sensors Mode-S transponder

A1696B

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N190NV · operated by ALLEGIANT AIR LLC

Hex
A1696B
Octal
50264553
Decimal
10,578,283
Country
US
Tail
N190NV
Type
A320
No current signal · last broadcast 1h ago
Flights observed
303
Distinct callsigns
20
Country
US
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S A1696B.

Country allocation

The ICAO 24-bit address A1696B 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
AAY597 Allegiant Air 9 2026-06-08
AAY631 Allegiant Air 8 2026-06-08
AAY595 Allegiant Air 8 2026-05-18
AAY594 Allegiant Air 8 2026-05-18
AAY588 Allegiant Air 7 2026-06-10
AAY592 Allegiant Air 6 2026-05-30
AAY2231 Allegiant Air 6 2026-05-28
AAY172 - 6 2026-07-13
AAY613 Allegiant Air 5 2026-06-08
AAY635 Allegiant Air 4 2026-05-07
AAY626 Allegiant Air 4 2026-05-17
AAY614 Allegiant Air 4 2026-05-21
AAY602 Allegiant Air 4 2026-06-07
AAY601 Allegiant Air 4 2026-05-17
AAY587 Allegiant Air 4 2026-06-07
AAY2240 Allegiant Air 4 2026-05-18
AAY2219 Allegiant Air 4 2026-06-08
AAY173 - 4 2026-07-14
AAY162 - 4 2026-07-01
AAY622 Allegiant Air 3 2026-05-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 AAY173 - Jul 14, 00:50 UTCJul 14, 02:15 UTC1h 25m
2026-07-13 AAY215 - Jul 13, 21:55 UTCJul 13, 23:25 UTC1h 30m
2026-07-13 AAY1828 - Jul 13, 19:10 UTCJul 13, 20:40 UTC1h 30m
2026-07-13 AAY197 - Jul 13, 16:40 UTCJul 13, 17:50 UTC1h 10m
2026-07-13 AAY206 - Jul 13, 13:15 UTCJul 13, 15:20 UTC2h 5m
2026-07-13 AAY204 ABE → MLB Jul 13, 10:00 UTCJul 13, 12:00 UTC2h 0m
2026-07-13 AAY172 - Jul 13, 01:30 UTCJul 13, 03:50 UTC2h 20m
2026-07-12 AAY161 ABE → SFB Jul 12, 22:00 UTCJul 13, 00:05 UTC2h 5m
2026-07-12 AAY182 BNA → ABE Jul 12, 19:25 UTCJul 12, 20:55 UTC1h 30m
2026-07-12 AAY176 ABE → BNA Jul 12, 16:40 UTCJul 12, 18:15 UTC1h 35m
2026-07-12 AAY184 - Jul 12, 13:15 UTCJul 12, 15:20 UTC2h 5m
2026-07-12 AAY171 ABE → SFB Jul 12, 10:05 UTCJul 12, 12:05 UTC2h 0m
2026-07-11 AAY1785 - Jul 11, 23:15 UTCJul 12, 00:25 UTC1h 10m
2026-07-11 AAY186 - Jul 11, 20:25 UTCJul 11, 21:55 UTC1h 30m
2026-07-11 AAY1788 - Jul 11, 17:50 UTCJul 11, 19:15 UTC1h 25m
2026-07-11 AAY177 - Jul 11, 15:00 UTCJul 11, 16:10 UTC1h 10m
2026-07-10 AAY196 PIE → ABE Jul 10, 23:05 UTCJul 11, 01:20 UTC2h 15m
2026-07-10 AAY181 ABE → PIE Jul 10, 19:45 UTCJul 10, 22:05 UTC2h 21m
2026-07-10 AAY1786 - Jul 10, 16:35 UTCJul 10, 18:40 UTC2h 5m
2026-07-10 AAY183 ABE → SFB Jul 10, 13:15 UTCJul 10, 15:10 UTC1h 55m
