sensors Mode-S transponder
8003E4
ICAO 24-bit transponder address · allocated to India
Currently assigned to VT-ALL · BOEING 777-300
- Hex
- 8003E4
- Octal
- 40001744
- Decimal
- 8,389,604
- Country
- IN
- Tail
- VT-ALL
- Type
- B773
- Flights observed
- 67
- Distinct callsigns
- 20
- Country
- IN
- Last broadcast
- 6h ago
Last known position
Country allocation
The ICAO 24-bit address 8003E4 falls within the block assigned to India (IN) by ICAO Annex 10, Volume III. Every aircraft registered in India 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 |
|---|---|---|---|
| AIC173 | Air India | 10 | 2026-05-26 |
| AIC187 | Air India | 8 | 2026-05-21 |
| AIC174 | Air India | 7 | 2026-04-24 |
| AIC538 | Air India | 5 | 2026-05-29 |
| AIC131 | Air India | 5 | 2026-04-19 |
| AIC4174 | Air India | 4 | 2026-05-02 |
| AIC2026 | Air India | 4 | 2026-05-10 |
| AIC2025 | Air India | 4 | 2026-05-09 |
| AIC441 | Air India | 3 | 2026-05-26 |
| AIC188 | Air India | 3 | 2026-05-03 |
| AIC816 | Air India | 2 | 2026-05-26 |
| AIC2408 | Air India | 2 | 2026-05-08 |
| AIC4309 | Air India | 1 | 2026-05-25 |
| AIC4305 | Air India | 1 | 2026-05-28 |
| AIC3HB | Air India | 1 | 2026-05-20 |
| AIC3105 | Air India | 1 | 2026-04-14 |
| AIC2933 | Air India | 1 | 2026-05-08 |
| AIC188D | Air India | 1 | 2026-05-23 |
| AIC186 | Air India | 1 | 2026-04-21 |
| AIC185D | Air India | 1 | 2026-04-21 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | AIC185 | DEL → YVR | May 29, 23:35 UTC | May 30, 06:35 UTC | 7h 0m |
| 2026-05-29 | AIC538 | BBI → MAA | May 29, 11:40 UTC | May 29, 18:05 UTC | 6h 25m |
| 2026-05-28 | AIC4305 | DEL → DXB | May 28, 23:50 UTC | May 29, 08:10 UTC | 8h 20m |
| 2026-05-28 | AIC538 | BBI → MAA | May 28, 11:25 UTC | May 28, 18:15 UTC | 6h 50m |
| 2026-05-26 | AIC173 | DEL → SFO | May 26, 22:05 UTC | May 27, 06:34 UTC | 8h 30m |
| 2026-05-26 | AIC816 | BOM → DEL | May 26, 16:05 UTC | May 26, 17:59 UTC | 1h 55m |
| 2026-05-26 | AIC441 | DEL → BOM | May 26, 13:34 UTC | May 26, 14:00 UTC | 25m |
| 2026-05-26 | AIC441 | DEL → BOM | May 26, 12:14 UTC | May 26, 12:45 UTC | 30m |
| 2026-05-25 | AIC4309 | DEL → DXB | May 25, 10:25 UTC | May 25, 19:10 UTC | 8h 45m |
| 2026-05-24 | AIC538 | BBI → MAA | May 24, 11:40 UTC | May 24, 18:20 UTC | 6h 40m |
| 2026-05-23 | AIC188D | YYZ → DEL | May 23, 16:10 UTC | May 24, 07:50 UTC | 15h 40m |
| 2026-05-21 | AIC187 | DEL → YYZ | May 21, 06:40 UTC | May 21, 15:20 UTC | 8h 40m |
| 2026-05-20 | AIC187 | DEL → YYZ | May 20, 19:45 UTC | May 21, 05:00 UTC | 9h 15m |
| 2026-05-20 | AIC3HB | BOM → DEL | May 20, 09:10 UTC | May 20, 10:45 UTC | 1h 35m |
| 2026-05-13 | AIC441 | DEL → BOM | May 13, 11:55 UTC | May 13, 12:25 UTC | 30m |
| 2026-05-12 | AIC816 | BOM → DEL | May 12, 12:20 UTC | May 12, 17:50 UTC | 5h 30m |
| 2026-05-11 | AIC538 | BBI → MAA | May 11, 11:10 UTC | May 11, 17:50 UTC | 6h 41m |
