sensors Mode-S transponder

A8E29C

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N6716C · BOEING 757-200 · operated by DELTA AIR LINES INC

Hex
A8E29C
Octal
52161234
Decimal
11,068,060
Country
US
Tail
N6716C
Type
B752
No current signal · last broadcast Jul 26, 21:35 UTC
Flights observed
492
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 21:35 UTC

Last known position

Most recent position reported by Mode-S A8E29C.

Country allocation

The ICAO 24-bit address A8E29C 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
DAL1785 Delta Air Lines 12 2026-07-26
DAL2204 - 10 2026-07-17
DAL1413 - 10 2026-06-22
DAL1089 - 10 2026-06-22
DAL599 - 9 2026-07-16
DAL588 - 9 2026-07-11
DAL492 Delta Air Lines 9 2026-07-25
DAL1213 Delta Air Lines 9 2026-06-19
DAL602 - 8 2026-07-16
DAL2274 - 8 2026-06-24
DAL1720 - 8 2026-06-17
DAL1323 Delta Air Lines 8 2026-05-04
DAL8887 - 7 2026-06-29
DAL631 Delta Air Lines 7 2026-05-28
DAL2326 Delta Air Lines 7 2026-05-24
DAL1525 - 7 2026-07-17
DAL587 - 6 2026-07-11
DAL774 Delta Air Lines 5 2026-05-23
DAL759 - 5 2026-07-06
DAL2990 Delta Air Lines 5 2026-05-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 DAL1785 UVF → ATL Jul 26, 21:15 UTCJul 26, 21:35 UTC20m
2026-07-26 DAL2350 IND → ATL Jul 26, 13:55 UTCJul 26, 17:10 UTC3h 15m
2026-07-26 DAL1611 MCO → LGA Jul 26, 10:35 UTCJul 26, 11:55 UTC1h 20m
2026-07-26 DAL1611 MCO → LGA Jul 26, 10:34 UTCJul 26, 11:53 UTC1h 19m
2026-07-25 DAL492 LGA → ATL Jul 25, 20:40 UTCJul 26, 00:30 UTC3h 50m
2026-07-25 DAL492 LGA → ATL Jul 25, 15:05 UTCJul 25, 18:55 UTC3h 50m
2026-07-25 DAL919 BOS → DTW Jul 25, 08:05 UTCJul 25, 11:35 UTC3h 30m
2026-07-25 DAL913 DTW → LAX Jul 25, 02:30 UTCJul 25, 06:50 UTC4h 20m
2026-07-24 DAL492 LGA → ATL Jul 24, 20:45 UTCJul 25, 00:35 UTC3h 50m
2026-07-24 DAL492 LGA → ATL Jul 24, 20:43 UTCJul 25, 00:36 UTC3h 53m
2026-07-24 DAL492 LGA → ATL Jul 24, 15:15 UTCJul 24, 19:15 UTC4h 0m
2026-07-23 DAL492 LGA → ATL Jul 23, 19:00 UTCJul 23, 22:55 UTC3h 55m
2026-07-23 DAL492 LGA → ATL Jul 23, 13:15 UTCJul 23, 17:20 UTC4h 5m
2026-07-22 DAL492 LGA → ATL Jul 22, 19:05 UTCJul 22, 23:00 UTC3h 55m
2026-07-22 DAL492 LGA → ATL Jul 22, 13:25 UTCJul 22, 17:25 UTC4h 0m
2026-07-21 DAL785 MSP → LAX Jul 21, 22:40 UTCJul 22, 02:05 UTC3h 25m
2026-07-21 DAL366 ATL → LGA Jul 21, 18:10 UTCJul 21, 21:30 UTC3h 20m
2026-07-21 DAL1486 JFK → MSY Jul 21, 11:50 UTCJul 21, 12:50 UTC1h 0m
2026-07-21 DAL1591 RSW → MSP Jul 21, 01:15 UTCJul 21, 02:20 UTC1h 5m
2026-07-20 DAL1101 MIA → ATL Jul 20, 22:30 UTCJul 20, 23:55 UTC1h 25m
2026-07-20 DAL1101 MIA → ATL Jul 20, 19:45 UTCJul 20, 21:00 UTC1h 15m
