sensors Mode-S transponder

A213BD

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N233AZ · BOEING 767-300 · operated by CARGO AIRCRAFT MANAGEMENT INC

Hex
A213BD
Octal
50411675
Decimal
10,621,885
Country
US
Tail
N233AZ
Type
B763
Broadcasting now · callsign ATN4322 · 1,200 ft
Flights observed
96
Distinct callsigns
20
Country
US
Last broadcast
51m ago

Current position

A213BD is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A213BD 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 ATN4322 MIA → CVG May 29, 22:00 UTCMay 30, 01:15 UTC3h 15m
2026-05-29 ATN4355 CVG → MCI May 29, 12:50 UTCMay 29, 16:20 UTC3h 31m
2026-05-29 ATN4398 CVG → IAH May 29, 06:35 UTCMay 29, 08:15 UTC1h 40m
2026-05-28 ATN3363 JFK → RFD May 28, 19:35 UTCMay 28, 21:35 UTC2h 0m
2026-05-28 ATN3340 CVG → AUS May 28, 15:25 UTCMay 28, 17:25 UTC2h 0m
2026-05-28 ATN3302 CVG → RIC May 28, 05:05 UTCMay 28, 07:10 UTC2h 5m
2026-05-27 ATN3347 ABE → CVG May 27, 21:05 UTCMay 27, 22:20 UTC1h 15m
2026-05-27 ATN3354 RIC → ILN May 27, 16:20 UTCMay 27, 18:30 UTC2h 10m
2026-05-27 ATN3314 SBD → AUS May 27, 11:45 UTCMay 27, 13:30 UTC1h 45m
2026-05-27 ATN3350 ABE → ILN May 27, 04:30 UTCMay 27, 05:24 UTC55m
2026-05-25 ATN3450 PDX → BWI May 25, 22:40 UTCMay 25, 23:45 UTC1h 5m
2026-05-25 ATN3345 DEN → CVG May 25, 18:55 UTCMay 25, 19:59 UTC1h 5m
2026-05-25 ATN3318 SFO → ILN May 25, 08:25 UTCMay 25, 09:15 UTC50m
2026-05-25 ATN3304 PDX → CVG May 25, 05:10 UTCMay 25, 06:10 UTC1h 0m
2026-05-24 ATN3425 ABE → AFW May 24, 23:00 UTCMay 24, 23:10 UTC10m
2026-05-24 ATN3319 ATL → ILN May 24, 09:45 UTCMay 24, 12:25 UTC2h 40m
2026-05-24 ATN3371 JFK → CVG May 24, 01:10 UTCMay 24, 04:05 UTC2h 55m
2026-05-23 ATN3354 RIC → ILN May 23, 21:20 UTCMay 23, 22:55 UTC1h 35m
2026-05-23 ATN3333 RFD → ABE May 23, 15:55 UTCMay 23, 17:30 UTC1h 35m
2026-05-23 ATN3420 CVG → BDL May 23, 04:50 UTCMay 23, 05:45 UTC55m
2026-05-22 ATN3328 SEA → ILN May 22, 16:20 UTCMay 22, 20:10 UTC3h 50m
2026-05-22 ATN3493 SBD → JFK May 22, 06:10 UTCMay 22, 11:05 UTC4h 55m
2026-05-22 ATN3365 IAH → RFD May 22, 04:10 UTCMay 22, 04:30 UTC20m
2026-05-21 ATN3337 RFD → TPA May 21, 20:30 UTCMay 21, 21:30 UTC1h 0m
2026-05-21 ATN3325 ILN → SFO May 21, 12:15 UTCMay 21, 15:15 UTC3h 0m
2026-05-21 ATN3371 JFK → CVG May 21, 06:00 UTCMay 21, 08:55 UTC2h 55m
2026-05-20 ATN3354 RIC → ILN May 20, 23:50 UTCMay 21, 01:20 UTC1h 30m
2026-05-20 ATN3333 RFD → ABE May 20, 16:00 UTCMay 20, 17:20 UTC1h 20m
2026-05-20 ATN3420 CVG → BDL May 20, 04:55 UTCMay 20, 05:55 UTC1h 0m
2026-05-19 ATN3341 BDL → CVG May 19, 22:00 UTCMay 19, 23:55 UTC1h 55m
2026-05-19 ATN3323 ABE → AFW May 19, 09:45 UTCMay 19, 12:20 UTC2h 35m
2026-05-19 ATN3309 SFO → AFW May 19, 05:20 UTCMay 19, 06:15 UTC55m
2026-05-14 ATN3353 AUS → CVG May 14, 20:10 UTCMay 14, 21:10 UTC1h 0m
2026-05-13 ATN3420 CVG → BDL May 13, 04:50 UTCMay 13, 05:45 UTC55m
2026-05-12 ATN3341 BDL → CVG May 12, 19:30 UTCMay 12, 21:25 UTC1h 55m
2026-05-12 ATN3323 ABE → AFW May 12, 09:30 UTCMay 12, 12:10 UTC2h 40m
2026-05-12 ATN3309 SFO → AFW May 12, 05:25 UTCMay 12, 06:20 UTC55m
2026-05-11 ATN3329 SFO → AFW May 11, 17:20 UTCMay 11, 20:40 UTC3h 20m
2026-05-11 ATN3376 RFD → ONT May 11, 13:05 UTCMay 11, 14:35 UTC1h 30m
2026-05-11 ATN6730 CVG → PIT May 11, 07:50 UTCMay 11, 11:00 UTC3h 10m
2026-05-07 ATN3356 CVG → BDL May 7, 00:25 UTCMay 7, 02:45 UTC2h 20m
2026-05-06 ATN3490 HNL → ONT May 6, 12:30 UTCMay 6, 17:50 UTC5h 19m
2026-05-06 ATN3368 CVG → ONT May 6, 08:50 UTCMay 6, 09:20 UTC30m
2026-05-06 ATN3368 CVG → ONT May 6, 04:15 UTCMay 6, 04:50 UTC35m
2026-05-05 ATN9701 LIH → ONT May 5, 09:05 UTCMay 5, 13:55 UTC4h 50m
2026-05-05 ATN3372 SBD → SEA May 5, 06:25 UTCMay 5, 06:40 UTC15m
2026-05-04 ATN3349 ATL → CVG May 4, 22:15 UTCMay 5, 03:45 UTC5h 30m
2026-05-04 ATN3490 HNL → ONT May 4, 12:25 UTCMay 4, 17:25 UTC5h 0m
2026-05-04 ATN3368 CVG → ONT May 4, 09:45 UTCMay 4, 10:10 UTC25m
2026-05-04 ATN3368 CVG → ONT May 4, 05:15 UTCMay 4, 05:45 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 N233AZ page for operator, model, and routing details .

Mode-S A213BD frequently asked

What is Mode-S code A213BD?
A213BD is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N233AZ.
Where is Mode-S A213BD registered?
Mode-S code A213BD 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 A213BD broadcasting right now?
Yes. Mode-S A213BD is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A213BD, octal 50411675, decimal 10,621,885.
What flights does A213BD operate?
Mode-S A213BD has broadcast 20 distinct callsigns, including ATN3420, ATN3368, ATN3354, ATN3349, ATN3341.