sensors Mode-S transponder
48455F
ICAO 24-bit transponder address · allocated to Netherlands
Currently assigned to PH-BVB · BOEING 777-300ER
- Hex
- 48455F
- Octal
- 22042537
- Decimal
- 4,736,351
- Country
- NL
- Tail
- PH-BVB
- Type
- B77W
- Flights observed
- 95
- Distinct callsigns
- 20
- Country
- NL
- Last broadcast
- 1h ago
Last known position
Country allocation
The ICAO 24-bit address 48455F falls within the block assigned to Netherlands (NL) by ICAO Annex 10, Volume III. Every aircraft registered in Netherlands 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 |
|---|---|---|---|
| KLM744 | KLM Royal Dutch Airlines | 7 | 2026-05-29 |
| KLM188 | - | 7 | 2026-05-07 |
| KLM862 | KLM Royal Dutch Airlines | 6 | 2026-05-20 |
| KLM743 | KLM Royal Dutch Airlines | 6 | 2026-05-28 |
| KLM104 | KLM Royal Dutch Airlines | 6 | 2026-05-23 |
| KLM861 | KLM Royal Dutch Airlines | 5 | 2026-05-19 |
| KLM758 | KLM Royal Dutch Airlines | 5 | 2026-05-17 |
| KLM163 | KLM Royal Dutch Airlines | 5 | 2026-05-07 |
| KLM105 | KLM Royal Dutch Airlines | 5 | 2026-05-23 |
| KLM646 | KLM Royal Dutch Airlines | 4 | 2026-04-18 |
| KLM248 | KLM Royal Dutch Airlines | 4 | 2026-05-27 |
| KLM133 | - | 4 | 2026-05-26 |
| KLM835 | KLM Royal Dutch Airlines | 3 | 2026-05-15 |
| KLM792 | KLM Royal Dutch Airlines | 3 | 2026-05-24 |
| KLM207 | KLM Royal Dutch Airlines | 3 | 2026-04-17 |
| KLM844 | KLM Royal Dutch Airlines | 2 | 2026-05-12 |
| KLM843 | KLM Royal Dutch Airlines | 2 | 2026-05-11 |
| KLM836 | KLM Royal Dutch Airlines | 2 | 2026-05-15 |
| KLM757 | KLM Royal Dutch Airlines | 2 | 2026-05-17 |
| KLM705 | KLM Royal Dutch Airlines | 2 | 2026-04-26 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | KLM589 | AMS → ACC | May 29, 14:10 UTC | May 30, 03:45 UTC | 13h 35m |
| 2026-05-29 | KLM744 | LIM → AMS | May 29, 00:15 UTC | May 29, 10:40 UTC | 10h 25m |
| 2026-05-28 | KLM743 | AMS → LIM | May 28, 08:30 UTC | May 28, 20:20 UTC | 11h 50m |
| 2026-05-27 | KLM248 | ATL → AMS | May 27, 03:04 UTC | May 27, 10:55 UTC | 7h 50m |
| 2026-05-26 | KLM133 | AMS → ATL | May 26, 15:24 UTC | May 27, 00:14 UTC | 8h 50m |
| 2026-05-26 | KLM248 | ATL → AMS | May 26, 03:19 UTC | May 26, 11:05 UTC | 7h 45m |
| 2026-05-25 | KLM133 | - | May 25, 15:35 UTC | May 26, 00:24 UTC | 8h 50m |
| 2026-05-24 | KLM792 | GRU → AMS | May 24, 19:25 UTC | May 25, 12:00 UTC | 16h 35m |
| 2026-05-24 | KLM792 | GRU → AMS | May 24, 13:50 UTC | May 25, 12:00 UTC | 22h 10m |
| 2026-05-24 | KLM792 | GRU → AMS | May 24, 11:50 UTC | May 25, 11:45 UTC | 23h 55m |
| 2026-05-24 | KLM791 | AMS → GRU | May 24, 11:30 UTC | May 25, 09:45 UTC | 22h 15m |
| 2026-05-23 | KLM104 | AMS → JNB | May 23, 21:25 UTC | May 24, 08:25 UTC | 11h 0m |
| 2026-05-23 | KLM105 | - | May 23, 08:25 UTC | May 23, 19:15 UTC | 10h 51m |
| 2026-05-22 | KLM590 | ACC → AMS | May 22, 13:45 UTC | May 23, 04:25 UTC | 14h 40m |
| 2026-05-20 | KLM862 | NRT → AMS | May 20, 03:40 UTC | May 20, 17:05 UTC | 13h 26m |
