sensors Mode-S transponder

A24B40

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N247NV · AIRBUS A-320 · operated by SUNRISE ASSET MANAGEMENT LLC

Hex
A24B40
Octal
50445500
Decimal
10,636,096
Country
US
Tail
N247NV
Type
A320
No current signal · last broadcast 1h ago
Flights observed
326
Distinct callsigns
20
Country
US
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S A24B40.

Country allocation

The ICAO 24-bit address A24B40 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
AAY657 Allegiant Air 7 2026-04-27
AAY639 Allegiant Air 6 2026-04-30
AAY641 Allegiant Air 5 2026-04-30
AAY2989 Allegiant Air 4 2026-06-11
AAY2265 Allegiant Air 4 2026-05-09
AAY1379 Allegiant Air 4 2026-06-13
AAY757 Allegiant Air 3 2026-05-01
AAY694 Allegiant Air 3 2026-05-10
AAY679 Allegiant Air 3 2026-05-01
AAY642 Allegiant Air 3 2026-05-10
AAY619 - 3 2026-06-30
AAY613 - 3 2026-06-30
AAY591 - 3 2026-07-05
AAY588 - 3 2026-07-04
AAY586 - 3 2026-07-05
AAY372 Allegiant Air 3 2026-05-21
AAY3019 - 3 2026-06-14
AAY3018 Allegiant Air 3 2026-06-12
AAY3004 Allegiant Air 3 2026-06-07
AAY2995 Allegiant Air 3 2026-06-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 AAY2647 - Jul 14, 00:40 UTCJul 14, 02:20 UTC1h 40m
2026-07-13 AAY1011 - Jul 13, 22:35 UTCJul 13, 23:25 UTC50m
2026-07-13 AAY2662 - Jul 13, 20:40 UTCJul 13, 21:25 UTC45m
2026-07-13 AAY1043 - Jul 13, 17:55 UTCJul 13, 19:20 UTC1h 25m
2026-07-13 AAY993 - Jul 13, 14:35 UTCJul 13, 16:50 UTC2h 15m
2026-07-13 AAY996 PIE → BMI Jul 13, 11:25 UTCJul 13, 13:30 UTC2h 5m
2026-07-13 AAY2608 - Jul 13, 00:45 UTCJul 13, 03:10 UTC2h 25m
2026-07-12 AAY1093 - Jul 12, 21:15 UTCJul 12, 23:40 UTC2h 25m
2026-07-12 AAY2716 - Jul 12, 18:35 UTCJul 12, 19:55 UTC1h 20m
2026-07-12 AAY1013 - Jul 12, 16:01 UTCJul 12, 17:10 UTC1h 10m
2026-07-12 AAY973 - Jul 12, 13:20 UTCJul 12, 14:45 UTC1h 25m
2026-07-12 AAY981 PIE → BNA Jul 12, 10:30 UTCJul 12, 12:01 UTC1h 30m
2026-07-12 AAY2702 - Jul 12, 01:20 UTCJul 12, 03:01 UTC1h 40m
2026-07-11 AAY1047 PIE → LEX Jul 11, 22:40 UTCJul 12, 00:15 UTC1h 35m
2026-07-11 AAY2673 - Jul 11, 19:35 UTCJul 11, 21:20 UTC1h 45m
2026-07-11 AAY975 PIE → MCI Jul 11, 17:35 UTCJul 11, 18:20 UTC45m
2026-07-11 AAY986 - Jul 11, 15:25 UTCJul 11, 16:05 UTC40m
2026-07-11 AAY991 - Jul 11, 12:40 UTCJul 11, 14:15 UTC1h 35m
2026-07-11 AAY2647 - Jul 11, 01:50 UTCJul 11, 03:20 UTC1h 30m
2026-07-10 AAY2616 PIE → TOL Jul 10, 23:40 UTCJul 11, 00:30 UTC50m
