sensors Mode-S transponder

A170D9

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N192NV · AIRBUS A-320 · operated by ALLEGIANT AIR LLC

Hex
A170D9
Octal
50270331
Decimal
10,580,185
Country
US
Tail
N192NV
Type
A320
Broadcasting now · callsign AAY1434 · 38,000 ft
Flights observed
357
Distinct callsigns
20
Country
US
Last broadcast
1h ago

Current position

A170D9 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A170D9 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
AAY262 - 7 2026-06-28
AAY258 - 6 2026-06-28
AAY227 Allegiant Air 5 2026-06-21
AAY270 - 4 2026-06-28
AAY259 Allegiant Air 4 2026-06-29
AAY254 Allegiant Air 4 2026-06-26
AAY221 Allegiant Air 4 2026-06-20
AAY216 Allegiant Air 4 2026-06-18
AAY1893 - 4 2026-06-28
AAY1884 Allegiant Air 4 2026-06-04
AAY1866 Allegiant Air 4 2026-06-26
AAY1857 Allegiant Air 4 2026-06-18
AAY1845 - 4 2026-06-29
AAY891 - 3 2026-07-07
AAY886 - 3 2026-07-07
AAY427 Allegiant Air 3 2026-04-24
AAY412 Allegiant Air 3 2026-04-24
AAY3047 - 3 2026-07-11
AAY3026 - 3 2026-07-12
AAY266 Allegiant Air 3 2026-06-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 AAY1432 - Jul 14, 00:10 UTCJul 14, 01:25 UTC1h 15m
2026-07-13 AAY3036 - Jul 13, 20:55 UTCJul 13, 22:50 UTC1h 55m
2026-07-13 AAY1412 - Jul 13, 17:50 UTCJul 13, 19:35 UTC1h 45m
2026-07-13 AAY1397 - Jul 13, 14:40 UTCJul 13, 16:25 UTC1h 45m
2026-07-13 AAY1400 - Jul 13, 11:40 UTCJul 13, 13:15 UTC1h 35m
2026-07-13 AAY3024 - Jul 13, 02:05 UTCJul 13, 03:15 UTC1h 10m
2026-07-12 AAY3060 - Jul 12, 23:20 UTCJul 13, 00:50 UTC1h 30m
2026-07-12 AAY3026 VPS → SDF Jul 12, 20:40 UTCJul 12, 22:10 UTC1h 30m
2026-07-12 AAY1414 - Jul 12, 18:10 UTCJul 12, 19:15 UTC1h 5m
2026-07-12 AAY1407 - Jul 12, 14:55 UTCJul 12, 16:50 UTC1h 55m
2026-07-12 AAY3053 - Jul 12, 12:05 UTCJul 12, 13:50 UTC1h 45m
2026-07-11 AAY1439 - Jul 11, 23:05 UTCJul 12, 00:10 UTC1h 5m
2026-07-11 AAY3022 - Jul 11, 20:05 UTCJul 11, 21:40 UTC1h 35m
2026-07-11 AAY1430 - Jul 11, 17:05 UTCJul 11, 18:50 UTC1h 45m
2026-07-11 AAY3026 - Jul 11, 14:50 UTCJul 11, 16:00 UTC1h 10m
2026-07-11 AAY3047 - Jul 11, 12:30 UTCJul 11, 13:45 UTC1h 15m
2026-07-11 AAY1402 - Jul 11, 10:05 UTCJul 11, 11:20 UTC1h 15m
2026-07-11 AAY3048 PIE → TYS Jul 11, 05:05 UTCJul 11, 06:25 UTC1h 20m
2026-07-11 AAY1404 - Jul 11, 02:45 UTCJul 11, 04:01 UTC1h 15m
2026-07-11 AAY3063 - Jul 11, 00:00 UTCJul 11, 01:40 UTC1h 40m
2026-07-10 AAY866 - Jul 10, 16:30 UTCJul 10, 19:20 UTC2h 50m
