sensors Mode-S transponder

ACE5BB

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N930AT · BOEING 717-200 · operated by DELTA AIR LINES INC

Hex
ACE5BB
Octal
53162673
Decimal
11,331,003
Country
US
Tail
N930AT
Type
B712
No current signal · last broadcast Jul 26, 22:00 UTC
Flights observed
619
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 22:00 UTC

Last known position

Most recent position reported by Mode-S ACE5BB.

Country allocation

The ICAO 24-bit address ACE5BB 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
DAL3048 - 10 2026-07-11
DAL1017 - 10 2026-07-01
DAL2737 Delta Air Lines 9 2026-05-25
DAL3151 Delta Air Lines 8 2026-06-04
DAL1115 Delta Air Lines 8 2026-07-23
DAL2741 Delta Air Lines 7 2026-07-05
DAL441 - 6 2026-07-15
DAL3156 Delta Air Lines 6 2026-07-02
DAL3068 - 6 2026-07-06
DAL3027 Delta Air Lines 6 2026-07-21
DAL2959 - 6 2026-07-18
DAL2868 Delta Air Lines 6 2026-06-02
DAL2822 Delta Air Lines 6 2026-05-24
DAL2758 Delta Air Lines 6 2026-07-25
DAL2577 Delta Air Lines 6 2026-06-03
DAL2481 - 6 2026-07-14
DAL1523 Delta Air Lines 6 2026-06-01
DAL1182 - 6 2026-07-17
DAL1110 - 6 2026-07-17
DAL940 Delta Air Lines 5 2026-06-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 DAL3127 MLB → ATL Jul 26, 20:45 UTCJul 26, 21:55 UTC1h 10m
2026-07-26 DAL3127 MLB → ATL Jul 26, 17:00 UTCJul 26, 18:05 UTC1h 5m
2026-07-26 DAL2793 SLC → MKE Jul 26, 14:25 UTCJul 26, 15:10 UTC45m
2026-07-26 DAL2793 SLC → MKE Jul 26, 12:35 UTCJul 26, 13:25 UTC50m
2026-07-26 DAL2407 ORD → LGA Jul 26, 10:20 UTCJul 26, 11:15 UTC55m
2026-07-25 DAL2831 ATL → SDF Jul 25, 21:55 UTCJul 25, 22:50 UTC55m
2026-07-25 DAL775 TPA → LAX Jul 25, 18:40 UTCJul 25, 20:00 UTC1h 20m
2026-07-25 DAL775 TPA → LAX Jul 25, 18:38 UTCJul 25, 19:59 UTC1h 21m
2026-07-25 DAL775 TPA → LAX Jul 25, 16:05 UTCJul 25, 17:20 UTC1h 15m
2026-07-25 DAL3089 ATL → GSP Jul 25, 14:15 UTCJul 25, 14:45 UTC30m
2026-07-25 DAL3089 ATL → GSP Jul 25, 12:50 UTCJul 25, 13:20 UTC30m
2026-07-25 DAL2758 MSP → PHX Jul 25, 00:55 UTCJul 25, 02:15 UTC1h 20m
2026-07-24 DAL2758 MSP → PHX Jul 24, 22:40 UTCJul 24, 23:55 UTC1h 15m
2026-07-24 DAL3099 ATL → AVL Jul 24, 21:00 UTCJul 24, 21:35 UTC35m
2026-07-24 DAL3099 ATL → AVL Jul 24, 18:05 UTCJul 24, 18:45 UTC40m
2026-07-24 DAL1743 - Jul 24, 16:10 UTCJul 24, 16:45 UTC35m
2026-07-24 DAL1743 - Jul 24, 14:25 UTCJul 24, 15:00 UTC35m
2026-07-24 DAL3009 HSV → ATL Jul 24, 12:15 UTCJul 24, 12:50 UTC35m
2026-07-24 DAL3065 ATL → HSV Jul 24, 01:25 UTCJul 24, 01:50 UTC25m
2026-07-23 DAL2571 LGA → ORD Jul 23, 22:30 UTCJul 23, 23:00 UTC30m
