sensors Mode-S transponder

AB1D30

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N815NW · AIRBUS A-330-300 · operated by DELTA AIR LINES INC

Hex
AB1D30
Octal
52616460
Decimal
11,214,128
Country
US
Tail
N815NW
Type
A333
No current signal · last broadcast Jul 26, 19:30 UTC
Flights observed
315
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 19:30 UTC

Last known position

Most recent position reported by Mode-S AB1D30.

Country allocation

The ICAO 24-bit address AB1D30 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
DAL183 - 17 2026-07-12
DAL182 - 16 2026-07-11
DAL184 - 12 2026-06-20
DAL228 Delta Air Lines 11 2026-06-29
DAL353 Delta Air Lines 10 2026-07-22
DAL230 Delta Air Lines 10 2026-07-24
DAL185 Delta Air Lines 9 2026-06-20
DAL152 Delta Air Lines 9 2026-06-28
DAL47 - 8 2026-07-07
DAL266 Delta Air Lines 8 2026-05-03
DAL231 - 8 2026-07-14
DAL128 - 8 2026-07-14
DAL97 Delta Air Lines 7 2026-05-03
DAL958 Delta Air Lines 7 2026-07-23
DAL250 Delta Air Lines 7 2026-07-24
DAL229 - 7 2026-06-29
DAL195 Delta Air Lines 7 2026-07-25
DAL153 - 7 2026-06-30
DAL75 Delta Air Lines 6 2026-07-19
DAL72 Delta Air Lines 6 2026-07-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 DAL193 VCE → ATL Jul 26, 09:20 UTCJul 26, 11:40 UTC2h 20m
2026-07-26 DAL193 VCE → ATL Jul 26, 09:20 UTCJul 26, 19:17 UTC9h 57m
2026-07-26 DAL193 VCE → ATL Jul 26, 09:20 UTCJul 26, 19:08 UTC9h 48m
2026-07-25 DAL192 ATL → VCE Jul 25, 21:50 UTCJul 26, 06:40 UTC8h 51m
2026-07-25 DAL195 BCN → ATL Jul 25, 09:15 UTCJul 25, 18:25 UTC9h 10m
2026-07-24 DAL250 ICN → SEA Jul 24, 23:43 UTCJul 25, 06:44 UTC7h 1m
2026-07-24 DAL250 ICN → SEA Jul 24, 23:45 UTCJul 25, 06:45 UTC7h 0m
2026-07-24 DAL113 FCO → BOS Jul 24, 11:50 UTCJul 24, 19:55 UTC8h 5m
2026-07-24 DAL230 RDU → CDG Jul 24, 00:15 UTCJul 24, 07:55 UTC7h 40m
2026-07-23 DAL958 ATL → PHL Jul 23, 15:45 UTCJul 23, 20:30 UTC4h 45m
2026-07-23 DAL958 ATL → PHL Jul 23, 15:43 UTCJul 23, 20:34 UTC4h 51m
2026-07-22 DAL353 JFK → LAX Jul 22, 20:50 UTCJul 23, 02:10 UTC5h 20m
2026-07-21 DAL72 ATL → AMS Jul 21, 22:05 UTCJul 22, 16:20 UTC18h 15m
2026-07-21 DAL72 ATL → AMS Jul 21, 21:25 UTCJul 22, 16:20 UTC18h 55m
2026-07-20 DAL177 DUB → ATL Jul 20, 10:35 UTCJul 20, 18:25 UTC7h 50m
2026-07-20 DAL176 ATL → DUB Jul 20, 00:50 UTCJul 20, 08:00 UTC7h 10m
2026-07-19 DAL75 AMS → ATL Jul 19, 11:37 UTCJul 19, 20:37 UTC9h 0m
2026-07-19 DAL75 AMS → ATL Jul 19, 11:40 UTCJul 19, 20:35 UTC8h 55m
2026-07-19 DAL162 MSP → AMS Jul 19, 01:05 UTCJul 19, 08:55 UTC7h 50m
2026-07-18 DAL163 AMS → MSP Jul 18, 11:55 UTCJul 18, 20:13 UTC8h 18m
