sensors Mode-S transponder

A39723

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N330PQ · BOMBARDIER Regional Jet CRJ-900 · operated by DELTA AIR LINES INC

Hex
A39723
Octal
50713443
Decimal
10,721,059
Country
US
Tail
N330PQ
Type
CRJ9
Broadcasting now · callsign EDV4922 · 35,000 ft
Flights observed
565
Distinct callsigns
20
Country
US
Last broadcast
8m ago

Current position

A39723 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A39723 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
EDV5362 Endeavor Air 10 2026-06-09
EDV5222 - 8 2026-06-20
EDV5295 Endeavor Air 6 2026-07-03
EDV5175 - 6 2026-06-28
EDV5118 - 6 2026-06-25
EDV4966 - 6 2026-06-29
EDV4956 - 6 2026-07-12
EDV4922 - 6 2026-07-14
EDV4649 Endeavor Air 6 2026-06-07
EDV5357 Endeavor Air 5 2026-06-12
EDV5294 - 5 2026-06-26
EDV5016 Endeavor Air 5 2026-06-16
EDV5010 - 5 2026-07-02
EDV5006 - 5 2026-06-26
EDV4998 Endeavor Air 5 2026-06-08
EDV4954 - 5 2026-06-29
EDV4899 - 5 2026-07-07
EDV5499 Endeavor Air 4 2026-05-30
EDV5438 - 4 2026-07-03
EDV5366 Endeavor Air 4 2026-04-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 EDV4922 - Jul 14, 21:30 UTCJul 14, 22:45 UTC1h 14m
2026-07-14 EDV4922 LGA → STL Jul 14, 18:25 UTCJul 14, 20:20 UTC1h 55m
2026-07-14 EDV5131 - Jul 14, 15:05 UTCJul 14, 16:35 UTC1h 30m
2026-07-14 EDV5001 - Jul 14, 02:15 UTCJul 14, 02:45 UTC30m
2026-07-14 EDV5001 ATL → CAE Jul 14, 02:15 UTCJul 14, 02:42 UTC27m
2026-07-14 EDV5374 - Jul 14, 00:35 UTCJul 14, 01:00 UTC25m
2026-07-13 EDV5374 ATL → CSG Jul 13, 23:15 UTCJul 13, 23:40 UTC25m
2026-07-13 EDV5434 - Jul 13, 19:40 UTCJul 13, 21:20 UTC1h 40m
2026-07-13 EDV5323 - Jul 13, 16:40 UTCJul 13, 17:25 UTC45m
2026-07-13 EDV5376 BUF → LGA Jul 13, 14:40 UTCJul 13, 15:35 UTC55m
2026-07-13 EDV5376 BUF → LGA Jul 13, 14:40 UTCJul 13, 15:33 UTC53m
2026-07-13 EDV5223 JFK → BUF Jul 13, 12:25 UTCJul 13, 13:20 UTC55m
2026-07-12 EDV5009 RDU → JFK Jul 12, 23:40 UTCJul 13, 00:55 UTC1h 15m
2026-07-12 EDV5502 LGA → RDU Jul 12, 20:45 UTCJul 12, 22:05 UTC1h 20m
2026-07-12 EDV4689 - Jul 12, 18:15 UTCJul 12, 19:20 UTC1h 5m
2026-07-12 EDV5232 LGA → RDU Jul 12, 16:05 UTCJul 12, 17:15 UTC1h 10m
2026-07-12 EDV4956 - Jul 12, 12:40 UTCJul 12, 13:45 UTC1h 5m
2026-07-12 EDV4956 RDU → LGA Jul 12, 12:39 UTCJul 12, 13:41 UTC1h 2m
2026-07-12 EDV4956 LGA → RDU Jul 12, 10:20 UTCJul 12, 11:25 UTC1h 5m
2026-07-11 EDV4994 - Jul 11, 19:55 UTCJul 11, 21:35 UTC1h 40m
2026-07-11 EDV4994 GSP → LGA Jul 11, 19:54 UTCJul 11, 21:33 UTC1h 39m
