sensors Mode-S transponder

ACF69B

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N934XJ · BOMBARDIER Regional Jet CRJ-900 · operated by DELTA AIR LINES INC

Hex
ACF69B
Octal
53173233
Decimal
11,335,323
Country
US
Tail
N934XJ
Type
CRJ9
No current signal · last broadcast Jul 26, 20:20 UTC
Flights observed
593
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 20:20 UTC

Last known position

Most recent position reported by Mode-S ACF69B.

Country allocation

The ICAO 24-bit address ACF69B 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
EDV5212 - 10 2026-07-03
EDV5466 - 6 2026-07-24
EDV5418 Endeavor Air 6 2026-07-25
EDV5275 Endeavor Air 6 2026-07-20
EDV5157 - 6 2026-07-23
EDV5294 Endeavor Air 5 2026-06-12
EDV5237 - 5 2026-07-04
EDV5101 - 5 2026-07-09
EDV5033 - 5 2026-07-07
EDV5025 Endeavor Air 5 2026-07-04
EDV4998 - 5 2026-07-21
EDV4928 Endeavor Air 5 2026-06-04
EDV4734 - 5 2026-07-20
EDV4694 - 5 2026-07-14
EDV4649 Endeavor Air 5 2026-07-03
EDV5366 Endeavor Air 4 2026-05-12
EDV5343 Endeavor Air 4 2026-05-13
EDV5321 Endeavor Air 4 2026-06-01
EDV5316 Endeavor Air 4 2026-04-28
EDV5269 - 4 2026-06-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 EDV5254 PWM → JFK Jul 26, 18:55 UTCJul 26, 20:05 UTC1h 10m
2026-07-26 EDV5254 PWM → JFK Jul 26, 16:15 UTCJul 26, 17:15 UTC1h 0m
2026-07-26 EDV4948 FAR → MSP Jul 26, 13:10 UTCJul 26, 14:45 UTC1h 35m
2026-07-26 EDV5060 BHM → DTW Jul 26, 01:45 UTCJul 26, 02:20 UTC35m
2026-07-25 EDV4895 ATL → SGF Jul 25, 22:45 UTCJul 26, 00:20 UTC1h 35m
2026-07-25 EDV5128 JFK → RIC Jul 25, 19:39 UTCJul 25, 21:11 UTC1h 32m
2026-07-25 EDV5128 JFK → RIC Jul 25, 19:40 UTCJul 25, 21:20 UTC1h 40m
2026-07-25 EDV5418 CMH → JFK Jul 25, 16:25 UTCJul 25, 17:30 UTC1h 5m
2026-07-25 EDV5418 CMH → JFK Jul 25, 14:05 UTCJul 25, 15:05 UTC1h 0m
2026-07-25 EDV5383 CMH → LGA Jul 25, 11:10 UTCJul 25, 12:30 UTC1h 20m
2026-07-25 EDV5410 ATL → BMI Jul 25, 04:00 UTCJul 25, 05:20 UTC1h 20m
2026-07-25 EDV5410 ATL → BMI Jul 25, 04:00 UTCJul 25, 05:17 UTC1h 17m
2026-07-25 EDV5537 DTW → CMH Jul 25, 02:15 UTCJul 25, 02:50 UTC35m
2026-07-25 EDV5537 DTW → CMH Jul 25, 02:12 UTCJul 25, 02:47 UTC35m
2026-07-25 EDV5537 DTW → CMH Jul 25, 00:10 UTCJul 25, 00:40 UTC30m
2026-07-24 EDV5466 - Jul 24, 20:50 UTCJul 24, 21:50 UTC1h 0m
2026-07-24 EDV5466 FAY → ATL Jul 24, 20:45 UTCJul 24, 21:48 UTC1h 3m
2026-07-24 EDV5466 ATL → FAY Jul 24, 18:30 UTCJul 24, 19:25 UTC55m
2026-07-24 EDV4681 - Jul 24, 15:25 UTCJul 24, 16:50 UTC1h 25m
2026-07-24 EDV4681 ATL → ROA Jul 24, 13:10 UTCJul 24, 14:10 UTC1h 0m
2026-07-24 EDV4912 RDU → LGA Jul 24, 11:10 UTCJul 24, 11:50 UTC40m
