sensors Mode-S transponder

A1BAC2

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N210NV · AIRBUS A-320 · operated by SUNRISE ASSET MANAGEMENT LLC

Hex
A1BAC2
Octal
50335302
Decimal
10,599,106
Country
US
Tail
N210NV
Type
A320
Broadcasting now · callsign AAY1491 · 34,150 ft
Flights observed
115
Distinct callsigns
20
Country
US
Last broadcast
2h ago

Current position

A1BAC2 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A1BAC2 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
AAY962 Allegiant Air 3 2026-05-18
AAY9610 Allegiant Air 3 2026-04-29
AAY912 Allegiant Air 3 2026-05-20
AAY869 Allegiant Air 3 2026-05-09
AAY859 - 3 2026-04-15
AAY858 - 3 2026-04-15
AAY1445 Allegiant Air 3 2026-05-29
AAY955 - 2 2026-04-16
AAY928 - 2 2026-04-13
AAY894 Allegiant Air 2 2026-05-03
AAY893 Allegiant Air 2 2026-05-18
AAY873 Allegiant Air 2 2026-05-04
AAY868 Allegiant Air 2 2026-04-14
AAY864 Allegiant Air 2 2026-05-15
AAY852 Allegiant Air 2 2026-05-16
AAY841 Allegiant Air 2 2026-05-16
AAY3110 Allegiant Air 2 2026-05-26
AAY3107 Allegiant Air 2 2026-05-28
AAY3104 Allegiant Air 2 2026-05-28
AAY3103 Allegiant Air 2 2026-05-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 AAY1445 MDW → VPS May 29, 21:35 UTCMay 29, 22:30 UTC55m
2026-05-29 AAY4352 YNG → MWA May 29, 19:05 UTCMay 29, 19:50 UTC45m
2026-05-29 AAY4351 MWA → YNG May 29, 16:35 UTCMay 29, 17:55 UTC1h 20m
2026-05-29 AAY4350 VPS → DAL May 29, 12:50 UTCMay 29, 14:35 UTC1h 45m
2026-05-29 AAY3096 VPS → HTS May 29, 01:25 UTCMay 29, 02:55 UTC1h 30m
2026-05-28 AAY3080 LIT → PIE May 28, 22:45 UTCMay 29, 00:20 UTC1h 35m
2026-05-28 AAY1445 MDW → VPS May 28, 19:05 UTCMay 28, 21:35 UTC2h 30m
2026-05-28 AAY3107 VPS → BOS May 28, 15:20 UTCMay 28, 17:10 UTC1h 50m
2026-05-28 AAY3104 OKC → VPS May 28, 12:05 UTCMay 28, 13:50 UTC1h 45m
2026-05-26 AAY3110 BOS → VPS May 26, 18:14 UTCMay 26, 19:50 UTC1h 35m
2026-05-26 AAY3079 VPS → EWR May 26, 15:20 UTCMay 26, 17:04 UTC1h 45m
2026-05-26 AAY3089 ICT → VPS May 26, 02:15 UTCMay 26, 03:35 UTC1h 20m
2026-05-25 AAY3082 OMA → VPS May 25, 23:40 UTCMay 26, 01:00 UTC1h 20m
2026-05-25 AAY1479 CVG → VPS May 25, 20:30 UTCMay 25, 22:00 UTC1h 30m
2026-05-25 AAY3081 MDW → VPS May 25, 17:45 UTCMay 25, 19:05 UTC1h 20m
2026-05-25 AAY1490 MDW → VPS May 25, 14:25 UTCMay 25, 16:10 UTC1h 45m
2026-05-25 AAY3103 VPS → EWR May 25, 11:25 UTCMay 25, 13:00 UTC1h 35m
2026-05-25 AAY1495 SDF → VPS May 25, 02:15 UTCMay 25, 03:35 UTC1h 20m
2026-05-24 AAY3116 LCK → VPS May 24, 23:30 UTCMay 24, 23:46 UTC16m
2026-05-24 AAY3093 VPS → GRR May 24, 20:15 UTCMay 24, 21:45 UTC1h 30m
2026-05-24 AAY3083 EWR → VPS May 24, 16:55 UTCMay 24, 18:40 UTC1h 45m