2026-07-11 EDV4994 LGA → GSP Jul 11, 15:21 UTCJul 11, 16:59 UTC1h 38m
2026-07-11 EDV4994 - Jul 11, 15:25 UTCJul 11, 17:05 UTC1h 40m
2026-07-11 EDV5208 YYZ → LGA Jul 11, 12:10 UTCJul 11, 13:10 UTC1h 0m
2026-07-10 EDV5106 JFK → YYZ Jul 10, 20:30 UTCJul 10, 21:45 UTC1h 16m
2026-07-10 EDV5315 - Jul 10, 17:45 UTCJul 10, 18:30 UTC45m
2026-07-10 EDV5315 - Jul 10, 16:10 UTCJul 10, 16:35 UTC25m
2026-07-10 EDV4959 - Jul 10, 12:10 UTCJul 10, 14:00 UTC1h 50m
2026-07-10 EDV4959 JAX → JFK Jul 10, 12:08 UTCJul 10, 13:57 UTC1h 49m
2026-07-09 EDV5483 - Jul 9, 13:35 UTCJul 9, 15:50 UTC2h 15m
2026-07-09 EDV5445 - Jul 9, 10:15 UTCJul 9, 11:40 UTC1h 25m
2026-07-08 EDV5293 - Jul 8, 23:40 UTCJul 9, 01:05 UTC1h 25m
2026-07-08 EDV5289 ROC → JFK Jul 8, 20:45 UTCJul 8, 21:35 UTC50m
2026-07-08 EDV5211 - Jul 8, 18:45 UTCJul 8, 19:35 UTC50m
2026-07-08 EDV4643 - Jul 8, 01:20 UTCJul 8, 02:35 UTC1h 15m
2026-07-07 EDV4680 MSP → HPN Jul 7, 21:35 UTCJul 7, 23:50 UTC2h 15m
2026-07-07 EDV4899 - Jul 7, 19:35 UTCJul 7, 20:15 UTC40m
2026-07-07 EDV4899 MSP → CID Jul 7, 18:00 UTCJul 7, 18:35 UTC35m
2026-07-07 EDV5325 STL → MSP Jul 7, 13:55 UTCJul 7, 15:05 UTC1h 10m
2026-07-07 EDV4939 LGA → STL Jul 7, 10:40 UTCJul 7, 12:45 UTC2h 5m
2026-07-06 EDV4903 - Jul 6, 17:25 UTCJul 6, 19:30 UTC2h 5m
2026-07-06 EDV4903 MEM → LGA Jul 6, 17:23 UTCJul 6, 19:28 UTC2h 5m
2026-07-06 EDV4903 - Jul 6, 13:05 UTCJul 6, 15:15 UTC2h 10m
2026-07-06 EDV5183 YYZ → LGA Jul 6, 10:28 UTCJul 6, 11:31 UTC1h 3m
2026-07-06 EDV5183 YYZ → LGA Jul 6, 10:30 UTCJul 6, 11:35 UTC1h 5m
2026-07-06 EDV4943 - Jul 6, 02:40 UTCJul 6, 03:20 UTC40m
2026-07-05 EDV4990 - Jul 5, 23:00 UTCJul 6, 00:25 UTC1h 25m
2026-07-05 EDV4942 LGA → YYZ Jul 5, 20:03 UTCJul 5, 22:06 UTC2h 3m
2026-07-05 EDV4942 LGA → YYZ Jul 5, 20:05 UTCJul 5, 22:00 UTC1h 55m
2026-07-05 EDV5324 - Jul 5, 16:40 UTCJul 5, 18:45 UTC2h 5m

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 N330PQ page for operator, model, and routing details .

Mode-S A39723 frequently asked

What is Mode-S code A39723?
A39723 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N330PQ.
Where is Mode-S A39723 registered?
Mode-S code A39723 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 A39723 broadcasting right now?
Yes. Mode-S A39723 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A39723, octal 50713443, decimal 10,721,059.
What flights does A39723 operate?
Mode-S A39723 has broadcast 20 distinct callsigns, including EDV5362, EDV5222, EDV5295, EDV5175, EDV5118.