| 2026-05-19 | KLM861 | AMS → NRT | May 19, 12:10 UTC | May 20, 01:00 UTC | 12h 50m |
| 2026-05-17 | KLM758 | PTY → AMS | May 17, 19:15 UTC | May 18, 09:50 UTC | 14h 35m |
| 2026-05-17 | KLM758 | PTY → AMS | May 17, 14:35 UTC | May 18, 09:50 UTC | 19h 15m |
| 2026-05-17 | KLM758 | PTY → AMS | May 17, 11:50 UTC | May 18, 09:50 UTC | 22h 0m |
| 2026-05-17 | KLM757 | AMS → PTY | May 17, 11:15 UTC | May 18, 09:45 UTC | 22h 30m |
| 2026-05-16 | KLM592 | JNB → AMS | May 16, 21:35 UTC | May 17, 07:55 UTC | 10h 20m |
| 2026-05-16 | KLM591 | AMS → JNB | May 16, 08:51 UTC | May 16, 19:10 UTC | 10h 20m |
| 2026-05-15 | KLM836 | SIN → AMS | May 15, 17:30 UTC | May 16, 06:01 UTC | 12h 31m |
| 2026-05-15 | KLM835 | AMS → SIN | May 15, 09:25 UTC | May 15, 09:35 UTC | 10m |
| 2026-05-14 | KLM835 | AMS → SIN | May 14, 19:25 UTC | May 15, 07:20 UTC | 11h 55m |
| 2026-05-13 | KLM744 | LIM → AMS | May 13, 23:45 UTC | May 14, 10:35 UTC | 10h 50m |
| 2026-05-13 | KLM743 | AMS → LIM | May 13, 08:20 UTC | May 13, 20:05 UTC | 11h 45m |
| 2026-05-12 | KLM844 | BKK → AMS | May 12, 05:25 UTC | May 12, 17:05 UTC | 11h 40m |
| 2026-05-11 | KLM843 | BKK → TPE | May 11, 15:30 UTC | May 11, 22:35 UTC | 7h 5m |
| 2026-05-11 | KLM248 | ATL → AMS | May 11, 03:00 UTC | May 11, 10:45 UTC | 7h 45m |
| 2026-05-10 | KLM133 | - | May 10, 15:35 UTC | May 11, 00:25 UTC | 8h 50m |
| 2026-05-09 | KLM104 | AMS → JNB | May 9, 21:45 UTC | May 10, 08:54 UTC | 11h 10m |
| 2026-05-09 | KLM105 | - | May 9, 09:00 UTC | May 9, 19:49 UTC | 10h 50m |
| 2026-05-07 | KLM188 | - | May 7, 19:30 UTC | May 8, 07:59 UTC | 12h 30m |
| 2026-05-07 | KLM163 | - | May 7, 11:50 UTC | May 8, 07:59 UTC | 20h 10m |
| 2026-05-06 | KLM188 | - | May 6, 20:00 UTC | May 7, 07:55 UTC | 11h 56m |
| 2026-05-06 | KLM163 | - | May 6, 11:55 UTC | May 7, 07:55 UTC | 20h 0m |
| 2026-05-05 | KLM188 | AMS → AMS | May 5, 11:55 UTC | May 6, 07:40 UTC | 19h 45m |
| 2026-05-04 | KLM188 | - | May 4, 20:05 UTC | May 5, 07:50 UTC | 11h 45m |
| 2026-05-04 | KLM188 | AMS → AMS | May 4, 12:10 UTC | May 5, 07:50 UTC | 19h 41m |
| 2026-05-03 | KLM104 | AMS → JNB | May 3, 21:44 UTC | May 4, 08:45 UTC | 11h 0m |
| 2026-05-03 | KLM105 | - | May 3, 19:00 UTC | May 3, 19:25 UTC | 25m |
| 2026-05-03 | KLM105 | - | May 3, 08:40 UTC | May 3, 16:20 UTC | 7h 40m |
| 2026-05-03 | KLM192 | IAH → AMS | May 3, 04:15 UTC | May 3, 05:55 UTC | 1h 40m |
| 2026-05-02 | KLM192 | IAH → AMS | May 2, 21:15 UTC | May 3, 00:40 UTC | 3h 25m |
| 2026-05-02 | KLM661 | AMS → IAH | May 2, 08:45 UTC | May 2, 18:25 UTC | 9h 40m |
| 2026-04-30 | - | - | Apr 30, 11:05 UTC | Apr 30, 11:20 UTC | 15m |
| 2026-04-27 | KLM836 | SIN → AMS | Apr 27, 17:20 UTC | Apr 28, 06:05 UTC | 12h 45m |
| 2026-04-26 | KLM835 | AMS → SIN | Apr 26, 19:30 UTC | Apr 27, 07:30 UTC | 12h 0m |
| 2026-04-26 | KLM706 | GIG → AMS | Apr 26, 03:55 UTC | Apr 26, 14:35 UTC | 10h 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 PH-BVB page for operator, model, and routing details .