2026-07-23 DAL2571 LGA → ORD Jul 23, 20:55 UTCJul 23, 21:25 UTC30m
2026-07-23 DAL1115 DTW → PHL Jul 23, 17:45 UTCJul 23, 19:25 UTC1h 40m
2026-07-23 DAL1115 DTW → PHL Jul 23, 17:45 UTCJul 23, 19:21 UTC1h 36m
2026-07-23 DAL1115 DTW → PHL Jul 23, 14:50 UTCJul 23, 16:25 UTC1h 35m
2026-07-23 DAL1160 MSN → ATL Jul 23, 10:55 UTCJul 23, 12:40 UTC1h 45m
2026-07-23 DAL2144 SLC → SJC Jul 23, 03:30 UTCJul 23, 05:10 UTC1h 40m
2026-07-23 DAL2394 GRR → DTW Jul 23, 00:10 UTCJul 23, 01:20 UTC1h 10m
2026-07-23 DAL2394 GRR → DTW Jul 23, 00:07 UTCJul 23, 01:14 UTC1h 7m
2026-07-22 DAL2394 GRR → DTW Jul 22, 22:10 UTCJul 22, 23:15 UTC1h 5m
2026-07-22 DAL2823 SLC → SEA Jul 22, 20:00 UTCJul 22, 20:45 UTC45m
2026-07-22 DAL2823 SLC → SEA Jul 22, 18:00 UTCJul 22, 18:40 UTC40m
2026-07-22 DAL573 - Jul 22, 15:55 UTCJul 22, 16:25 UTC30m
2026-07-22 DAL573 - Jul 22, 14:15 UTCJul 22, 14:45 UTC30m
2026-07-22 DAL3004 - Jul 22, 11:10 UTCJul 22, 11:40 UTC30m
2026-07-22 DAL1617 ATL → BOS Jul 22, 01:40 UTCJul 22, 02:35 UTC55m
2026-07-21 DAL3027 ATL → LIT Jul 21, 21:10 UTCJul 21, 22:10 UTC1h 0m
2026-07-21 DAL3027 ATL → LIT Jul 21, 18:50 UTCJul 21, 19:50 UTC1h 0m
2026-07-21 DAL1248 - Jul 21, 15:45 UTCJul 21, 17:15 UTC1h 30m
2026-07-21 DAL1248 - Jul 21, 13:15 UTCJul 21, 14:40 UTC1h 25m
2026-07-21 DAL2953 DCA → MCO Jul 21, 10:10 UTCJul 21, 11:15 UTC1h 5m
2026-07-21 DAL2435 ATL → MLB Jul 21, 02:45 UTCJul 21, 03:55 UTC1h 10m
2026-07-21 DAL2435 ATL → MLB Jul 21, 02:45 UTCJul 21, 03:50 UTC1h 5m
2026-07-21 DAL3053 - Jul 21, 00:55 UTCJul 21, 01:35 UTC40m
2026-07-21 DAL3053 - Jul 21, 00:50 UTCJul 21, 01:32 UTC42m
2026-07-20 DAL3053 - Jul 20, 22:55 UTCJul 20, 23:40 UTC45m
2026-07-20 DAL1549 - Jul 20, 20:50 UTCJul 20, 21:30 UTC40m
2026-07-20 DAL1549 - Jul 20, 18:35 UTCJul 20, 19:45 UTC1h 10m
2026-07-20 DAL3180 - Jul 20, 04:00 UTCJul 20, 04:40 UTC40m
2026-07-20 DAL3180 - Jul 20, 02:00 UTCJul 20, 02:40 UTC40m
2026-07-19 DAL2823 SLC → SEA Jul 19, 21:34 UTCJul 19, 22:25 UTC51m

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 N930AT page for operator, model, and routing details .

Mode-S ACE5BB frequently asked

What is Mode-S code ACE5BB?
ACE5BB is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N930AT.
Where is Mode-S ACE5BB registered?
Mode-S code ACE5BB 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 ACE5BB broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:00 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ACE5BB, octal 53162673, decimal 11,331,003.
What flights does ACE5BB operate?
Mode-S ACE5BB has broadcast 20 distinct callsigns, including DAL3048, DAL1017, DAL2737, DAL3151, DAL1115.