sensors Mode-S transponder

A96C96

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N706TW · BOEING 757-200 · operated by DELTA AIR LINES INC

Hex
A96C96
Octal
52266226
Decimal
11,103,382
Country
US
Tail
N706TW
Type
B752
No current signal · last broadcast Jul 26, 20:05 UTC
Flights observed
437
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 20:05 UTC

Last known position

Most recent position reported by Mode-S A96C96.

Country allocation

The ICAO 24-bit address A96C96 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
DAL2171 - 49 2026-07-19
DAL261 Delta Air Lines 23 2026-07-24
DAL1048 Delta Air Lines 20 2026-07-24
DAL260 Delta Air Lines 16 2026-06-10
DAL1587 - 14 2026-07-09
DAL759 Delta Air Lines 13 2026-07-21
DAL2284 Delta Air Lines 13 2026-05-28
DAL2627 Delta Air Lines 12 2026-05-05
DAL664 Delta Air Lines 11 2026-05-04
DAL1030 Delta Air Lines 11 2026-05-01
DAL178 Delta Air Lines 9 2026-07-24
DAL1560 Delta Air Lines 9 2026-05-04
DAL1497 Delta Air Lines 8 2026-04-28
DAL651 - 7 2026-07-13
DAL3024 Delta Air Lines 7 2026-06-05
DAL2569 Delta Air Lines 7 2026-05-02
DAL2188 - 7 2026-07-12
DAL2067 Delta Air Lines 7 2026-06-05
DAL1747 Delta Air Lines 7 2026-07-23
DAL1611 - 7 2026-06-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 DAL927 MSP → LAS Jul 26, 16:25 UTCJul 26, 19:55 UTC3h 30m
2026-07-25 DAL544 ATL → LGA Jul 25, 23:00 UTCJul 26, 02:35 UTC3h 35m
2026-07-25 DAL544 ATL → LGA Jul 25, 22:57 UTCJul 26, 02:36 UTC3h 39m
2026-07-25 DAL470 DTW → PWM Jul 25, 17:20 UTCJul 25, 20:40 UTC3h 20m
2026-07-25 DAL659 JFK → AUS Jul 25, 11:40 UTCJul 25, 15:15 UTC3h 35m
2026-07-25 DAL3132 MSY → ATL Jul 25, 01:45 UTCJul 25, 02:50 UTC1h 5m
2026-07-24 DAL3132 MSY → ATL Jul 24, 23:30 UTCJul 25, 00:35 UTC1h 5m
2026-07-24 DAL1048 ATL → CHA Jul 24, 18:20 UTCJul 24, 20:50 UTC2h 30m
2026-07-24 DAL261 RDU → CUN Jul 24, 09:50 UTCJul 24, 16:05 UTC6h 15m
2026-07-24 DAL261 RDU → CUN Jul 24, 09:50 UTCJul 24, 16:06 UTC6h 16m
2026-07-24 DAL178 PDX → AMS Jul 24, 02:20 UTCJul 24, 07:35 UTC5h 15m
2026-07-23 DAL1747 DTW → MCO Jul 23, 18:35 UTCJul 23, 20:50 UTC2h 15m
2026-07-23 DAL1747 DTW → MCO Jul 23, 14:50 UTCJul 23, 16:50 UTC2h 0m
2026-07-23 DAL1747 DTW → MCO Jul 23, 14:50 UTCJul 23, 16:51 UTC2h 1m
2026-07-23 DAL2059 IAH → LGA Jul 23, 07:40 UTCJul 23, 12:55 UTC5h 15m
2026-07-22 DAL1134 BOS → JFK Jul 22, 23:00 UTCJul 23, 05:55 UTC6h 55m
2026-07-22 DAL1005 ATL → DTW Jul 22, 19:45 UTCJul 22, 21:15 UTC1h 30m
2026-07-22 DAL901 BOS → ATL Jul 22, 14:30 UTCJul 22, 17:45 UTC3h 15m
2026-07-22 DAL757 JFK → SFO Jul 22, 01:35 UTCJul 22, 04:55 UTC3h 20m
2026-07-21 DAL759 SFO → ATL Jul 21, 22:45 UTCJul 21, 23:45 UTC1h 0m