2026-07-20 DAL918 - Jul 20, 12:55 UTCJul 20, 16:10 UTC3h 15m
2026-07-19 DAL1135 - Jul 19, 23:00 UTCJul 20, 02:20 UTC3h 20m
2026-07-19 DAL1031 ATL → CHS Jul 19, 19:55 UTCJul 19, 21:25 UTC1h 30m
2026-07-19 DAL1338 ORF → ATL Jul 19, 12:15 UTCJul 19, 13:30 UTC1h 15m
2026-07-19 DAL1338 ORF → ATL Jul 19, 12:11 UTCJul 19, 13:30 UTC1h 19m
2026-07-19 DAL2731 ATL → ORF Jul 19, 03:57 UTCJul 19, 05:12 UTC1h 15m
2026-07-19 DAL2731 ATL → ORF Jul 19, 04:00 UTCJul 19, 05:15 UTC1h 15m
2026-07-18 DAL406 ATL → ATL Jul 18, 15:35 UTCJul 19, 00:20 UTC8h 45m
2026-07-18 DAL1338 ORF → ATL Jul 18, 12:50 UTCJul 18, 14:00 UTC1h 10m
2026-07-18 DAL1338 ORF → ATL Jul 18, 12:46 UTCJul 18, 14:04 UTC1h 18m
2026-07-18 DAL2338 ATL → BDL Jul 18, 02:55 UTCJul 18, 04:10 UTC1h 15m
2026-07-18 DAL2338 ATL → BDL Jul 18, 02:55 UTCJul 18, 04:08 UTC1h 13m
2026-07-17 DAL1525 TPA → ATL Jul 17, 23:05 UTCJul 18, 00:50 UTC1h 45m
2026-07-17 DAL1525 TPA → ATL Jul 17, 23:01 UTCJul 18, 00:42 UTC1h 41m
2026-07-17 DAL1525 - Jul 17, 20:40 UTCJul 17, 21:25 UTC45m
2026-07-17 DAL1525 - Jul 17, 16:59 UTCJul 17, 18:50 UTC1h 50m
2026-07-17 DAL2204 MCO → ATL Jul 17, 14:30 UTCJul 17, 15:25 UTC55m
2026-07-17 DAL2204 ATL → MCO Jul 17, 11:55 UTCJul 17, 13:00 UTC1h 5m
2026-07-17 DAL1548 MCO → ATL Jul 17, 09:45 UTCJul 17, 10:40 UTC55m
2026-07-17 DAL1162 ATL → MCO Jul 17, 03:14 UTCJul 17, 04:25 UTC1h 10m
2026-07-16 DAL599 - Jul 16, 21:45 UTCJul 17, 00:50 UTC3h 5m
2026-07-16 DAL602 - Jul 16, 16:40 UTCJul 16, 18:59 UTC2h 20m
2026-07-16 DAL602 ATL → MEX Jul 16, 16:38 UTCJul 16, 19:34 UTC2h 56m
2026-07-16 DAL1463 MCO → ATL Jul 16, 12:20 UTCJul 16, 13:20 UTC1h 0m
2026-07-16 DAL1463 MCO → ATL Jul 16, 12:17 UTCJul 16, 13:16 UTC59m
2026-07-15 DAL2881 ATL → MCO Jul 15, 23:41 UTCJul 16, 00:43 UTC1h 2m
2026-07-15 DAL2881 ATL → MCO Jul 15, 23:45 UTCJul 16, 00:45 UTC1h 0m
2026-07-15 DAL777 LAS → ATL Jul 15, 18:20 UTCJul 15, 22:05 UTC3h 45m
2026-07-15 DAL777 ATL → LAS Jul 15, 12:45 UTCJul 15, 16:15 UTC3h 30m

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 N6716C page for operator, model, and routing details .

Mode-S A8E29C frequently asked

What is Mode-S code A8E29C?
A8E29C is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N6716C.
Where is Mode-S A8E29C registered?
Mode-S code A8E29C 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 A8E29C broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:35 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A8E29C, octal 52161234, decimal 11,068,060.
What flights does A8E29C operate?
Mode-S A8E29C has broadcast 20 distinct callsigns, including DAL1785, DAL2204, DAL1413, DAL1089, DAL599.