sensors Mode-S transponder

AC98C1

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N910XJ · BOMBARDIER Regional Jet CRJ-900 · operated by DELTA AIR LINES INC

Hex
AC98C1
Octal
53114301
Decimal
11,311,297
Country
US
Tail
N910XJ
Type
CRJ9
No current signal · last broadcast Jul 26, 22:15 UTC
Flights observed
678
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 22:15 UTC

Last known position

Most recent position reported by Mode-S AC98C1.

Country allocation

The ICAO 24-bit address AC98C1 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
EDV4958 - 9 2026-07-14
EDV5388 - 8 2026-07-13
EDV5352 Endeavor Air 7 2026-05-24
EDV5013 Endeavor Air 7 2026-05-09
EDV4992 - 7 2026-07-05
EDV5462 - 6 2026-06-14
EDV5325 Endeavor Air 6 2026-07-26
EDV5308 - 6 2026-07-17
EDV5268 Endeavor Air 6 2026-05-15
EDV5241 Endeavor Air 6 2026-04-28
EDV5440 - 5 2026-06-29
EDV5377 - 5 2026-07-17
EDV5350 Endeavor Air 5 2026-05-29
EDV5337 - 5 2026-07-11
EDV5193 Endeavor Air 5 2026-07-23
EDV5115 - 5 2026-07-11
EDV5091 - 5 2026-06-20
EDV5010 Endeavor Air 5 2026-06-09
EDV4955 - 5 2026-07-13
EDV5513 Endeavor Air 4 2026-04-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 EDV5085 TYS → LGA Jul 26, 21:50 UTCJul 26, 22:15 UTC25m
2026-07-26 EDV4971 MSN → LGA Jul 26, 19:20 UTCJul 26, 20:50 UTC1h 30m
2026-07-26 EDV4705 MSP → CVG Jul 26, 17:45 UTCJul 26, 18:10 UTC25m
2026-07-26 EDV4705 MSP → CVG Jul 26, 16:30 UTCJul 26, 16:50 UTC20m
2026-07-26 EDV5325 DTW → CVG Jul 26, 13:55 UTCJul 26, 15:10 UTC1h 15m
2026-07-25 EDV4905 CVG → DCA Jul 25, 18:55 UTCJul 25, 20:55 UTC2h 0m
2026-07-25 EDV5075 LGA → GSP Jul 25, 16:10 UTCJul 25, 17:40 UTC1h 30m
2026-07-25 EDV5075 LGA → GSP Jul 25, 16:09 UTCJul 25, 17:38 UTC1h 29m
2026-07-25 EDV4987 LGA → CHS Jul 25, 13:20 UTCJul 25, 14:55 UTC1h 35m
2026-07-25 EDV5217 LGA → RIC Jul 25, 10:05 UTCJul 25, 10:55 UTC50m
2026-07-25 EDV5082 AVL → ATL Jul 25, 01:45 UTCJul 25, 02:55 UTC1h 10m
2026-07-24 EDV4990 RIC → LGA Jul 24, 22:45 UTCJul 25, 00:15 UTC1h 30m
2026-07-24 EDV4942 LGA → YYZ Jul 24, 19:20 UTCJul 24, 21:25 UTC2h 5m
2026-07-24 EDV5267 CLT → JFK Jul 24, 16:35 UTCJul 24, 18:15 UTC1h 40m
2026-07-24 EDV5267 CLT → JFK Jul 24, 13:40 UTCJul 24, 15:30 UTC1h 50m
2026-07-23 EDV5193 JFK → SAV Jul 23, 14:25 UTCJul 23, 15:30 UTC1h 5m
2026-07-23 EDV5392 LGA → MEM Jul 23, 12:50 UTCJul 23, 13:10 UTC20m
2026-07-23 EDV4990 RIC → LGA Jul 23, 00:30 UTCJul 23, 02:00 UTC1h 30m
2026-07-22 EDV4942 LGA → YYZ Jul 22, 21:35 UTCJul 22, 23:35 UTC2h 0m
2026-07-22 EDV5045 SAV → LGA Jul 22, 19:10 UTCJul 22, 20:20 UTC1h 10m