2026-07-10 AAY1787 RSW → ABE Jul 10, 00:10 UTCJul 10, 02:35 UTC2h 25m
2026-07-09 AAY211 ABE → RSW Jul 9, 20:10 UTCJul 9, 22:45 UTC2h 35m
2026-07-09 AAY202 MYR → ALB Jul 9, 15:35 UTCJul 9, 17:45 UTC2h 10m
2026-07-09 AAY192 ABE → MCO Jul 9, 11:55 UTCJul 9, 14:05 UTC2h 10m
2026-07-07 AAY174 - Jul 7, 00:45 UTCJul 7, 03:10 UTC2h 25m
2026-07-06 AAY169 ABE → FLL Jul 6, 20:55 UTCJul 6, 23:25 UTC2h 30m
2026-07-06 AAY214 DEN → ABE Jul 6, 16:40 UTCJul 6, 19:45 UTC3h 5m
2026-07-06 AAY163 ABE → DEN Jul 6, 11:35 UTCJul 6, 15:00 UTC3h 25m
2026-07-05 AAY187 RSW → ABE Jul 5, 22:40 UTCJul 6, 01:15 UTC2h 35m
2026-07-05 AAY1787 ABE → RSW Jul 5, 18:55 UTCJul 5, 21:30 UTC2h 35m
2026-07-05 AAY203 - Jul 5, 15:45 UTCJul 5, 17:45 UTC2h 0m
2026-07-05 AAY192 - Jul 5, 12:05 UTCJul 5, 14:10 UTC2h 5m
2026-07-05 AAY1800 - Jul 5, 01:45 UTCJul 5, 03:55 UTC2h 10m
2026-07-04 AAY199 ABE → SFB Jul 4, 19:45 UTCJul 4, 22:05 UTC2h 20m
2026-07-04 AAY1821 - Jul 4, 16:20 UTCJul 4, 18:40 UTC2h 20m
2026-07-04 AAY193 ABE → PIE Jul 4, 12:20 UTCJul 4, 14:35 UTC2h 15m
2026-07-04 AAY173 - Jul 4, 00:55 UTCJul 4, 02:10 UTC1h 15m
2026-07-03 AAY203 - Jul 3, 21:50 UTCJul 3, 23:15 UTC1h 25m
2026-07-03 AAY212 - Jul 3, 19:20 UTCJul 3, 20:45 UTC1h 25m
2026-07-03 AAY197 - Jul 3, 16:55 UTCJul 3, 18:00 UTC1h 5m
2026-07-03 AAY1828 - Jul 3, 13:35 UTCJul 3, 15:45 UTC2h 10m
2026-07-03 AAY204 ABE → MLB Jul 3, 10:05 UTCJul 3, 12:05 UTC2h 0m
2026-07-03 AAY172 - Jul 3, 02:50 UTCJul 3, 05:05 UTC2h 15m
2026-07-02 AAY161 - Jul 2, 22:30 UTCJul 3, 00:35 UTC2h 5m
2026-07-02 AAY182 - Jul 2, 19:35 UTCJul 2, 21:15 UTC1h 40m
2026-07-02 AAY173 ABE → BNA Jul 2, 16:45 UTCJul 2, 18:25 UTC1h 40m
2026-07-02 AAY184 PIE → ABE Jul 2, 13:25 UTCJul 2, 15:35 UTC2h 10m
2026-07-02 AAY171 ABE → SFB Jul 2, 10:05 UTCJul 2, 12:10 UTC2h 5m
2026-07-01 AAY178 MYR → SWF Jul 1, 22:05 UTCJul 2, 00:25 UTC2h 20m
2026-07-01 AAY167 SFB → TYS Jul 1, 17:35 UTCJul 1, 19:50 UTC2h 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 N190NV page for operator, model, and routing details .

Mode-S A1696B frequently asked

What is Mode-S code A1696B?
A1696B is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N190NV.
Where is Mode-S A1696B registered?
Mode-S code A1696B 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 A1696B 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 A1696B, octal 50264553, decimal 10,578,283.
What flights does A1696B operate?
Mode-S A1696B has broadcast 20 distinct callsigns, including AAY597, AAY631, AAY595, AAY594, AAY588.