sensors Mode-S transponder

A258BE

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N250NV · AIRBUS A-320 · operated by SUNRISE ASSET MANAGEMENT LLC

Hex
A258BE
Octal
50454276
Decimal
10,639,550
Country
US
Tail
N250NV
Type
A320
No current signal · last broadcast Jul 26, 21:05 UTC
Flights observed
381
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 21:05 UTC

Last known position

Most recent position reported by Mode-S A258BE.

Country allocation

The ICAO 24-bit address A258BE 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
AAY1602 Allegiant Air 7 2026-05-15
AAY1604 Allegiant Air 5 2026-05-10
AAY1593 Allegiant Air 5 2026-05-13
AAY1590 Allegiant Air 5 2026-05-16
AAY639 Allegiant Air 4 2026-06-12
AAY636 Allegiant Air 4 2026-06-11
AAY407 - 4 2026-07-03
AAY379 - 4 2026-07-12
AAY364 - 4 2026-06-25
AAY3223 Allegiant Air 4 2026-05-13
AAY2271 Allegiant Air 4 2026-06-12
AAY691 Allegiant Air 3 2026-05-24
AAY673 Allegiant Air 3 2026-05-31
AAY671 Allegiant Air 3 2026-05-29
AAY661 Allegiant Air 3 2026-06-10
AAY654 Allegiant Air 3 2026-06-10
AAY430 - 3 2026-07-01
AAY416 - 3 2026-07-04
AAY414 - 3 2026-07-04
AAY413 - 3 2026-07-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AAY1445 MDW → VPS Jul 26, 18:15 UTCJul 26, 21:05 UTC2h 50m
2026-07-26 AAY1484 VPS → XNA Jul 26, 15:30 UTCJul 26, 16:50 UTC1h 20m
2026-07-26 AAY1462 VPS → BOS Jul 26, 12:35 UTCJul 26, 14:15 UTC1h 40m
2026-07-26 AAY3073 VPS → MCI Jul 26, 03:15 UTCJul 26, 04:55 UTC1h 40m
2026-07-26 AAY3076 EWR → VPS Jul 26, 00:25 UTCJul 26, 02:10 UTC1h 45m
2026-07-25 AAY3107 VPS → BOS Jul 25, 20:30 UTCJul 25, 22:30 UTC2h 0m
2026-07-25 AAY3113 VPS → BWI Jul 25, 17:30 UTCJul 25, 19:20 UTC1h 50m
2026-07-25 AAY3087 BOS → VPS Jul 25, 14:35 UTCJul 25, 16:05 UTC1h 30m
2026-07-25 AAY3097 VPS → MDW Jul 25, 11:25 UTCJul 25, 13:00 UTC1h 35m
2026-07-25 AAY3092 GRR → VPS Jul 25, 02:55 UTCJul 25, 04:10 UTC1h 15m
2026-07-25 AAY1492 GRR → VPS Jul 25, 00:10 UTCJul 25, 01:40 UTC1h 30m
2026-07-24 AAY3118 CVG → VPS Jul 24, 21:55 UTCJul 24, 22:55 UTC1h 0m
2026-07-24 AAY3109 VPS → CVG Jul 24, 19:30 UTCJul 24, 20:25 UTC55m
2026-07-24 AAY3090 EWR → VPS Jul 24, 16:45 UTCJul 24, 17:55 UTC1h 10m
2026-07-24 AAY3110 BOS → VPS Jul 24, 14:20 UTCJul 24, 15:30 UTC1h 10m
2026-07-24 AAY1448 BOS → VPS Jul 24, 01:45 UTCJul 24, 03:15 UTC1h 30m
2026-07-23 AAY3080 LIT → PIE Jul 23, 23:10 UTCJul 24, 00:45 UTC1h 35m
2026-07-23 AAY1445 MDW → VPS Jul 23, 18:40 UTCJul 23, 21:20 UTC2h 40m
2026-07-23 AAY3066 EWR → VPS Jul 23, 15:00 UTCJul 23, 17:20 UTC2h 20m
2026-07-23 AAY1485 SDF → VPS Jul 23, 11:35 UTCJul 23, 13:40 UTC2h 5m
