sensors Mode-S transponder

A5C8BB

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N472CA · BOMBARDIER Regional Jet CRJ-200 · operated by CORPORATE FLIGHT MANAGEMENT INC, CONTOUR AVIATION

Hex
A5C8BB
Octal
51344273
Decimal
10,864,827
Country
US
Tail
N472CA
Type
CRJ2
No current signal · last broadcast 4h ago
Flights observed
182
Distinct callsigns
16
Country
US
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S A5C8BB.

Country allocation

The ICAO 24-bit address A5C8BB 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 16 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 VTE3085 DFW → CGI May 30, 00:20 UTCMay 30, 01:30 UTC1h 10m
2026-05-29 VTE3084 CGI → DFW May 29, 20:35 UTCMay 29, 22:05 UTC1h 30m
2026-05-29 VTE3080 ORD → CGI May 29, 17:15 UTCMay 29, 18:00 UTC45m
2026-05-29 VTE3083 CGI → ORD May 29, 14:50 UTCMay 29, 15:50 UTC1h 0m
2026-05-29 VTE3085 DFW → CGI May 29, 00:00 UTCMay 29, 01:10 UTC1h 10m
2026-05-28 VTE3084 CGI → DFW May 28, 20:40 UTCMay 28, 22:10 UTC1h 30m
2026-05-28 VTE3080 ORD → CGI May 28, 17:20 UTCMay 28, 18:05 UTC45m
2026-05-28 VTE3083 CGI → ORD May 28, 15:05 UTCMay 28, 16:10 UTC1h 5m
2026-05-27 VTE3080 ORD → CGI May 27, 21:10 UTCMay 27, 21:55 UTC45m
2026-05-27 VTE3083 CGI → ORD May 27, 18:45 UTCMay 27, 19:55 UTC1h 10m
2026-05-27 VTE3082 ORD → CGI May 27, 16:20 UTCMay 27, 17:30 UTC1h 10m
2026-05-27 VTE3081 CGI → PNS May 27, 13:50 UTCMay 27, 15:00 UTC1h 10m
2026-05-27 VTE3085 DFW → CGI May 27, 00:30 UTCMay 27, 00:44 UTC15m
2026-05-26 VTE3084 CGI → DFW May 26, 20:40 UTCMay 26, 22:29 UTC1h 50m
2026-05-26 VTE3080 ORD → CGI May 26, 18:14 UTCMay 26, 19:05 UTC50m
2026-05-26 VTE3083 CGI → ORD May 26, 16:05 UTCMay 26, 17:09 UTC1h 5m
2026-05-26 VTE3085 DFW → CGI May 26, 03:09 UTCMay 26, 04:24 UTC1h 15m
2026-05-26 VTE3084 CGI → DFW May 26, 00:19 UTCMay 26, 01:40 UTC1h 20m
2026-05-25 VTE3080 ORD → CGI May 25, 19:59 UTCMay 25, 20:45 UTC45m
2026-05-25 VTE3083 CGI → ORD May 25, 17:35 UTCMay 25, 18:35 UTC1h 0m
2026-05-25 VTE3085 DFW → CGI May 25, 03:25 UTCMay 25, 04:40 UTC1h 15m
2026-05-25 VTE5693 ELD → DFW May 25, 01:55 UTCMay 25, 02:20 UTC25m
2026-05-24 VTE3084 CGI → DFW May 24, 20:45 UTCMay 24, 21:45 UTC1h 0m
2026-05-24 VTE3080 ORD → CGI May 24, 19:00 UTCMay 24, 19:50 UTC50m
2026-05-24 VTE3083 CGI → ORD May 24, 16:10 UTCMay 24, 17:20 UTC1h 10m
2026-05-23 VTE3080 ORD → CGI May 23, 21:05 UTCMay 23, 21:55 UTC50m
2026-05-23 VTE3083 CGI → ORD May 23, 18:35 UTCMay 23, 19:40 UTC1h 5m
2026-05-23 VTE3082 ORD → CGI May 23, 16:15 UTCMay 23, 17:25 UTC1h 10m
2026-05-23 VTE3081 CGI → PNS May 23, 14:05 UTCMay 23, 15:10 UTC1h 5m
2026-05-23 VTE3085 DFW → CGI May 23, 00:00 UTCMay 23, 01:20 UTC1h 20m
2026-05-22 VTE3084 CGI → DFW May 22, 20:45 UTCMay 22, 22:10 UTC1h 25m
2026-05-22 VTE3080 ORD → CGI May 22, 18:20 UTCMay 22, 19:10 UTC50m
2026-05-22 VTE3083 CGI → ORD May 22, 14:55 UTCMay 22, 15:50 UTC55m
2026-05-21 VTE3085 DFW → CGI May 21, 23:50 UTCMay 22, 00:55 UTC1h 5m
2026-05-21 VTE3084 CGI → DFW May 21, 20:40 UTCMay 21, 22:00 UTC1h 20m
2026-05-21 VTE3080 ORD → CGI May 21, 18:10 UTCMay 21, 19:00 UTC50m
2026-05-21 VTE3083 CGI → ORD May 21, 15:10 UTCMay 21, 16:05 UTC55m
2026-05-20 VTE3080 ORD → CGI May 20, 21:45 UTCMay 20, 22:35 UTC50m
2026-05-20 VTE3083 CGI → ORD May 20, 18:40 UTCMay 20, 19:40 UTC1h 0m
2026-05-20 VTE3082 ORD → CGI May 20, 16:30 UTCMay 20, 17:35 UTC1h 5m
2026-05-20 VTE3081 CGI → PNS May 20, 13:55 UTCMay 20, 15:05 UTC1h 10m
2026-05-19 VTE3080 ORD → CGI May 19, 18:40 UTCMay 19, 19:35 UTC55m
2026-05-19 VTE3083 CGI → ORD May 19, 16:25 UTCMay 19, 17:30 UTC1h 5m
2026-05-19 VTE3085 DFW → CGI May 19, 02:30 UTCMay 19, 03:40 UTC1h 10m
2026-05-19 VTE3084 CGI → DFW May 19, 00:00 UTCMay 19, 01:20 UTC1h 20m
2026-05-18 VTE3080 ORD → CGI May 18, 21:40 UTCMay 18, 23:05 UTC1h 25m
2026-05-18 VTE3083 CGI → ORD May 18, 17:45 UTCMay 18, 19:45 UTC1h 59m
2026-05-18 VTE3085 DFW → CGI May 18, 00:10 UTCMay 18, 01:20 UTC1h 10m
2026-05-17 VTE3084 CGI → DFW May 17, 20:45 UTCMay 17, 22:10 UTC1h 25m
2026-05-17 VTE3080 ORD → CGI May 17, 17:40 UTCMay 17, 18:35 UTC55m

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 N472CA page for operator, model, and routing details .

Mode-S A5C8BB frequently asked

What is Mode-S code A5C8BB?
A5C8BB is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N472CA.
Where is Mode-S A5C8BB registered?
Mode-S code A5C8BB 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 A5C8BB broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A5C8BB, octal 51344273, decimal 10,864,827.
What flights does A5C8BB operate?
Mode-S A5C8BB has broadcast 16 distinct callsigns, including VTE3080, VTE3083, VTE3085, VTE3084, VTE3082.