sensors Mode-S transponder

AAF002

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N80343 · EMBRAER ERJ-170-200 (long wing) · operated by UNITED AIRLINES INC

Hex
AAF002
Octal
52570002
Decimal
11,202,562
Country
US
Tail
N80343
Type
E75L
No current signal · last broadcast 9h ago
Flights observed
187
Distinct callsigns
20
Country
US
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S AAF002.

Country allocation

The ICAO 24-bit address AAF002 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
ASH6367 Mesa Airlines 7 2026-05-08
ASH6338 Mesa Airlines 6 2026-05-21
ASH6237 Mesa Airlines 6 2026-05-25
ASH6312 Mesa Airlines 5 2026-05-08
ASH4031 Mesa Airlines 5 2026-05-22
ASH6318 Mesa Airlines 4 2026-05-25
ASH6245 Mesa Airlines 4 2026-05-21
ASH6127 Mesa Airlines 4 2026-05-18
ASH6319 Mesa Airlines 3 2026-05-25
ASH6302 Mesa Airlines 3 2026-05-18
ASH6242 Mesa Airlines 3 2026-04-19
ASH6238 Mesa Airlines 3 2026-05-17
ASH6233 Mesa Airlines 3 2026-05-26
ASH6212 Mesa Airlines 3 2026-05-11
ASH6119 Mesa Airlines 3 2026-04-15
ASH6116 Mesa Airlines 3 2026-04-15
ASH4030 Mesa Airlines 3 2026-05-18
ASH4017 Mesa Airlines 3 2026-05-27
ASH6355 Mesa Airlines 2 2026-05-19
ASH6309 Mesa Airlines 2 2026-05-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 ASH3983 DTW → IAD May 29, 22:10 UTCMay 29, 23:45 UTC1h 35m
2026-05-29 ASH6264 IAD → MSY May 29, 19:45 UTCMay 29, 20:45 UTC1h 0m
2026-05-29 ASH6180 IAD → PWM May 29, 17:20 UTCMay 29, 18:30 UTC1h 10m
2026-05-29 ASH6180 IAD → PWM May 29, 17:32 UTCMay 29, 18:25 UTC53m
2026-05-29 ASH4028 ELP → IAH May 29, 13:45 UTCMay 29, 15:20 UTC1h 35m
2026-05-28 ASH6204 CVG → IAH May 28, 23:50 UTCMay 29, 01:35 UTC1h 45m
2026-05-28 ASH6185 SAV → IAH May 28, 20:10 UTCMay 28, 22:20 UTC2h 10m
2026-05-28 ASH6193 GSP → IAH May 28, 17:10 UTCMay 28, 18:30 UTC1h 20m
2026-05-28 ASH4047 IAH → ATL May 28, 14:40 UTCMay 28, 15:35 UTC55m
2026-05-28 ASH4076 IAH → DTW May 28, 12:40 UTCMay 28, 13:30 UTC50m
2026-05-28 ASH6210 PWM → IAD May 28, 09:40 UTCMay 28, 10:50 UTC1h 10m
2026-05-28 ASH3997 IAH → SDF May 28, 04:20 UTCMay 28, 05:40 UTC1h 20m
2026-05-28 ASH6244 IAD → ORF May 28, 01:05 UTCMay 28, 01:50 UTC45m
2026-05-27 ASH4077 IAH → ABQ May 27, 22:45 UTCMay 27, 23:25 UTC40m
2026-05-27 ASH6190 YOW → IAD May 27, 18:45 UTCMay 27, 19:50 UTC1h 5m
2026-05-27 ASH4064 IAH → AUS May 27, 15:00 UTCMay 27, 17:20 UTC2h 20m
2026-05-27 ASH3984 ELP → IAH May 27, 12:10 UTCMay 27, 13:25 UTC1h 15m
2026-05-27 ASH3984 ELP → IAH May 27, 12:20 UTCMay 27, 13:31 UTC1h 11m
2026-05-27 ASH6179 IAH → PHX May 27, 02:54 UTCMay 27, 03:59 UTC1h 5m
2026-05-27 ASH4017 MAF → IAH May 27, 00:19 UTCMay 27, 01:49 UTC1h 30m