| 2026-05-10 | AIC2026 | FRA → DEL | May 10, 10:40 UTC | May 10, 19:50 UTC | 9h 10m |
| 2026-05-09 | AIC2025 | DEL → FRA | May 9, 22:10 UTC | May 10, 08:00 UTC | 9h 50m |
| 2026-05-09 | AIC2026 | FRA → DEL | May 9, 10:40 UTC | May 9, 19:30 UTC | 8h 50m |
| 2026-05-08 | AIC2025 | DEL → FRA | May 8, 22:40 UTC | May 9, 08:35 UTC | 9h 55m |
| 2026-05-08 | AIC2408 | BOM → DEL | May 8, 16:10 UTC | May 8, 16:55 UTC | 45m |
| 2026-05-08 | AIC2408 | BOM → DEL | May 8, 15:15 UTC | May 8, 15:25 UTC | 10m |
| 2026-05-08 | AIC2933 | DEL → BOM | May 8, 10:14 UTC | May 8, 10:44 UTC | 30m |
| 2026-05-07 | AIC538 | BBI → MAA | May 7, 12:15 UTC | May 7, 18:40 UTC | 6h 25m |
| 2026-05-06 | AIC2026 | FRA → DEL | May 6, 10:45 UTC | May 6, 19:40 UTC | 8h 54m |
| 2026-05-05 | AIC2025 | DEL → FRA | May 5, 22:30 UTC | May 6, 08:30 UTC | 10h 0m |
| 2026-05-05 | AIC2026 | FRA → DEL | May 5, 11:00 UTC | May 5, 20:01 UTC | 9h 0m |
| 2026-05-04 | AIC2025 | DEL → FRA | May 4, 22:10 UTC | May 5, 08:20 UTC | 10h 10m |
| 2026-05-03 | AIC188 | YYZ → DEL | May 3, 20:30 UTC | May 4, 12:05 UTC | 15h 35m |
| 2026-05-03 | AIC187 | DEL → YYZ | May 3, 06:20 UTC | May 3, 14:40 UTC | 8h 20m |
| 2026-05-02 | AIC187 | DEL → YYZ | May 2, 19:05 UTC | May 3, 04:25 UTC | 9h 19m |
| 2026-05-02 | AIC4174 | SFO → CCU | May 2, 12:15 UTC | May 2, 14:15 UTC | 2h 0m |
| 2026-05-01 | AIC4174 | SFO → CCU | May 1, 17:55 UTC | May 2, 10:05 UTC | 16h 11m |
| 2026-04-30 | AIC173 | DEL → SFO | Apr 30, 22:05 UTC | May 1, 13:15 UTC | 15h 10m |
| 2026-04-29 | AIC188 | YYZ → DEL | Apr 29, 18:50 UTC | Apr 30, 10:40 UTC | 15h 49m |
| 2026-04-29 | AIC187 | DEL → YYZ | Apr 29, 06:45 UTC | Apr 29, 15:10 UTC | 8h 26m |
| 2026-04-28 | AIC187 | DEL → YYZ | Apr 28, 19:40 UTC | Apr 29, 05:09 UTC | 9h 30m |
| 2026-04-28 | AIC4174 | SFO → CCU | Apr 28, 12:30 UTC | Apr 28, 14:25 UTC | 1h 55m |
| 2026-04-27 | AIC4174 | SFO → CCU | Apr 27, 18:30 UTC | Apr 28, 10:35 UTC | 16h 5m |
| 2026-04-26 | AIC173 | DEL → SFO | Apr 26, 22:05 UTC | Apr 27, 13:35 UTC | 15h 30m |
| 2026-04-25 | AIC188 | YYZ → DEL | Apr 25, 19:10 UTC | Apr 26, 11:10 UTC | 16h 0m |
| 2026-04-25 | AIC187 | DEL → YYZ | Apr 25, 05:50 UTC | Apr 25, 13:50 UTC | 8h 0m |
| 2026-04-24 | AIC187 | DEL → YYZ | Apr 24, 19:15 UTC | Apr 25, 04:20 UTC | 9h 5m |
| 2026-04-24 | AIC174 | SFO → DEL | Apr 24, 07:50 UTC | Apr 24, 15:30 UTC | 7h 40m |
| 2026-04-23 | AIC174 | SFO → DEL | Apr 23, 18:00 UTC | Apr 24, 06:05 UTC | 12h 5m |
| 2026-04-22 | AIC173 | DEL → SFO | Apr 22, 21:50 UTC | Apr 23, 13:05 UTC | 15h 15m |
| 2026-04-21 | AIC186 | YVR → DEL | Apr 21, 22:55 UTC | Apr 22, 15:40 UTC | 16h 45m |
| 2026-04-21 | AIC185D | DEL → YVR | Apr 21, 05:00 UTC | Apr 21, 19:50 UTC | 14h 50m |
| 2026-04-19 | AIC130 | LHR → BOM | Apr 19, 21:55 UTC | Apr 20, 14:50 UTC | 16h 55m |
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 VT-ALL page for operator, model, and routing details .