2026-07-21 DAL759 SFO → ATL Jul 21, 20:05 UTCJul 21, 21:05 UTC1h 0m
2026-07-20 DAL1048 MSP → ATL Jul 20, 19:10 UTCJul 20, 21:05 UTC1h 55m
2026-07-20 DAL261 - Jul 20, 10:45 UTCJul 20, 17:05 UTC6h 20m
2026-07-20 DAL261 KEF → MSP Jul 20, 10:44 UTCJul 20, 17:03 UTC6h 19m
2026-07-20 DAL178 YQG → KEF Jul 20, 02:50 UTCJul 20, 08:15 UTC5h 25m
2026-07-20 DAL178 DTW → KEF Jul 20, 02:46 UTCJul 20, 08:09 UTC5h 23m
2026-07-19 DAL2171 - Jul 19, 19:15 UTCJul 19, 22:40 UTC3h 25m
2026-07-19 DAL2171 - Jul 19, 13:20 UTCJul 19, 17:35 UTC4h 15m
2026-07-19 DAL2940 - Jul 19, 03:25 UTCJul 19, 04:55 UTC1h 30m
2026-07-18 DAL1048 MSP → ATL Jul 18, 18:00 UTCJul 18, 20:05 UTC2h 5m
2026-07-18 DAL261 - Jul 18, 09:55 UTCJul 18, 10:15 UTC20m
2026-07-18 DAL261 KEF → MSP Jul 18, 09:52 UTCJul 18, 15:46 UTC5h 54m
2026-07-18 DAL261 KEF → MSP Jul 18, 09:52 UTCJul 18, 15:45 UTC5h 53m
2026-07-18 DAL178 - Jul 18, 02:14 UTCJul 18, 03:35 UTC1h 21m
2026-07-18 DAL178 DTW → KEF Jul 18, 02:15 UTCJul 18, 07:27 UTC5h 12m
2026-07-17 DAL2171 - Jul 17, 20:15 UTCJul 17, 23:50 UTC3h 35m
2026-07-17 DAL2171 - Jul 17, 14:50 UTCJul 17, 19:00 UTC4h 10m
2026-07-16 DAL2171 PDX → DTW Jul 16, 19:14 UTCJul 16, 22:55 UTC3h 40m
2026-07-16 DAL2171 - Jul 16, 13:30 UTCJul 16, 17:40 UTC4h 10m
2026-07-15 DAL2171 PDX → DTW Jul 15, 19:10 UTCJul 15, 23:00 UTC3h 50m
2026-07-15 DAL2171 ARB → PDX Jul 15, 13:30 UTCJul 15, 17:30 UTC4h 0m
2026-07-14 DAL2171 PDX → DTW Jul 14, 19:10 UTCJul 14, 23:00 UTC3h 49m
2026-07-14 DAL2171 - Jul 14, 16:55 UTCJul 14, 17:15 UTC20m
2026-07-14 DAL2171 - Jul 14, 13:15 UTCJul 14, 16:50 UTC3h 35m
2026-07-14 DAL919 PDX → DTW Jul 14, 06:35 UTCJul 14, 10:15 UTC3h 40m
2026-07-14 DAL913 - Jul 14, 00:55 UTCJul 14, 04:50 UTC3h 55m
2026-07-13 DAL2171 PDX → DTW Jul 13, 19:15 UTCJul 13, 22:55 UTC3h 40m
2026-07-13 DAL2171 - Jul 13, 13:20 UTCJul 13, 17:20 UTC4h 0m
2026-07-13 DAL651 ATL → DTW Jul 13, 02:25 UTCJul 13, 03:55 UTC1h 30m
2026-07-12 DAL2188 - Jul 12, 20:45 UTCJul 12, 22:25 UTC1h 40m

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 N706TW page for operator, model, and routing details .

Mode-S A96C96 frequently asked

What is Mode-S code A96C96?
A96C96 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N706TW.
Where is Mode-S A96C96 registered?
Mode-S code A96C96 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 A96C96 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:05 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A96C96, octal 52266226, decimal 11,103,382.
What flights does A96C96 operate?
Mode-S A96C96 has broadcast 20 distinct callsigns, including DAL2171, DAL261, DAL1048, DAL260, DAL1587.