
2026-07-03 AAL1580 - Jul 3, 01:35 UTCJul 3, 06:30 UTC4h 55m
2026-07-02 AAL1159 - Jul 2, 18:40 UTCJul 2, 22:55 UTC4h 15m
2026-07-02 AAL1159 LAX → CLT Jul 2, 18:35 UTCJul 2, 22:53 UTC4h 18m
2026-07-02 AAL1035 - Jul 2, 11:20 UTCJul 2, 16:30 UTC5h 10m
2026-07-02 AAL1035 PHL → LAX Jul 2, 11:17 UTCJul 2, 16:26 UTC5h 9m

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 N414AL page for operator, model, and routing details .

Mode-S A4E307 frequently asked

What is Mode-S code A4E307?
A4E307 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N414AL.
Where is Mode-S A4E307 registered?
Mode-S code A4E307 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 A4E307 broadcasting right now?
No active broadcast right now. Last signal was 54m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A4E307, octal 51161407, decimal 10,806,023.
What flights does A4E307 operate?
Mode-S A4E307 has broadcast 20 distinct callsigns, including AAL2405, AAL645, AAL31, AAL271, AAL2408.