2026-07-24 EDV4912 RDU → LGA Jul 24, 11:06 UTCJul 24, 11:49 UTC43m
2026-07-24 EDV4910 LGA → CLT Jul 24, 01:20 UTCJul 24, 01:50 UTC30m
2026-07-23 EDV5314 BWI → BOS Jul 23, 23:00 UTCJul 24, 00:10 UTC1h 10m
2026-07-23 EDV5314 BWI → BOS Jul 23, 22:53 UTCJul 24, 00:10 UTC1h 17m
2026-07-23 EDV5314 BWI → BOS Jul 23, 20:35 UTCJul 23, 21:45 UTC1h 10m
2026-07-23 EDV5157 - Jul 23, 18:25 UTCJul 23, 19:20 UTC55m
2026-07-23 EDV5157 - Jul 23, 16:20 UTCJul 23, 17:10 UTC50m
2026-07-22 EDV5263 JFK → RIC Jul 22, 20:15 UTCJul 22, 21:00 UTC45m
2026-07-22 EDV5263 JFK → RIC Jul 22, 20:13 UTCJul 22, 20:55 UTC42m
2026-07-22 EDV5263 JFK → RIC Jul 22, 18:35 UTCJul 22, 19:05 UTC30m
2026-07-22 EDV4686 LGA → CHS Jul 22, 16:35 UTCJul 22, 16:45 UTC10m
2026-07-22 EDV4686 LGA → CHS Jul 22, 16:32 UTCJul 22, 17:13 UTC41m
2026-07-22 EDV4686 LGA → CHS Jul 22, 14:45 UTCJul 22, 15:25 UTC40m
2026-07-22 EDV5039 RDU → LGA Jul 22, 13:00 UTCJul 22, 13:25 UTC25m
2026-07-22 EDV4894 - Jul 22, 04:15 UTCJul 22, 05:25 UTC1h 10m
2026-07-21 EDV4643 - Jul 21, 23:35 UTCJul 22, 01:00 UTC1h 25m
2026-07-21 EDV4643 HPN → DTW Jul 21, 23:32 UTCJul 22, 00:58 UTC1h 26m
2026-07-21 EDV4680 - Jul 21, 18:35 UTCJul 21, 20:45 UTC2h 10m
2026-07-21 EDV4998 - Jul 21, 16:40 UTCJul 21, 17:25 UTC45m
2026-07-21 EDV4998 DSM → MSP Jul 21, 16:38 UTCJul 21, 17:22 UTC44m
2026-07-21 EDV4998 MSP → DSM Jul 21, 14:55 UTCJul 21, 15:30 UTC35m
2026-07-21 EDV5523 - Jul 21, 11:45 UTCJul 21, 13:45 UTC2h 0m
2026-07-21 EDV5527 MSP → TYS Jul 21, 01:05 UTCJul 21, 02:40 UTC1h 35m
2026-07-20 EDV4693 - Jul 20, 21:20 UTCJul 20, 23:55 UTC2h 34m
2026-07-20 EDV5435 LGA → STL Jul 20, 18:15 UTCJul 20, 20:20 UTC2h 5m
2026-07-20 EDV5275 CHS → BOS Jul 20, 15:40 UTCJul 20, 17:05 UTC1h 25m
2026-07-20 EDV5130 ATL → XNA Jul 20, 03:20 UTCJul 20, 04:35 UTC1h 15m
2026-07-20 EDV4734 OAJ → ATL Jul 20, 00:57 UTCJul 20, 01:58 UTC1h 1m
2026-07-19 EDV4734 - Jul 19, 23:10 UTCJul 20, 00:05 UTC55m

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 N934XJ page for operator, model, and routing details .

Mode-S ACF69B frequently asked

What is Mode-S code ACF69B?
ACF69B is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N934XJ.
Where is Mode-S ACF69B registered?
Mode-S code ACF69B 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 ACF69B broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:20 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ACF69B, octal 53173233, decimal 11,335,323.
What flights does ACF69B operate?
Mode-S ACF69B has broadcast 20 distinct callsigns, including EDV5212, EDV5466, EDV5418, EDV5275, EDV5157.