sensors Mode-S transponder

ABDCB7

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N86324 · EMBRAER ERJ-170-200 (long wing) · operated by UNITED AIRLINES INC

Hex
ABDCB7
Octal
52756267
Decimal
11,263,159
Country
US
Tail
N86324
Type
E75L
No current signal · last broadcast Jun 11, 13:25 UTC
Flights observed
284
Distinct callsigns
20
Country
US
Last broadcast
Jun 11, 13:25 UTC

Last known position

Most recent position reported by Mode-S ABDCB7.

Country allocation

The ICAO 24-bit address ABDCB7 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
ASH6122 Mesa Airlines 7 2026-06-10
ASH4001 Mesa Airlines 7 2026-06-03
ASH6236 Mesa Airlines 6 2026-06-03
ASH3991 Mesa Airlines 6 2026-05-12
ASH6322 Mesa Airlines 5 2026-06-03
ASH6189 Mesa Airlines 5 2026-05-06
ASH6157 Mesa Airlines 5 2026-06-05
ASH4062 Mesa Airlines 5 2026-06-07
ASH3989 Mesa Airlines 5 2026-05-15
ASH6207 Mesa Airlines 4 2026-05-21
ASH4026 Mesa Airlines 4 2026-06-09
ASH4020 Mesa Airlines 4 2026-06-04
ASH3988 Mesa Airlines 4 2026-06-03
ASH6308 Mesa Airlines 3 2026-06-10
ASH6283 Mesa Airlines 3 2026-05-13
ASH6276 Mesa Airlines 3 2026-06-02
ASH6248 Mesa Airlines 3 2026-06-11
ASH6224 Mesa Airlines 3 2026-06-06
ASH6212 Mesa Airlines 3 2026-05-08
ASH6199 Mesa Airlines 3 2026-04-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-11 ASH3239 - Jun 11, 12:20 UTCJun 11, 13:25 UTC1h 5m
2026-06-11 ASH3239 IAH → OKC Jun 11, 12:10 UTCJun 11, 13:18 UTC1h 8m
2026-06-11 ASH4019 BHM → IAH Jun 11, 10:25 UTCJun 11, 11:15 UTC50m
2026-06-11 ASH6248 IND → IAD Jun 11, 03:10 UTCJun 11, 03:55 UTC45m
2026-06-11 ASH4017 MAF → IAH Jun 11, 00:25 UTCJun 11, 01:30 UTC1h 5m
2026-06-10 ASH6233 MAF → IAH Jun 10, 21:50 UTCJun 10, 22:55 UTC1h 5m
2026-06-10 ASH6233 MAF → IAH Jun 10, 21:54 UTCJun 10, 22:51 UTC57m
2026-06-10 ASH4030 IAH → ELP Jun 10, 18:15 UTCJun 10, 20:05 UTC1h 50m
2026-06-10 ASH6122 IAH → LGA Jun 10, 15:10 UTCJun 10, 17:00 UTC1h 50m
2026-06-10 ASH4051 IAH → MKE Jun 10, 11:55 UTCJun 10, 13:10 UTC1h 15m
2026-06-10 ASH6308 IAH → XNA Jun 10, 01:35 UTCJun 10, 02:40 UTC1h 5m
2026-06-10 ASH6308 IAH → XNA Jun 10, 01:30 UTCJun 10, 02:38 UTC1h 8m
2026-06-09 ASH6213 STL → IAH Jun 9, 16:45 UTCJun 9, 18:10 UTC1h 25m
2026-06-09 ASH6214 IAH → CMH Jun 9, 13:00 UTCJun 9, 14:40 UTC1h 40m
2026-06-09 ASH4026 IAH → DFW Jun 9, 10:20 UTCJun 9, 10:55 UTC35m
2026-06-09 ASH4026 IAH → DFW Jun 9, 10:26 UTCJun 9, 10:56 UTC30m
2026-06-09 ASH6138 MSY → IAD Jun 9, 01:00 UTCJun 9, 01:40 UTC40m
2026-06-08 ASH6329 IAH → ELP Jun 8, 21:20 UTCJun 8, 23:35 UTC2h 15m
2026-06-08 ASH6295 TUL → IAH Jun 8, 17:35 UTCJun 8, 19:35 UTC2h 0m
2026-06-08 ASH4008 CHS → IAD Jun 8, 11:45 UTCJun 8, 13:05 UTC1h 20m