2026-07-10 AAY1040 - Jul 10, 21:40 UTCJul 10, 22:25 UTC45m
2026-07-10 AAY2646 - Jul 10, 18:55 UTCJul 10, 20:30 UTC1h 35m
2026-07-10 AAY993 - Jul 10, 14:40 UTCJul 10, 16:40 UTC2h 0m
2026-07-10 AAY996 PIE → BMI Jul 10, 11:20 UTCJul 10, 13:45 UTC2h 25m
2026-07-10 AAY1025 - Jul 10, 00:25 UTCJul 10, 02:45 UTC2h 20m
2026-07-09 AAY2686 PIE → IAG Jul 9, 21:00 UTCJul 9, 23:20 UTC2h 20m
2026-07-09 AAY1012 - Jul 9, 18:35 UTCJul 9, 19:55 UTC1h 20m
2026-07-09 AAY2631 PBG → PIE Jul 9, 16:30 UTCJul 9, 17:40 UTC1h 10m
2026-07-09 AAY973 - Jul 9, 14:00 UTCJul 9, 15:30 UTC1h 30m
2026-07-09 AAY981 PIE → BNA Jul 9, 10:50 UTCJul 9, 12:20 UTC1h 30m
2026-07-08 AAY2595 - Jul 8, 17:15 UTCJul 8, 20:05 UTC2h 50m
2026-07-08 AAY2682 BGR → PIE Jul 8, 13:35 UTCJul 8, 16:05 UTC2h 30m
2026-07-07 AAY2685 PIE → TOL Jul 7, 22:00 UTCJul 7, 23:55 UTC1h 55m
2026-07-06 AAY617 BUR → IND Jul 6, 23:05 UTCJul 7, 02:40 UTC3h 35m
2026-07-06 AAY609 - Jul 6, 17:30 UTCJul 6, 21:25 UTC3h 55m
2026-07-06 AAY2257 PIE → IND Jul 6, 14:10 UTCJul 6, 16:00 UTC1h 50m
2026-07-06 AAY634 - Jul 6, 11:10 UTCJul 6, 13:05 UTC1h 55m
2026-07-05 AAY608 - Jul 5, 23:45 UTCJul 6, 03:25 UTC3h 40m
2026-07-05 AAY621 IND → PIE Jul 5, 17:45 UTCJul 5, 21:50 UTC4h 5m
2026-07-05 AAY591 - Jul 5, 14:55 UTCJul 5, 16:25 UTC1h 30m
2026-07-05 AAY586 - Jul 5, 12:10 UTCJul 5, 13:40 UTC1h 30m
2026-07-05 AAY611 - Jul 5, 03:15 UTCJul 5, 05:00 UTC1h 45m
2026-07-04 AAY594 - Jul 4, 22:15 UTCJul 5, 00:10 UTC1h 55m
2026-07-04 AAY612 - Jul 4, 18:40 UTCJul 4, 20:25 UTC1h 45m
2026-07-04 AAY2211 - Jul 4, 15:30 UTCJul 4, 17:25 UTC1h 55m
2026-07-04 AAY604 IND → BOS Jul 4, 13:05 UTCJul 4, 14:20 UTC1h 15m
2026-07-04 AAY588 - Jul 4, 10:30 UTCJul 4, 11:50 UTC1h 20m
2026-07-03 AAY618 BUR → IND Jul 3, 22:50 UTCJul 4, 02:25 UTC3h 35m
2026-07-03 AAY609 - Jul 3, 17:20 UTCJul 3, 21:25 UTC4h 5m
2026-07-03 AAY2240 IND → SRQ Jul 3, 14:15 UTCJul 3, 16:05 UTC1h 50m

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 N247NV page for operator, model, and routing details .

Mode-S A24B40 frequently asked

What is Mode-S code A24B40?
A24B40 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N247NV.
Where is Mode-S A24B40 registered?
Mode-S code A24B40 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 A24B40 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A24B40, octal 50445500, decimal 10,636,096.
What flights does A24B40 operate?
Mode-S A24B40 has broadcast 20 distinct callsigns, including AAY657, AAY639, AAY641, AAY2989, AAY2265.