sensors Mode-S transponder

A390ED

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N329NB · AIRBUS A-319 · operated by DELTA AIR LINES INC

Hex
A390ED
Octal
50710355
Decimal
10,719,469
Country
US
Tail
N329NB
Type
A319
No current signal · last broadcast Jul 26, 21:15 UTC
Flights observed
497
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 21:15 UTC

Last known position

Most recent position reported by Mode-S A390ED.

Country allocation

The ICAO 24-bit address A390ED 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
DAL611 - 17 2026-07-09
DAL2314 - 11 2026-07-11
DAL646 - 10 2026-07-07
DAL645 - 10 2026-07-07
DAL1003 Delta Air Lines 10 2026-07-25
DAL487 Delta Air Lines 9 2026-07-26
DAL605 - 8 2026-07-09
DAL2316 - 8 2026-07-08
DAL950 - 7 2026-06-29
DAL2961 - 7 2026-07-15
DAL2476 Delta Air Lines 7 2026-05-26
DAL2073 Delta Air Lines 7 2026-07-25
DAL1218 - 7 2026-07-05
DAL1193 - 7 2026-07-09
DAL1077 Delta Air Lines 7 2026-07-26
DAL788 Delta Air Lines 6 2026-04-17
DAL381 - 6 2026-07-20
DAL2934 - 6 2026-07-02
DAL2746 - 6 2026-06-30
DAL2147 - 6 2026-06-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 DAL1077 FAY → ATL Jul 26, 21:05 UTCJul 26, 21:15 UTC10m
2026-07-26 DAL487 JFK → SDQ Jul 26, 17:20 UTCJul 26, 19:20 UTC2h 0m
2026-07-26 DAL487 JFK → SDQ Jul 26, 13:30 UTCJul 26, 15:35 UTC2h 5m
2026-07-25 DAL2524 RDU → BOS Jul 25, 22:05 UTCJul 26, 00:05 UTC2h 0m
2026-07-25 DAL1007 BOS → RDU Jul 25, 18:15 UTCJul 25, 20:05 UTC1h 50m
2026-07-25 DAL1007 BOS → RDU Jul 25, 18:13 UTCJul 25, 19:53 UTC1h 40m
2026-07-25 DAL1003 DTW → BOS Jul 25, 14:25 UTCJul 25, 16:20 UTC1h 55m
2026-07-25 DAL1003 DTW → BOS Jul 25, 14:23 UTCJul 25, 16:10 UTC1h 47m
2026-07-25 DAL1003 DTW → BOS Jul 25, 11:30 UTCJul 25, 13:10 UTC1h 40m
2026-07-25 DAL2073 CHS → BOS Jul 25, 01:30 UTCJul 25, 02:30 UTC1h 0m
2026-07-24 DAL2598 ATL → PIT Jul 24, 21:40 UTCJul 25, 00:10 UTC2h 30m
2026-07-24 DAL2568 SFO → MSP Jul 24, 17:35 UTCJul 24, 20:05 UTC2h 30m
2026-07-24 DAL1354 IAD → ATL Jul 24, 13:15 UTCJul 24, 16:10 UTC2h 55m
2026-07-24 DAL2243 JFK → MIA Jul 24, 02:00 UTCJul 24, 04:40 UTC2h 40m
2026-07-24 DAL2243 JFK → MIA Jul 24, 01:54 UTCJul 24, 04:40 UTC2h 46m
2026-07-23 DAL1517 CLT → MSP Jul 23, 21:40 UTCJul 24, 00:35 UTC2h 55m
2026-07-23 DAL1517 CLT → MSP Jul 23, 16:50 UTCJul 23, 19:35 UTC2h 45m
2026-07-23 DAL1216 PBI → LGA Jul 23, 12:20 UTCJul 23, 15:10 UTC2h 50m
2026-07-23 DAL1216 PBI → LGA Jul 23, 12:17 UTCJul 23, 15:04 UTC2h 47m
2026-07-23 DAL1287 LAX → IAH Jul 23, 01:40 UTCJul 23, 04:30 UTC2h 50m
2026-07-22 DAL1143 ATL → HPN Jul 22, 21:25 UTCJul 23, 00:15 UTC2h 50m
2026-07-22 DAL1143 ATL → HPN Jul 22, 17:05 UTCJul 22, 20:00 UTC2h 55m