2026-07-18 DAL163 - Jul 18, 11:55 UTCJul 18, 13:35 UTC1h 40m
2026-07-18 DAL74 ATL → AMS Jul 18, 01:05 UTCJul 18, 09:15 UTC8h 11m
2026-07-17 DAL175 MXP → ATL Jul 17, 10:19 UTCJul 17, 19:48 UTC9h 29m
2026-07-17 DAL175 MXP → ATL Jul 17, 10:20 UTCJul 17, 19:49 UTC9h 30m
2026-07-16 DAL174 ATL → MXP Jul 16, 23:05 UTCJul 17, 07:47 UTC8h 42m
2026-07-16 DAL174 ATL → MXP Jul 16, 23:10 UTCJul 17, 07:44 UTC8h 35m
2026-07-16 DAL193 - Jul 16, 09:15 UTCJul 16, 19:14 UTC10h 0m
2026-07-15 DAL192 ATL → VCE Jul 15, 21:58 UTCJul 16, 06:59 UTC9h 1m
2026-07-15 DAL192 - Jul 15, 22:00 UTCJul 16, 06:55 UTC8h 55m
2026-07-15 DAL195 BCN → ATL Jul 15, 10:13 UTCJul 15, 19:20 UTC9h 7m
2026-07-15 DAL195 - Jul 15, 10:15 UTCJul 15, 11:55 UTC1h 40m
2026-07-14 DAL128 JFK → BCN Jul 14, 23:20 UTCJul 15, 06:30 UTC7h 10m
2026-07-14 DAL128 JFK → BCN Jul 14, 23:16 UTCJul 15, 06:27 UTC7h 11m
2026-07-14 DAL231 - Jul 14, 10:45 UTCJul 14, 13:40 UTC2h 55m
2026-07-14 DAL231 FCO → JFK Jul 14, 10:42 UTCJul 14, 19:11 UTC8h 29m
2026-07-13 DAL230 JFK → FCO Jul 13, 23:53 UTCJul 14, 07:46 UTC7h 53m
2026-07-13 DAL230 - Jul 13, 23:55 UTCJul 14, 08:00 UTC8h 5m
2026-07-13 DAL958 LAX → JFK Jul 13, 15:25 UTCJul 13, 20:25 UTC5h 0m
2026-07-12 DAL353 JFK → LAX Jul 12, 20:45 UTCJul 13, 01:33 UTC4h 48m
2026-07-12 DAL353 - Jul 12, 20:45 UTCJul 13, 00:01 UTC3h 15m
2026-07-12 DAL183 - Jul 12, 09:25 UTCJul 12, 12:15 UTC2h 50m
2026-07-12 DAL183 FCO → JFK Jul 12, 09:22 UTCJul 12, 18:03 UTC8h 41m
2026-07-11 DAL182 JFK → FCO Jul 11, 22:35 UTCJul 12, 06:20 UTC7h 45m
2026-07-11 DAL129 JFK → BCN Jul 11, 09:10 UTCJul 11, 17:05 UTC7h 55m
2026-07-10 DAL128 JFK → BCN Jul 10, 23:38 UTCJul 11, 06:40 UTC7h 2m
2026-07-10 DAL128 - Jul 10, 23:40 UTCJul 11, 01:15 UTC1h 35m
2026-07-10 DAL958 LAX → JFK Jul 10, 15:30 UTCJul 10, 20:20 UTC4h 50m
2026-07-10 DAL958 LAX → JFK Jul 10, 15:25 UTCJul 10, 20:15 UTC4h 50m
2026-07-09 DAL353 JFK → LAX Jul 9, 21:10 UTCJul 10, 02:45 UTC5h 35m
2026-07-09 DAL183 - Jul 9, 08:50 UTCJul 9, 17:30 UTC8h 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 N815NW page for operator, model, and routing details .

Mode-S AB1D30 frequently asked

What is Mode-S code AB1D30?
AB1D30 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N815NW.
Where is Mode-S AB1D30 registered?
Mode-S code AB1D30 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 AB1D30 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 19:30 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB1D30, octal 52616460, decimal 11,214,128.
What flights does AB1D30 operate?
Mode-S AB1D30 has broadcast 20 distinct callsigns, including DAL183, DAL182, DAL184, DAL228, DAL353.