sensors Mode-S transponder
4CC45A
ICAO 24-bit transponder address
Currently assigned to TF-AMP · BOEING 747-400
- Hex
- 4CC45A
- Octal
- 23142132
- Decimal
- 5,031,002
- Tail
- TF-AMP
- Type
- B744
- Flights observed
- 89
- Distinct callsigns
- 20
- Country
- -
- Last broadcast
- 1h ago
Current position
Callsign history 20 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| ABD7743 | Air Atlanta Icelandic | 7 | 2026-05-20 |
| ABD3575 | Air Atlanta Icelandic | 6 | 2026-05-16 |
| ABD3571 | - | 6 | 2026-05-19 |
| ABD3165 | Air Atlanta Icelandic | 6 | 2026-05-30 |
| ABD3169 | - | 5 | 2026-05-20 |
| ABD5911 | Air Atlanta Icelandic | 4 | 2026-04-21 |
| ABD5254 | Air Atlanta Icelandic | 4 | 2026-04-16 |
| ABD5904 | Air Atlanta Icelandic | 3 | 2026-05-28 |
| ABD5027 | Air Atlanta Icelandic | 3 | 2026-04-13 |
| ABD3902 | Air Atlanta Icelandic | 3 | 2026-05-19 |
| ABD3762 | Air Atlanta Icelandic | 3 | 2026-05-25 |
| ABD7746 | Air Atlanta Icelandic | 2 | 2026-05-09 |
| ABD7266 | Air Atlanta Icelandic | 2 | 2026-05-24 |
| ABD7046 | Air Atlanta Icelandic | 2 | 2026-05-30 |
| ABD5905 | Air Atlanta Icelandic | 2 | 2026-05-15 |
| ABD5227 | Air Atlanta Icelandic | 2 | 2026-05-10 |
| ABD5224 | Air Atlanta Icelandic | 2 | 2026-05-21 |
| ABD5054 | Air Atlanta Icelandic | 2 | 2026-05-28 |
| ABD3906 | - | 2 | 2026-05-17 |
| ABD3166 | Air Atlanta Icelandic | 2 | 2026-05-17 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-30 | ABD7046 | HHN → GSP | May 30, 14:10 UTC | May 30, 14:30 UTC | 20m |
| 2026-05-30 | ABD3165 | NBO → NBO | May 30, 02:35 UTC | May 30, 04:25 UTC | 1h 50m |
| 2026-05-28 | ABD5054 | PMO → NIM | May 28, 22:20 UTC | May 28, 22:50 UTC | 30m |
| 2026-05-28 | ABD5904 | DOH → DOH | May 28, 15:45 UTC | May 28, 18:05 UTC | 2h 20m |
| 2026-05-28 | ABD3163 | - | May 28, 02:30 UTC | May 28, 04:15 UTC | 1h 45m |
| 2026-05-27 | ABD5903 | - | May 27, 07:25 UTC | May 27, 07:35 UTC | 10m |
| 2026-05-26 | ABD5221 | RFD → LGG | May 26, 19:15 UTC | May 26, 22:15 UTC | 3h 0m |
| 2026-05-25 | ABD3762 | LGG → LGG | May 25, 15:10 UTC | May 26, 10:05 UTC | 18h 55m |
| 2026-05-25 | ABD3151 | - | May 25, 11:45 UTC | May 25, 12:30 UTC | 45m |
| 2026-05-24 | ABD7266 | GSP → HHN | May 24, 00:30 UTC | May 24, 08:10 UTC | 7h 40m |
| 2026-05-23 | ABD7046 | HHN → GSP | May 23, 11:20 UTC | May 23, 20:00 UTC | 8h 41m |
| 2026-05-23 | ABD3165 | NBO → NBO | May 23, 02:35 UTC | May 23, 04:25 UTC | 1h 50m |
