sensors Mode-S transponder

A748BC

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N569DZ · AIRBUS A-350-900 · operated by UMB BANK NA TRUSTEE

Hex
A748BC
Octal
51644274
Decimal
10,963,132
Country
US
Tail
N569DZ
Type
A359
No current signal · last broadcast Jul 26, 20:50 UTC
Flights observed
238
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 20:50 UTC

Last known position

Most recent position reported by Mode-S A748BC.

Country allocation

The ICAO 24-bit address A748BC 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
DAL167 - 12 2026-07-11
DAL120 - 12 2026-07-16
DAL171 Delta Air Lines 11 2026-07-18
DAL160 - 11 2026-07-16
DAL7 - 10 2026-07-15
DAL295 Delta Air Lines 10 2026-07-25
DAL170 Delta Air Lines 10 2026-07-20
DAL8 - 9 2026-07-12
DAL290 - 9 2026-07-13
DAL166 - 9 2026-07-11
DAL294 Delta Air Lines 8 2026-07-26
DAL281 - 8 2026-06-21
DAL161 Delta Air Lines 8 2026-07-18
DAL291 - 7 2026-07-13
DAL39 - 6 2026-07-03
DAL121 Delta Air Lines 6 2026-07-21
DAL65 Delta Air Lines 5 2026-05-06
DAL64 Delta Air Lines 5 2026-05-07
DAL389 Delta Air Lines 5 2026-06-02
DAL275 Delta Air Lines 5 2026-05-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 DAL294 KIX → GUM Jul 26, 08:40 UTCJul 26, 20:45 UTC12h 5m
2026-07-25 DAL295 ATL → HND Jul 25, 15:40 UTCJul 26, 05:55 UTC14h 15m
2026-07-25 DAL9964 CVG → BOS Jul 25, 08:45 UTCJul 25, 12:40 UTC3h 55m
2026-07-25 DAL9964 CVG → BOS Jul 25, 08:44 UTCJul 25, 12:41 UTC3h 57m
2026-07-24 DAL763 ATL → LGA Jul 24, 00:35 UTCJul 24, 04:20 UTC3h 45m
2026-07-23 DAL327 ATL → BOS Jul 23, 17:35 UTCJul 23, 21:25 UTC3h 50m
2026-07-23 DAL88 ATL → CDG Jul 23, 01:55 UTCJul 23, 15:15 UTC13h 20m
2026-07-22 DAL89 CDG → ATL Jul 22, 15:55 UTCJul 22, 20:05 UTC4h 10m
2026-07-22 DAL89 CDG → ATL Jul 22, 06:31 UTCJul 22, 19:52 UTC13h 21m
2026-07-22 DAL763 ATL → LGA Jul 22, 00:05 UTCJul 22, 04:15 UTC4h 10m
2026-07-21 DAL294 KIX → GUM Jul 21, 06:45 UTCJul 21, 19:05 UTC12h 20m
2026-07-21 DAL121 LAX → GRU Jul 21, 03:10 UTCJul 21, 04:00 UTC50m
2026-07-20 DAL170 ICN → MSP Jul 20, 11:04 UTCJul 20, 23:11 UTC12h 7m
2026-07-20 DAL170 ICN → MSP Jul 20, 15:45 UTCJul 20, 19:45 UTC4h 0m
2026-07-19 DAL170 ICN → MSP Jul 19, 11:00 UTCJul 19, 22:55 UTC11h 55m
2026-07-18 DAL171 CDG → SLC Jul 18, 18:44 UTCJul 19, 07:50 UTC13h 6m
2026-07-18 DAL171 CDG → SLC Jul 18, 18:45 UTCJul 19, 07:00 UTC12h 15m
2026-07-18 DAL161 AMS → MSP Jul 18, 08:09 UTCJul 18, 16:11 UTC8h 2m
2026-07-18 DAL161 AMS → MSP Jul 18, 08:10 UTCJul 18, 09:00 UTC50m
2026-07-17 DAL70 ATL → AMS Jul 17, 20:40 UTCJul 18, 04:44 UTC8h 4m