2026-06-08 ASH4022 LGA → IAD Jun 8, 01:30 UTCJun 8, 02:45 UTC1h 15m
2026-06-07 ASH6290 MSP → IAH Jun 7, 22:30 UTCJun 7, 23:50 UTC1h 20m
2026-06-07 ASH4062 CRP → IAH Jun 7, 20:05 UTCJun 7, 21:15 UTC1h 10m
2026-06-07 ASH6367 IAH → ELP Jun 7, 16:00 UTCJun 7, 18:05 UTC2h 5m
2026-06-07 ASH6367 IAH → ELP Jun 7, 16:12 UTCJun 7, 18:03 UTC1h 51m
2026-06-07 ASH6312 IAH → CVG Jun 7, 12:40 UTCJun 7, 14:35 UTC1h 55m
2026-06-07 ASH3986 IAD → DTW Jun 7, 04:30 UTCJun 7, 05:35 UTC1h 5m
2026-06-06 ASH3986 IAD → DTW Jun 6, 21:05 UTCJun 6, 21:37 UTC32m
2026-06-06 ASH3986 IAD → DTW Jun 6, 20:55 UTCJun 6, 21:40 UTC45m
2026-06-06 ASH6345 STL → IAH Jun 6, 17:40 UTCJun 6, 19:24 UTC1h 45m
2026-06-06 ASH6224 LGA → IAH Jun 6, 13:34 UTCJun 6, 15:39 UTC2h 5m
2026-06-05 ASH6157 IAH → TAM Jun 5, 22:00 UTCJun 5, 23:45 UTC1h 45m
2026-06-05 ASH6157 IAH → TAM Jun 5, 21:59 UTCJun 5, 23:45 UTC1h 46m
2026-06-05 ASH4044 CLE → IAD Jun 5, 18:15 UTCJun 5, 20:30 UTC2h 15m
2026-06-05 ASH4044 CLE → IAD Jun 5, 18:11 UTCJun 5, 20:25 UTC2h 14m
2026-06-05 ASH6219 LGA → IAH Jun 5, 15:00 UTCJun 5, 17:05 UTC2h 5m
2026-06-05 ASH6298 IAH → MSY Jun 5, 11:50 UTCJun 5, 13:50 UTC2h 0m
2026-06-05 ASH6206 PVD → IAD Jun 5, 01:00 UTCJun 5, 02:40 UTC1h 40m
2026-06-04 ASH4020 IAH → OKC Jun 4, 21:15 UTCJun 4, 23:30 UTC2h 15m
2026-06-04 ASH6127 IAH → LGA Jun 4, 17:50 UTCJun 4, 20:00 UTC2h 10m
2026-06-04 ASH6127 IAH → LGA Jun 4, 17:32 UTCJun 4, 19:58 UTC2h 26m
2026-06-04 ASH4021 IAD → LGA Jun 4, 13:15 UTCJun 4, 15:50 UTC2h 35m
2026-06-04 ASH4054 IAH → SAT Jun 4, 02:10 UTCJun 4, 04:20 UTC2h 10m
2026-06-04 ASH4054 IAH → SAT Jun 4, 02:00 UTCJun 4, 04:18 UTC2h 18m
2026-06-03 ASH4001 IAH → BTR Jun 3, 23:50 UTCJun 4, 00:50 UTC1h 0m
2026-06-03 ASH4001 IAH → BTR Jun 3, 23:44 UTCJun 4, 00:46 UTC1h 2m
2026-06-03 ASH6322 IAH → MAF Jun 3, 21:10 UTCJun 3, 22:25 UTC1h 15m
2026-06-03 ASH6236 IAD → LGA Jun 3, 16:05 UTCJun 3, 18:15 UTC2h 10m
2026-06-03 ASH6236 IAD → LGA Jun 3, 16:13 UTCJun 3, 18:10 UTC1h 57m
2026-06-03 ASH3988 IAD → SAV Jun 3, 12:45 UTCJun 3, 14:45 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 N86324 page for operator, model, and routing details .

Mode-S ABDCB7 frequently asked

What is Mode-S code ABDCB7?
ABDCB7 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N86324.
Where is Mode-S ABDCB7 registered?
Mode-S code ABDCB7 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 ABDCB7 broadcasting right now?
No active broadcast right now. Last signal was Jun 11, 13:25 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ABDCB7, octal 52756267, decimal 11,263,159.
What flights does ABDCB7 operate?
Mode-S ABDCB7 has broadcast 20 distinct callsigns, including ASH6122, ASH4001, ASH6236, ASH3991, ASH6322.