2026-07-10 AAY861 - Jul 10, 12:45 UTCJul 10, 15:20 UTC2h 35m
2026-07-09 AAY881 - Jul 9, 23:10 UTCJul 10, 01:40 UTC2h 30m
2026-07-09 AAY929 PGD → IAG Jul 9, 19:05 UTCJul 9, 21:40 UTC2h 35m
2026-07-09 AAY2554 PGD → TYS Jul 9, 15:25 UTCJul 9, 17:55 UTC2h 30m
2026-07-09 AAY2511 - Jul 9, 11:40 UTCJul 9, 14:10 UTC2h 30m
2026-07-08 AAY953 - Jul 8, 22:05 UTCJul 8, 23:50 UTC1h 45m
2026-07-08 AAY885 - Jul 8, 19:20 UTCJul 8, 21:00 UTC1h 40m
2026-07-08 AAY963 - Jul 8, 16:05 UTCJul 8, 18:10 UTC2h 5m
2026-07-08 AAY858 - Jul 8, 12:35 UTCJul 8, 14:25 UTC1h 50m
2026-07-07 AAY903 SGF → PGD Jul 7, 19:05 UTCJul 7, 21:10 UTC2h 5m
2026-07-07 AAY891 - Jul 7, 16:05 UTCJul 7, 17:55 UTC1h 50m
2026-07-07 AAY886 - Jul 7, 00:45 UTCJul 7, 03:00 UTC2h 15m
2026-07-06 AAY930 - Jul 6, 21:30 UTCJul 6, 23:35 UTC2h 5m
2026-07-06 AAY866 - Jul 6, 16:20 UTCJul 6, 19:15 UTC2h 55m
2026-07-06 AAY861 - Jul 6, 12:25 UTCJul 6, 15:00 UTC2h 35m
2026-07-05 AAY881 - Jul 5, 23:40 UTCJul 6, 02:20 UTC2h 40m
2026-07-05 AAY929 PGD → IAG Jul 5, 19:40 UTCJul 5, 22:10 UTC2h 30m
2026-07-05 AAY2574 - Jul 5, 15:55 UTCJul 5, 18:25 UTC2h 30m
2026-07-05 AAY2497 PBG → PGD Jul 5, 11:40 UTCJul 5, 13:55 UTC2h 15m
2026-07-05 AAY931 - Jul 5, 02:05 UTCJul 5, 03:50 UTC1h 45m
2026-07-04 AAY910 - Jul 4, 23:05 UTCJul 5, 01:00 UTC1h 55m
2026-07-04 AAY884 - Jul 4, 19:55 UTCJul 4, 21:55 UTC2h 0m
2026-07-04 AAY883 - Jul 4, 16:10 UTCJul 4, 18:10 UTC2h 0m
2026-07-04 AAY2565 - Jul 4, 13:00 UTCJul 4, 14:35 UTC1h 35m
2026-07-04 AAY841 - Jul 4, 10:30 UTCJul 4, 11:50 UTC1h 20m
2026-07-03 AAY3601 - Jul 3, 22:45 UTCJul 4, 01:05 UTC2h 20m
2026-07-03 AAY3600 - Jul 3, 19:15 UTCJul 3, 21:25 UTC2h 10m
2026-07-03 AAY844 - Jul 3, 13:25 UTCJul 3, 15:25 UTC2h 0m
2026-07-03 AAY873 - Jul 3, 10:10 UTCJul 3, 12:10 UTC2h 0m

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 N192NV page for operator, model, and routing details .

Mode-S A170D9 frequently asked

What is Mode-S code A170D9?
A170D9 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N192NV.
Where is Mode-S A170D9 registered?
Mode-S code A170D9 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 A170D9 broadcasting right now?
Yes. Mode-S A170D9 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A170D9, octal 50270331, decimal 10,580,185.
What flights does A170D9 operate?
Mode-S A170D9 has broadcast 20 distinct callsigns, including AAY262, AAY258, AAY227, AAY270, AAY259.