sensors Mode-S transponder

A3C60D

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N342PM · BOEING 737-800 · operated by WILMINGTON TRUST CO TRUSTEE

Hex
A3C60D
Octal
50743015
Decimal
10,733,069
Country
US
Tail
N342PM
Type
B738
Broadcasting now · callsign AAL2158 · 27,000 ft
Flights observed
236
Distinct callsigns
20
Country
US
Last broadcast
2h ago

Current position

A3C60D is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A3C60D 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 AAL1356 EWR → CLT May 29, 20:35 UTCMay 29, 22:35 UTC2h 0m
2026-05-29 AAL1356 EWR → CLT May 29, 17:40 UTCMay 29, 19:20 UTC1h 40m
2026-05-29 AAL1544 BOS → MIA May 29, 12:43 UTCMay 29, 15:35 UTC2h 52m
2026-05-29 AAL1544 BOS → MIA May 29, 12:45 UTCMay 29, 15:40 UTC2h 55m
2026-05-29 AAL1094 CLT → BOS May 29, 02:40 UTCMay 29, 06:26 UTC3h 46m
2026-05-29 AAL1094 CLT → BOS May 29, 02:45 UTCMay 29, 06:30 UTC3h 45m
2026-05-28 AAL1717 ORD → YVR May 28, 20:54 UTCMay 29, 00:45 UTC3h 51m
2026-05-28 AAL1717 ORD → YVR May 28, 20:55 UTCMay 29, 00:55 UTC4h 0m
2026-05-28 AAL1717 ORD → YVR May 28, 15:25 UTCMay 28, 19:05 UTC3h 40m
2026-05-28 AAL2102 DFW → PNS May 28, 11:05 UTCMay 28, 13:20 UTC2h 15m
2026-05-28 AAL2096 BOS → PHL May 28, 02:35 UTCMay 28, 04:40 UTC2h 5m
2026-05-27 AAL2867 DEN → PHL May 27, 19:55 UTCMay 27, 22:50 UTC2h 55m
2026-05-27 AAL2867 DEN → PHL May 27, 15:00 UTCMay 27, 18:05 UTC3h 5m
2026-05-27 AAL2102 DFW → PNS May 27, 11:05 UTCMay 27, 13:00 UTC1h 55m
2026-05-27 AAL2096 BOS → PHL May 27, 00:59 UTCMay 27, 02:59 UTC2h 0m
2026-05-26 AAL2867 DEN → PHL May 26, 19:55 UTCMay 26, 22:50 UTC2h 55m
2026-05-26 AAL2867 DEN → PHL May 26, 15:00 UTCMay 26, 17:59 UTC3h 0m
2026-05-26 AAL836 LGA → IAH May 26, 10:29 UTCMay 26, 12:50 UTC2h 20m
2026-05-26 AAL3238 DFW → SLC May 26, 02:10 UTCMay 26, 05:00 UTC2h 50m
2026-05-25 AAL2089 ORD → SNA May 25, 21:30 UTCMay 26, 00:00 UTC2h 30m
2026-05-25 AAL2089 ORD → SNA May 25, 16:55 UTCMay 25, 19:10 UTC2h 15m
2026-05-25 AAL2771 DEN → ORD May 25, 13:05 UTCMay 25, 15:05 UTC2h 0m
2026-05-25 AAL1387 ORD → DEN May 25, 04:18 UTCMay 25, 06:27 UTC2h 9m
2026-05-25 AAL1387 ORD → DEN May 25, 04:20 UTCMay 25, 06:30 UTC2h 10m
2026-05-25 AAL2275 CLT → BOS May 25, 01:55 UTCMay 25, 02:25 UTC30m
2026-05-24 AAL2275 CLT → BOS May 24, 20:20 UTCMay 24, 21:45 UTC1h 25m
2026-05-24 AAL2765 ORD → PHX May 24, 15:20 UTCMay 24, 18:30 UTC3h 10m
2026-05-23 AAL441 SRQ → ORD May 23, 21:15 UTCMay 24, 01:40 UTC4h 25m
2026-05-23 AAL672 STT → MCO May 23, 17:10 UTCMay 23, 19:50 UTC2h 41m
2026-05-23 AAL1038 CLE → CLT May 23, 14:00 UTCMay 23, 15:25 UTC1h 25m
2026-05-23 AAL1097 CLT → BDL May 23, 11:05 UTCMay 23, 12:25 UTC1h 20m
2026-05-23 AAL1097 CLT → BDL May 23, 11:02 UTCMay 23, 12:24 UTC1h 22m
2026-05-23 AAL1176 CLT → RSW May 23, 02:15 UTCMay 23, 03:55 UTC1h 39m
2026-05-23 AAL1176 CLT → RSW May 23, 02:12 UTCMay 23, 03:47 UTC1h 35m
2026-05-22 AAL2352 LGA → DCA May 22, 22:25 UTCMay 23, 00:25 UTC2h 0m
2026-05-22 AAL2352 LGA → DCA May 22, 19:10 UTCMay 22, 20:45 UTC1h 35m
2026-05-22 AAL893 NAS → CLT May 22, 15:25 UTCMay 22, 17:00 UTC1h 35m
2026-05-22 AAL893 NAS → CLT May 22, 12:10 UTCMay 22, 13:40 UTC1h 30m
2026-05-22 AAL429 ORD → MIA May 22, 09:25 UTCMay 22, 10:25 UTC1h 0m
2026-05-22 AAL626 PHL → CLT May 22, 03:10 UTCMay 22, 04:05 UTC55m
2026-05-21 AAL1614 SFO → DFW May 21, 23:45 UTCMay 22, 01:05 UTC1h 20m
2026-05-21 AAL1614 SFO → DFW May 21, 21:05 UTCMay 21, 22:20 UTC1h 15m
2026-05-21 AAL2297 DFW → BOS May 21, 17:40 UTCMay 21, 19:15 UTC1h 35m
2026-05-21 AAL2725 LAX → DCA May 21, 11:57 UTCMay 21, 15:15 UTC3h 18m
2026-05-20 AAL2725 LAX → DCA May 20, 21:50 UTCMay 21, 15:30 UTC17h 40m
2026-05-20 AAL264 MEX → MIA May 20, 17:10 UTCMay 20, 19:50 UTC2h 40m
2026-05-20 AAL264 MEX → MIA May 20, 12:45 UTCMay 20, 15:45 UTC3h 0m
2026-05-20 AAL1232 LGA → DCA May 20, 06:10 UTCMay 20, 10:25 UTC4h 15m
2026-05-19 AAL1216 EWR → CLT May 19, 23:50 UTCMay 20, 04:50 UTC5h 1m
2026-05-19 AAL2161 BOS → JFK May 19, 20:20 UTCMay 19, 20:55 UTC35m

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 N342PM page for operator, model, and routing details .

Mode-S A3C60D frequently asked

What is Mode-S code A3C60D?
A3C60D is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N342PM.
Where is Mode-S A3C60D registered?
Mode-S code A3C60D 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 A3C60D broadcasting right now?
Yes. Mode-S A3C60D is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A3C60D, octal 50743015, decimal 10,733,069.
What flights does A3C60D operate?
Mode-S A3C60D has broadcast 20 distinct callsigns, including AAL2231, AAL1888, AAL3002, AAL2990, AAL2867.