2026-07-22 EDV5045 SAV → LGA Jul 22, 16:55 UTCJul 22, 18:05 UTC1h 10m
2026-07-22 EDV5068 LGA → BHM Jul 22, 14:10 UTCJul 22, 15:25 UTC1h 15m
2026-07-21 EDV5068 LGA → BHM Jul 21, 11:00 UTCJul 21, 12:20 UTC1h 20m
2026-07-21 EDV5022 - Jul 21, 01:30 UTCJul 21, 03:30 UTC2h 0m
2026-07-20 EDV5002 GSO → LGA Jul 20, 22:35 UTCJul 21, 00:25 UTC1h 49m
2026-07-20 EDV5046 - Jul 20, 19:25 UTCJul 20, 20:55 UTC1h 30m
2026-07-20 EDV5046 - Jul 20, 16:45 UTCJul 20, 18:05 UTC1h 20m
2026-07-20 EDV5171 - Jul 20, 14:15 UTCJul 20, 15:40 UTC1h 25m
2026-07-20 EDV4996 LGA → GSP Jul 20, 03:35 UTCJul 20, 04:55 UTC1h 20m
2026-07-20 EDV4996 LGA → GSP Jul 20, 03:32 UTCJul 20, 04:56 UTC1h 24m
2026-07-20 EDV5212 - Jul 20, 00:35 UTCJul 20, 01:45 UTC1h 10m
2026-07-19 EDV5212 - Jul 19, 22:10 UTCJul 19, 23:25 UTC1h 15m
2026-07-19 EDV4890 - Jul 19, 18:50 UTCJul 19, 20:25 UTC1h 35m
2026-07-19 EDV5562 - Jul 19, 16:30 UTCJul 19, 17:05 UTC35m
2026-07-19 EDV5247 JFK → CLT Jul 19, 13:45 UTCJul 19, 14:40 UTC55m
2026-07-19 EDV5247 JFK → CLT Jul 19, 11:50 UTCJul 19, 12:45 UTC55m
2026-07-19 EDV5374 - Jul 19, 00:35 UTCJul 19, 00:55 UTC20m
2026-07-18 EDV5374 ATL → CSG Jul 18, 22:50 UTCJul 18, 23:10 UTC20m
2026-07-18 EDV4650 - Jul 18, 17:20 UTCJul 18, 18:35 UTC1h 15m
2026-07-18 EDV4650 - Jul 18, 14:55 UTCJul 18, 16:00 UTC1h 5m
2026-07-18 EDV5484 ABE → ATL Jul 18, 11:05 UTCJul 18, 12:40 UTC1h 35m
2026-07-18 EDV5412 ATL → ABE Jul 18, 01:20 UTCJul 18, 03:05 UTC1h 46m
2026-07-17 EDV5308 - Jul 17, 22:00 UTCJul 17, 23:25 UTC1h 25m
2026-07-17 EDV5308 - Jul 17, 19:15 UTCJul 17, 20:25 UTC1h 10m
2026-07-17 EDV5381 - Jul 17, 16:19 UTCJul 17, 16:59 UTC40m
2026-07-17 EDV5381 - Jul 17, 14:24 UTCJul 17, 15:05 UTC40m
2026-07-17 EDV5181 - Jul 17, 11:50 UTCJul 17, 12:45 UTC55m
2026-07-17 EDV5182 ATL → EVV Jul 17, 02:25 UTCJul 17, 03:17 UTC52m
2026-07-17 EDV5182 - Jul 17, 02:25 UTCJul 17, 03:14 UTC50m
2026-07-17 EDV5377 - Jul 17, 00:30 UTCJul 17, 01:05 UTC35m

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 N910XJ page for operator, model, and routing details .

Mode-S AC98C1 frequently asked

What is Mode-S code AC98C1?
AC98C1 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N910XJ.
Where is Mode-S AC98C1 registered?
Mode-S code AC98C1 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 AC98C1 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:15 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC98C1, octal 53114301, decimal 11,311,297.
What flights does AC98C1 operate?
Mode-S AC98C1 has broadcast 20 distinct callsigns, including EDV4958, EDV5388, EDV5352, EDV5013, EDV4992.