2026-07-21 AAY3108 BOS → VPS Jul 21, 02:25 UTCJul 21, 03:55 UTC1h 30m
2026-07-20 AAY1448 BOS → VPS Jul 20, 23:35 UTCJul 21, 01:10 UTC1h 35m
2026-07-20 AAY3082 OMA → VPS Jul 20, 20:25 UTCJul 20, 22:10 UTC1h 45m
2026-07-20 AAY3117 XNA → VPS Jul 20, 17:10 UTCJul 20, 18:50 UTC1h 40m
2026-07-20 AAY1473 SGF → VPS Jul 20, 14:10 UTCJul 20, 15:40 UTC1h 30m
2026-07-20 AAY3068 MDW → VPS Jul 20, 11:10 UTCJul 20, 12:55 UTC1h 45m
2026-07-20 AAY1488 VPS → SDF Jul 20, 03:05 UTCJul 20, 04:20 UTC1h 15m
2026-07-20 AAY1447 VPS → EWR Jul 20, 00:45 UTCJul 20, 02:10 UTC1h 25m
2026-07-19 AAY3117 - Jul 19, 21:15 UTCJul 19, 22:45 UTC1h 30m
2026-07-19 AAY1459 LCK → VPS Jul 19, 18:35 UTCJul 19, 19:55 UTC1h 20m
2026-07-19 AAY1473 - Jul 19, 15:10 UTCJul 19, 17:20 UTC2h 10m
2026-07-19 AAY1443 VPS → EWR Jul 19, 11:35 UTCJul 19, 13:35 UTC2h 0m
2026-07-19 AAY3086 VPS → BOS Jul 19, 02:40 UTCJul 19, 04:15 UTC1h 35m
2026-07-18 AAY3083 EWR → VPS Jul 18, 23:55 UTCJul 19, 01:30 UTC1h 35m
2026-07-18 AAY1481 LCK → VPS Jul 18, 20:35 UTCJul 18, 22:00 UTC1h 25m
2026-07-18 AAY3066 - Jul 18, 18:15 UTCJul 18, 19:35 UTC1h 20m
2026-07-18 AAY1461 VPS → HTS Jul 18, 15:25 UTCJul 18, 17:00 UTC1h 35m
2026-07-18 AAY1477 VPS → MDW Jul 18, 12:20 UTCJul 18, 14:00 UTC1h 40m
2026-07-18 AAY1446 - Jul 18, 03:45 UTCJul 18, 05:30 UTC1h 45m
2026-07-18 AAY1480 - Jul 18, 00:15 UTCJul 18, 02:00 UTC1h 45m
2026-07-17 AAY3066 - Jul 17, 21:00 UTCJul 17, 22:15 UTC1h 15m
2026-07-17 AAY3081 - Jul 17, 18:40 UTCJul 17, 19:45 UTC1h 5m
2026-07-17 AAY1442 - Jul 17, 15:29 UTCJul 17, 17:05 UTC1h 35m
2026-07-17 AAY1441 - Jul 17, 12:25 UTCJul 17, 13:50 UTC1h 25m
2026-07-17 AAY1448 - Jul 17, 05:45 UTCJul 17, 07:25 UTC1h 40m
2026-07-17 AAY3080 LIT → PIE Jul 17, 02:15 UTCJul 17, 03:55 UTC1h 40m
2026-07-16 AAY1445 - Jul 16, 18:15 UTCJul 16, 20:55 UTC2h 40m
2026-07-16 AAY3108 - Jul 16, 14:05 UTCJul 16, 15:45 UTC1h 40m
2026-07-16 AAY3079 - Jul 16, 11:15 UTCJul 16, 12:55 UTC1h 40m
2026-07-14 AAY3092 - Jul 14, 02:50 UTCJul 14, 04:10 UTC1h 20m

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 N250NV page for operator, model, and routing details .

Mode-S A258BE frequently asked

What is Mode-S code A258BE?
A258BE is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N250NV.
Where is Mode-S A258BE registered?
Mode-S code A258BE 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 A258BE broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:05 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A258BE, octal 50454276, decimal 10,639,550.
What flights does A258BE operate?
Mode-S A258BE has broadcast 20 distinct callsigns, including AAY1602, AAY1604, AAY1593, AAY1590, AAY639.