2026-07-22 DAL439 JFK → LAX Jul 22, 12:55 UTCJul 22, 15:35 UTC2h 40m
2026-07-22 DAL420 LAX → BOS Jul 22, 02:05 UTCJul 22, 04:50 UTC2h 45m
2026-07-21 DAL2588 - Jul 21, 22:15 UTCJul 22, 00:50 UTC2h 35m
2026-07-21 DAL2458 PDX → SLC Jul 21, 18:00 UTCJul 21, 20:35 UTC2h 35m
2026-07-21 DAL2682 BNA → DTW Jul 21, 15:25 UTCJul 21, 16:35 UTC1h 10m
2026-07-21 DAL2682 BNA → DTW Jul 21, 12:45 UTCJul 21, 14:00 UTC1h 15m
2026-07-21 DAL2869 ATL → ROC Jul 21, 10:10 UTCJul 21, 11:20 UTC1h 10m
2026-07-21 DAL2073 CHS → BOS Jul 21, 02:05 UTCJul 21, 03:05 UTC1h 0m
2026-07-21 DAL2073 CHS → BOS Jul 21, 02:01 UTCJul 21, 03:00 UTC59m
2026-07-20 DAL2736 AUS → DTW Jul 20, 22:10 UTCJul 21, 00:45 UTC2h 34m
2026-07-20 DAL381 - Jul 20, 16:55 UTCJul 20, 20:10 UTC3h 15m
2026-07-20 DAL381 AUS → SFO Jul 20, 12:25 UTCJul 20, 15:25 UTC3h 0m
2026-07-20 DAL1077 FAY → ATL Jul 20, 01:15 UTCJul 20, 04:25 UTC3h 10m
2026-07-19 DAL1077 FAY → ATL Jul 19, 20:40 UTCJul 19, 23:50 UTC3h 10m
2026-07-19 DAL487 TPA → AUS Jul 19, 16:55 UTCJul 19, 19:10 UTC2h 15m
2026-07-19 DAL487 AUS → TPA Jul 19, 13:30 UTCJul 19, 15:40 UTC2h 10m
2026-07-19 DAL2728 JAX → MSP Jul 19, 00:25 UTCJul 19, 02:50 UTC2h 25m
2026-07-18 DAL1064 YVR → SLC Jul 18, 20:30 UTCJul 18, 22:20 UTC1h 50m
2026-07-18 DAL1049 SLC → YVR Jul 18, 17:30 UTCJul 18, 19:20 UTC1h 50m
2026-07-18 DAL2207 CLE → SLC Jul 18, 11:40 UTCJul 18, 15:05 UTC3h 25m
2026-07-18 DAL2207 CLE → SLC Jul 18, 11:40 UTCJul 18, 15:02 UTC3h 22m
2026-07-17 DAL2855 SLC → CLE Jul 17, 23:50 UTCJul 18, 03:00 UTC3h 11m
2026-07-17 DAL1064 YVR → SLC Jul 17, 20:40 UTCJul 17, 22:40 UTC2h 0m
2026-07-17 DAL1049 SLC → YVR Jul 17, 17:20 UTCJul 17, 19:09 UTC1h 50m
2026-07-17 DAL3135 LGB → SLC Jul 17, 14:15 UTCJul 17, 15:49 UTC1h 35m
2026-07-17 DAL3135 LGB → SLC Jul 17, 14:14 UTCJul 17, 15:35 UTC1h 21m
2026-07-17 DAL3124 SLC → LGB Jul 17, 02:54 UTCJul 17, 04:20 UTC1h 25m
2026-07-17 DAL3124 SLC → LGB Jul 17, 02:52 UTCJul 17, 04:19 UTC1h 27m

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 N329NB page for operator, model, and routing details .

Mode-S A390ED frequently asked

What is Mode-S code A390ED?
A390ED is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N329NB.
Where is Mode-S A390ED registered?
Mode-S code A390ED 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 A390ED broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:15 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A390ED, octal 50710355, decimal 10,719,469.
What flights does A390ED operate?
Mode-S A390ED has broadcast 20 distinct callsigns, including DAL611, DAL2314, DAL646, DAL645, DAL1003.