2026-05-26 ASH6233 MAF → IAH May 26, 22:05 UTCMay 26, 23:14 UTC1h 10m
2026-05-26 ASH4002 IAH → OKC May 26, 18:55 UTCMay 26, 20:29 UTC1h 35m
2026-05-26 ASH4002 IAH → OKC May 26, 18:50 UTCMay 26, 20:16 UTC1h 26m
2026-05-26 ASH6309 JAX → IAH May 26, 16:24 UTCMay 26, 17:59 UTC1h 35m
2026-05-26 ASH6309 JAX → IAH May 26, 16:22 UTCMay 26, 17:51 UTC1h 29m
2026-05-25 ASH6237 IAD → CMH May 25, 23:40 UTCMay 26, 14:20 UTC14h 40m
2026-05-25 ASH6319 PXM → IAH May 25, 18:53 UTCMay 25, 21:13 UTC2h 20m
2026-05-25 ASH6318 IAH → CVG May 25, 15:25 UTCMay 25, 21:19 UTC5h 54m
2026-05-25 ASH4053 IAH → BWI May 25, 12:25 UTCMay 25, 13:05 UTC40m
2026-05-25 ASH4033 LIT → IAH May 25, 03:05 UTCMay 25, 03:35 UTC30m
2026-05-25 ASH4033 LIT → IAH May 25, 03:06 UTCMay 25, 03:44 UTC38m
2026-05-24 ASH4046 CLE → IAH May 24, 19:25 UTCMay 24, 20:10 UTC45m
2026-05-24 ASH6301 MFE → IAH May 24, 17:30 UTCMay 24, 18:15 UTC45m
2026-05-24 ASH4003 IAH → MEM May 24, 14:30 UTCMay 24, 15:55 UTC1h 25m
2026-05-24 ASH6167 IAH → LGA May 24, 00:35 UTCMay 24, 01:55 UTC1h 20m
2026-05-23 ASH6215 IAH → MKE May 23, 18:58 UTCMay 23, 21:09 UTC2h 11m
2026-05-23 ASH6215 IAH → MKE May 23, 15:30 UTCMay 23, 21:10 UTC5h 41m
2026-05-22 ASH6284 IAH → MFE May 22, 23:35 UTCMay 23, 01:25 UTC1h 50m
2026-05-22 ASH6160 BOS → IAD May 22, 21:00 UTCMay 22, 22:40 UTC1h 40m
2026-05-22 ASH6160 BOS → IAD May 22, 21:02 UTCMay 22, 22:32 UTC1h 30m
2026-05-22 ASH6296 RDU → IAH May 22, 17:25 UTCMay 22, 19:50 UTC2h 25m
2026-05-22 ASH6148 LGA → IAD May 22, 14:15 UTCMay 22, 16:35 UTC2h 20m
2026-05-22 ASH6148 LGA → IAD May 22, 14:16 UTCMay 22, 16:44 UTC2h 28m
2026-05-22 ASH4031 DFW → IAH May 22, 11:35 UTCMay 22, 12:05 UTC30m
2026-05-22 ASH4031 DFW → IAH May 22, 11:27 UTCMay 22, 12:05 UTC38m
2026-05-22 ASH6138 MSY → IAD May 22, 01:05 UTCMay 22, 01:45 UTC40m
2026-05-22 ASH6138 MSY → IAD May 22, 01:18 UTCMay 22, 01:46 UTC28m
2026-05-21 ASH4001 IAH → BTR May 21, 22:30 UTCMay 21, 23:45 UTC1h 15m
2026-05-21 ASH6322 IAH → MAF May 21, 19:50 UTCMay 21, 21:05 UTC1h 15m
2026-05-21 ASH6277 IAD → PVD May 21, 17:25 UTCMay 21, 18:30 UTC1h 5m

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 N80343 page for operator, model, and routing details .

Mode-S AAF002 frequently asked

What is Mode-S code AAF002?
AAF002 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N80343.
Where is Mode-S AAF002 registered?
Mode-S code AAF002 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 AAF002 broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AAF002, octal 52570002, decimal 11,202,562.
What flights does AAF002 operate?
Mode-S AAF002 has broadcast 20 distinct callsigns, including ASH6367, ASH6338, ASH6237, ASH6312, ASH4031.