sensors Mode-S transponder

AD8872

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N971MC · BOMBARDIER BD-100 Challenger 300 · operated by TVPX AIRCRAFT SOLUTIONS INC TRUSTEE

Hex
AD8872
Octal
53304162
Decimal
11,372,658
Country
US
Tail
N971MC
Type
CL30
No current signal · last broadcast 4h ago
Flights observed
97
Distinct callsigns
1
Country
US
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S AD8872.

Country allocation

The ICAO 24-bit address AD8872 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 1 distinct

Callsign Airline Flights Last seen
POD1 - 97 2026-07-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 POD1 - Jul 14, 10:10 UTCJul 14, 12:40 UTC2h 30m
2026-07-13 POD1 - Jul 13, 22:25 UTCJul 13, 23:30 UTC1h 5m
2026-07-12 POD1 - Jul 12, 23:15 UTCJul 13, 04:55 UTC5h 40m
2026-07-12 POD1 - Jul 12, 19:45 UTCJul 12, 21:35 UTC1h 50m
2026-07-12 POD1 - Jul 12, 18:01 UTCJul 12, 18:50 UTC50m
2026-07-11 POD1 - Jul 11, 21:00 UTCJul 11, 21:30 UTC30m
2026-07-10 POD1 - Jul 10, 19:00 UTCJul 10, 21:30 UTC2h 31m
2026-07-10 POD1 - Jul 10, 17:20 UTCJul 10, 18:10 UTC50m
2026-07-10 POD1 - Jul 10, 01:45 UTCJul 10, 04:05 UTC2h 20m
2026-07-09 POD1 - Jul 9, 22:35 UTCJul 9, 23:40 UTC1h 5m
2026-07-09 POD1 - Jul 9, 17:30 UTCJul 9, 18:00 UTC30m
2026-07-09 POD1 - Jul 9, 11:55 UTCJul 9, 13:50 UTC1h 55m
2026-07-09 POD1 - Jul 9, 10:35 UTCJul 9, 11:10 UTC35m
2026-07-08 POD1 - Jul 8, 22:05 UTCJul 8, 22:55 UTC50m
2026-07-08 POD1 - Jul 8, 19:00 UTCJul 8, 20:35 UTC1h 35m
2026-07-08 POD1 - Jul 8, 13:40 UTCJul 8, 15:45 UTC2h 5m
2026-07-08 POD1 - Jul 8, 11:30 UTCJul 8, 11:45 UTC15m
2026-07-07 POD1 - Jul 7, 20:50 UTCJul 7, 23:15 UTC2h 25m
2026-07-06 POD1 - Jul 6, 17:35 UTCJul 6, 21:15 UTC3h 40m
2026-07-06 POD1 - Jul 6, 14:20 UTCJul 6, 16:35 UTC2h 15m
2026-07-05 POD1 - Jul 5, 18:00 UTCJul 5, 20:15 UTC2h 15m
2026-07-05 POD1 - Jul 5, 11:05 UTCJul 5, 15:35 UTC4h 30m
2026-07-04 POD1 - Jul 4, 20:20 UTCJul 4, 21:05 UTC45m
2026-07-03 POD1 - Jul 3, 16:35 UTCJul 3, 18:25 UTC1h 50m
2026-07-03 POD1 - Jul 3, 14:45 UTCJul 3, 15:05 UTC20m
2026-07-02 POD1 - Jul 2, 23:15 UTCJul 3, 00:50 UTC1h 35m
2026-07-02 POD1 - Jul 2, 18:30 UTCJul 2, 18:40 UTC10m
2026-07-02 POD1 - Jul 2, 14:40 UTCJul 2, 16:35 UTC1h 55m
2026-07-02 POD1 - Jul 2, 13:20 UTCJul 2, 13:50 UTC30m
2026-06-29 POD1 - Jun 29, 20:35 UTCJun 29, 21:09 UTC35m
2026-06-29 POD1 - Jun 29, 18:05 UTCJun 29, 19:44 UTC1h 40m
2026-06-29 POD1 - Jun 29, 13:04 UTCJun 29, 14:54 UTC1h 50m
2026-06-28 POD1 - Jun 28, 18:25 UTCJun 28, 18:59 UTC35m
2026-06-28 POD1 - Jun 28, 14:09 UTCJun 28, 16:05 UTC1h 55m
2026-06-27 POD1 - Jun 27, 21:10 UTCJun 27, 23:25 UTC2h 15m
2026-06-26 POD1 - Jun 26, 14:29 UTCJun 26, 15:20 UTC50m
2026-06-25 POD1 - Jun 25, 16:35 UTCJun 26, 15:20 UTC22h 45m
2026-06-25 POD1 - Jun 25, 15:29 UTCJun 26, 14:29 UTC23h 0m
2026-06-24 POD1 - Jun 24, 20:14 UTCJun 24, 21:00 UTC45m
2026-06-24 POD1 - Jun 24, 13:20 UTCJun 24, 16:54 UTC3h 35m
2026-06-23 POD1 - Jun 23, 20:49 UTCJun 23, 20:59 UTC10m
2026-06-23 POD1 - Jun 23, 12:40 UTCJun 23, 19:24 UTC6h 45m
2026-06-22 POD1 PDK → SUA Jun 22, 15:54 UTCJun 22, 17:15 UTC1h 20m
2026-06-22 POD1 - Jun 22, 10:25 UTCJun 22, 11:44 UTC1h 20m
2026-06-22 POD1 - Jun 22, 09:14 UTCJun 22, 09:49 UTC35m
2026-06-21 POD1 - Jun 21, 18:04 UTCJun 21, 19:00 UTC55m
2026-06-21 POD1 - Jun 21, 15:19 UTCJun 21, 17:10 UTC1h 50m
2026-06-21 POD1 - Jun 21, 13:29 UTCJun 21, 14:05 UTC35m
2026-06-20 POD1 - Jun 20, 19:04 UTCJun 20, 21:25 UTC2h 20m
2026-06-20 POD1 - Jun 20, 17:49 UTCJun 20, 18:19 UTC30m

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 N971MC page for operator, model, and routing details .

Mode-S AD8872 frequently asked

What is Mode-S code AD8872?
AD8872 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N971MC.
Where is Mode-S AD8872 registered?
Mode-S code AD8872 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 AD8872 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 AD8872, octal 53304162, decimal 11,372,658.
What flights does AD8872 operate?
Mode-S AD8872 has broadcast 1 distinct callsign, including POD1.