2026-07-17 DAL70 ATL → AMS Jul 17, 20:44 UTCJul 18, 04:45 UTC8h 1m
2026-07-17 DAL71 AMS → ATL Jul 17, 07:48 UTCJul 17, 16:07 UTC8h 19m
2026-07-17 DAL71 - Jul 17, 07:50 UTCJul 17, 16:04 UTC8h 15m
2026-07-16 DAL160 MSP → AMS Jul 16, 21:14 UTCJul 17, 04:42 UTC7h 28m
2026-07-16 DAL160 - Jul 16, 21:15 UTCJul 16, 23:49 UTC2h 35m
2026-07-16 DAL120 - Jul 16, 07:25 UTCJul 16, 18:15 UTC10h 50m
2026-07-16 DAL120 HND → MSP Jul 16, 07:22 UTCJul 16, 18:12 UTC10h 50m
2026-07-15 DAL7 - Jul 15, 17:50 UTCJul 16, 04:20 UTC10h 30m
2026-07-13 DAL291 - Jul 13, 15:05 UTCJul 14, 02:05 UTC11h 0m
2026-07-13 DAL290 - Jul 13, 01:20 UTCJul 13, 04:20 UTC3h 0m
2026-07-13 DAL290 LAX → CDG Jul 13, 01:17 UTCJul 13, 11:19 UTC10h 2m
2026-07-12 DAL8 HND → LAX Jul 12, 11:06 UTCJul 12, 21:00 UTC9h 54m
2026-07-12 DAL8 - Jul 12, 11:05 UTCJul 12, 11:50 UTC45m
2026-07-11 DAL167 SEA → HND Jul 11, 23:30 UTCJul 12, 08:45 UTC9h 15m
2026-07-11 DAL167 SEA → HND Jul 11, 23:26 UTCJul 12, 08:52 UTC9h 26m
2026-07-11 DAL166 HND → SEA Jul 11, 11:00 UTCJul 11, 20:40 UTC9h 40m
2026-07-10 DAL295 - Jul 10, 21:05 UTCJul 11, 08:40 UTC11h 35m
2026-07-10 DAL295 LAX → HND Jul 10, 21:03 UTCJul 11, 08:32 UTC11h 29m
2026-07-10 DAL295 - Jul 10, 15:30 UTCJul 10, 19:15 UTC3h 45m
2026-07-10 DAL146 - Jul 10, 04:10 UTCJul 10, 10:15 UTC6h 5m
2026-07-09 DAL147 - Jul 9, 02:30 UTCJul 9, 08:20 UTC5h 50m
2026-07-09 DAL147 ATL → SCL Jul 9, 02:26 UTCJul 9, 11:07 UTC8h 41m
2026-07-08 DAL71 - Jul 8, 07:50 UTCJul 8, 16:15 UTC8h 25m
2026-07-08 DAL71 AMS → ATL Jul 8, 07:47 UTCJul 8, 16:15 UTC8h 28m
2026-07-07 DAL160 MSP → AMS Jul 7, 21:15 UTCJul 8, 04:35 UTC7h 20m
2026-07-07 DAL120 HND → MSP Jul 7, 07:33 UTCJul 7, 17:59 UTC10h 26m
2026-07-07 DAL120 HND → MSP Jul 7, 07:35 UTCJul 7, 18:00 UTC10h 25m
2026-07-06 DAL7 LAX → HND Jul 6, 17:50 UTCJul 7, 04:40 UTC10h 50m
2026-07-05 DAL291 - Jul 5, 15:10 UTCJul 6, 02:10 UTC11h 0m
2026-07-05 DAL290 - Jul 5, 01:20 UTCJul 5, 11:30 UTC10h 10m

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 N569DZ page for operator, model, and routing details .

Mode-S A748BC frequently asked

What is Mode-S code A748BC?
A748BC is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N569DZ.
Where is Mode-S A748BC registered?
Mode-S code A748BC 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 A748BC broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:50 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A748BC, octal 51644274, decimal 10,963,132.
What flights does A748BC operate?
Mode-S A748BC has broadcast 20 distinct callsigns, including DAL167, DAL120, DAL171, DAL160, DAL7.