2026-05-24 AAY3107 VPS → BOS May 24, 14:10 UTCMay 24, 15:45 UTC1h 35m
2026-05-24 AAY3104 OKC → VPS May 24, 11:00 UTCMay 24, 12:50 UTC1h 50m
2026-05-24 AAY3110 BOS → VPS May 24, 02:45 UTCMay 24, 04:10 UTC1h 25m
2026-05-23 AAY3079 VPS → EWR May 23, 23:55 UTCMay 24, 01:45 UTC1h 50m
2026-05-23 AAY3113 VPS → BWI May 23, 20:40 UTCMay 23, 22:35 UTC1h 55m
2026-05-23 AAY3112 CVG → VPS May 23, 17:05 UTCMay 23, 19:30 UTC2h 25m
2026-05-23 AAY1460 MDW → VPS May 23, 14:00 UTCMay 23, 15:35 UTC1h 35m
2026-05-23 AAY1446 VPS → BOS May 23, 11:20 UTCMay 23, 12:40 UTC1h 20m
2026-05-23 AAY3092 GRR → VPS May 23, 01:50 UTCMay 23, 03:15 UTC1h 25m
2026-05-22 AAY3069 VPS → ICT May 22, 23:20 UTCMay 23, 00:40 UTC1h 20m
2026-05-22 AAY1479 CVG → VPS May 22, 20:50 UTCMay 22, 21:50 UTC1h 0m
2026-05-22 AAY3081 MDW → VPS May 22, 18:10 UTCMay 22, 19:25 UTC1h 15m
2026-05-22 AAY1490 MDW → VPS May 22, 14:25 UTCMay 22, 16:15 UTC1h 50m
2026-05-22 AAY3103 VPS → EWR May 22, 11:40 UTCMay 22, 13:15 UTC1h 35m
2026-05-22 AAY3096 VPS → HTS May 22, 03:10 UTCMay 22, 04:45 UTC1h 35m
2026-05-22 AAY3080 LIT → PIE May 22, 00:05 UTCMay 22, 01:50 UTC1h 45m
2026-05-21 AAY1445 MDW → VPS May 21, 18:35 UTCMay 21, 21:40 UTC3h 5m
2026-05-21 AAY1450 BOS → VPS May 21, 14:35 UTCMay 21, 15:50 UTC1h 15m
2026-05-21 AAY1470 VPS → EWR May 21, 11:20 UTCMay 21, 12:40 UTC1h 20m
2026-05-20 AAY9110 PGD → VPS May 20, 22:10 UTCMay 20, 23:10 UTC1h 0m
2026-05-20 AAY844 BNA → PGD May 20, 18:45 UTCMay 20, 20:45 UTC2h 0m
2026-05-20 AAY912 PVD → PGD May 20, 15:35 UTCMay 20, 17:35 UTC2h 0m
2026-05-18 AAY952 PBG → PGD May 18, 23:50 UTCMay 19, 02:10 UTC2h 20m
2026-05-18 AAY962 PGD → FWA May 18, 20:10 UTCMay 18, 22:40 UTC2h 30m
2026-05-18 AAY2524 PSM → PGD May 18, 15:25 UTCMay 18, 18:05 UTC2h 40m
2026-05-18 AAY893 PGD → ALB May 18, 11:30 UTCMay 18, 14:20 UTC2h 50m
2026-05-18 AAY863 ALB → PGD May 18, 01:20 UTCMay 18, 03:55 UTC2h 35m
2026-05-17 AAY922 RFD → PGD May 17, 21:25 UTCMay 18, 00:15 UTC2h 50m
2026-05-17 AAY954 PGD → TOL May 17, 16:20 UTCMay 17, 18:45 UTC2h 25m

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 N210NV page for operator, model, and routing details .

Mode-S A1BAC2 frequently asked

What is Mode-S code A1BAC2?
A1BAC2 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N210NV.
Where is Mode-S A1BAC2 registered?
Mode-S code A1BAC2 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 A1BAC2 broadcasting right now?
Yes. Mode-S A1BAC2 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A1BAC2, octal 50335302, decimal 10,599,106.
What flights does A1BAC2 operate?
Mode-S A1BAC2 has broadcast 20 distinct callsigns, including AAY962, AAY9610, AAY912, AAY869, AAY859.