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 7h ago
Flights observed
240
Distinct callsigns
20
Country
US
Last broadcast
7h 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 AAL205 BOS → MIA May 30, 02:00 UTCMay 30, 02:30 UTC30m
2026-05-29 AAL778 SDQ → MIA May 29, 18:40 UTCMay 29, 23:55 UTC5h 15m
2026-05-29 AAL2405 ANU → MIA May 29, 15:25 UTCMay 29, 17:05 UTC1h 41m
2026-05-29 AAL2405 ANU → MIA May 29, 12:25 UTCMay 29, 14:05 UTC1h 40m
2026-05-29 AAL1471 PHX → TPA May 29, 04:10 UTCMay 29, 09:40 UTC5h 30m
2026-05-28 AAL2009 SFO → PHL May 28, 22:20 UTCMay 29, 01:55 UTC3h 35m
2026-05-28 AAL2009 SFO → PHL May 28, 22:19 UTCMay 29, 01:49 UTC3h 30m
2026-05-28 AAL3218 SFO → LAX May 28, 18:00 UTCMay 28, 20:25 UTC2h 25m
2026-05-28 AAL713 DCA → PHX May 28, 11:10 UTCMay 28, 16:10 UTC5h 0m
2026-05-28 AAL1824 MSY → PHL May 28, 00:45 UTCMay 28, 03:10 UTC2h 25m
2026-05-28 AAL1824 MSY → PHL May 28, 00:44 UTCMay 28, 03:10 UTC2h 26m
2026-05-27 AAL1199 MIA → DFW May 27, 20:55 UTCMay 27, 23:25 UTC2h 30m
2026-05-27 AAL2912 ORD → XNA May 27, 17:55 UTCMay 27, 19:25 UTC1h 30m
2026-05-27 AAL2912 ORD → XNA May 27, 17:50 UTCMay 27, 19:23 UTC1h 33m
2026-05-26 AAL1988 SJC → CLT May 26, 22:44 UTCMay 27, 03:09 UTC4h 25m
2026-05-26 AAL824 PHL → LAX May 26, 14:00 UTCMay 26, 19:05 UTC5h 5m
2026-05-26 AAL2635 ONT → DFW May 26, 07:49 UTCMay 26, 12:45 UTC4h 55m
2026-05-26 AAL3166 STL → PHX May 26, 00:00 UTCMay 26, 05:30 UTC5h 30m
2026-05-25 AAL3166 STL → PHX May 25, 23:58 UTCMay 26, 05:26 UTC5h 28m
2026-05-25 AAL433 DFW → LAX May 25, 16:40 UTCMay 25, 21:15 UTC4h 35m
2026-05-25 AAL2462 PWM → DCA May 25, 12:25 UTCMay 25, 15:03 UTC2h 38m
2026-05-25 AAL2462 PWM → DCA May 25, 12:25 UTCMay 25, 15:05 UTC2h 40m
2026-05-25 AAL3136 DFW → LAX May 25, 07:25 UTCMay 25, 10:00 UTC2h 35m
2026-05-25 AAL2923 BOS → LAX May 25, 01:55 UTCMay 25, 05:20 UTC3h 25m
2026-05-24 AAL1100 BNA → DFW May 24, 19:40 UTCMay 24, 21:50 UTC2h 10m
2026-05-24 AAL1100 BNA → DFW May 24, 19:40 UTCMay 24, 22:12 UTC2h 32m
2026-05-24 AAL1667 SEA → DFW May 24, 14:45 UTCMay 24, 18:05 UTC3h 20m
2026-05-24 AAL3252 MIA → SEA May 24, 03:25 UTCMay 24, 09:15 UTC5h 50m
2026-05-23 AAL1983 MIA → PHX May 23, 20:00 UTCMay 24, 00:00 UTC4h 0m
2026-05-23 AAL2820 DFW → SFO May 23, 13:55 UTCMay 23, 18:25 UTC4h 31m
2026-05-23 AAL2758 SAN → PHL May 23, 07:15 UTCMay 23, 11:55 UTC4h 40m
2026-05-23 AAL2758 SAN → PHL May 23, 07:12 UTCMay 23, 11:59 UTC4h 47m
2026-05-22 AAL2160 CUN → LAX May 22, 22:25 UTCMay 23, 02:50 UTC4h 24m
2026-05-22 AAL2801 LAX → CUN May 22, 16:59 UTCMay 22, 21:10 UTC4h 11m
2026-05-22 AAL2801 LAX → CUN May 22, 17:00 UTCMay 22, 21:05 UTC4h 5m
2026-05-21 AAL254 OGG → LAX May 21, 23:12 UTCMay 22, 04:09 UTC4h 57m
2026-05-21 AAL271 LAX → OGG May 21, 16:10 UTCMay 21, 16:40 UTC30m
2026-05-21 AAL271 LAX → OGG May 21, 16:09 UTCMay 21, 21:00 UTC4h 51m
2026-05-21 AAL254 OGG → LAX May 21, 06:45 UTCMay 21, 07:30 UTC45m
2026-05-21 AAL254 OGG → LAX May 21, 02:29 UTCMay 21, 07:30 UTC5h 1m
2026-05-21 AAL271 LAX → OGG May 21, 00:30 UTCMay 21, 00:40 UTC10m
2026-05-20 AAL271 LAX → OGG May 20, 19:25 UTCMay 20, 19:50 UTC25m
2026-05-20 AAL1436 LIR → DFW May 20, 11:20 UTCMay 20, 15:55 UTC4h 35m
2026-05-20 AAL3046 BHM → MIA May 20, 05:25 UTCMay 20, 08:50 UTC3h 25m
2026-05-20 AAL3046 BHM → MIA May 20, 05:25 UTCMay 20, 08:51 UTC3h 26m
2026-05-19 AAL1057 BOS → PHX May 19, 17:15 UTCMay 19, 22:25 UTC5h 10m
2026-05-19 AAL1571 PHX → PHL May 19, 12:55 UTCMay 19, 15:45 UTC2h 50m
2026-05-19 AAL1571 PHX → PHL May 19, 12:50 UTCMay 19, 15:44 UTC2h 54m
2026-05-19 AAL2155 MIA → SAP May 19, 07:00 UTCMay 19, 10:50 UTC3h 50m
2026-05-19 AAL1677 MHT → CLT May 19, 00:25 UTCMay 19, 04:40 UTC4h 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 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 7h 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 AAL3046, AAL2124, AAL1436, AAL1153, AAL271.