| 2026-05-21 | ABD5054 | PMO → NIM | May 21, 23:20 UTC | May 22, 06:35 UTC | 7h 15m |
| 2026-05-21 | ABD5224 | RFD → LGG | May 21, 06:35 UTC | May 21, 13:40 UTC | 7h 5m |
| 2026-05-20 | ABD7743 | HHN → RFD | May 20, 15:25 UTC | May 21, 00:00 UTC | 8h 35m |
| 2026-05-20 | ABD3169 | - | May 20, 07:20 UTC | May 20, 09:15 UTC | 1h 55m |
| 2026-05-19 | ABD3902 | JNB → NBO | May 19, 18:45 UTC | May 19, 19:10 UTC | 25m |
| 2026-05-19 | ABD3571 | - | May 19, 03:50 UTC | May 19, 16:20 UTC | 12h 30m |
| 2026-05-19 | ABD3571 | - | May 19, 02:00 UTC | May 19, 02:15 UTC | 15m |
| 2026-05-18 | ABD5901 | HHN → DKR | May 18, 20:45 UTC | May 18, 21:10 UTC | 25m |
| 2026-05-18 | ABD5011 | SHJ → KKJ | May 18, 06:20 UTC | May 18, 10:25 UTC | 4h 5m |
| 2026-05-17 | ABD3166 | NBO → LGG | May 17, 22:10 UTC | May 17, 23:55 UTC | 1h 45m |
| 2026-05-17 | ABD3906 | - | May 17, 09:30 UTC | May 17, 10:00 UTC | 30m |
| 2026-05-16 | ABD3575 | CMB → JNB | May 16, 23:35 UTC | May 17, 07:05 UTC | 7h 30m |
| 2026-05-16 | ABD3575 | CMB → JNB | May 16, 04:35 UTC | May 16, 23:40 UTC | 19h 5m |
| 2026-05-16 | ABD3575 | CMB → JNB | May 16, 04:05 UTC | May 16, 23:40 UTC | 19h 35m |
| 2026-05-16 | ABD3575 | CMB → JNB | May 16, 02:20 UTC | May 16, 02:35 UTC | 15m |
| 2026-05-15 | ABD5905 | COO → NBO | May 15, 09:35 UTC | May 15, 13:25 UTC | 3h 50m |
| 2026-05-14 | ABD5905 | COO → NBO | May 14, 13:15 UTC | May 15, 10:55 UTC | 21h 40m |
| 2026-05-14 | ABD5024 | LGG → LGG | May 14, 07:30 UTC | May 14, 13:35 UTC | 6h 5m |
| 2026-05-13 | ABD3162 | NBO → NBO | May 13, 03:25 UTC | May 13, 05:20 UTC | 1h 55m |
| 2026-05-12 | ABD5224 | RFD → LGG | May 12, 06:15 UTC | May 12, 09:10 UTC | 2h 55m |
| 2026-05-10 | ABD5227 | RFD → LGG | May 10, 18:29 UTC | May 11, 01:50 UTC | 7h 20m |
| 2026-05-09 | ABD7746 | HHN → RFD | May 9, 17:45 UTC | May 10, 02:14 UTC | 8h 30m |
| 2026-05-09 | ABD3165 | NBO → NBO | May 9, 02:55 UTC | May 9, 04:45 UTC | 1h 50m |
| 2026-05-08 | ABD5755 | - | May 8, 03:19 UTC | May 8, 11:09 UTC | 7h 50m |
| 2026-05-07 | ABD5904 | DOH → DOH | May 7, 23:24 UTC | May 7, 23:45 UTC | 20m |
| 2026-05-07 | ABD5904 | DOH → DOH | May 7, 15:45 UTC | May 7, 20:50 UTC | 5h 5m |
| 2026-05-07 | ABD5714 | - | May 7, 08:05 UTC | May 7, 10:40 UTC | 2h 35m |
| 2026-05-07 | ABD3169 | - | May 7, 02:00 UTC | May 7, 03:45 UTC | 1h 45m |
| 2026-05-05 | ABD5227 | RFD → LGG | May 5, 18:20 UTC | May 5, 21:05 UTC | 2h 45m |
| 2026-05-05 | ABD3762 | LGG → LGG | May 5, 08:50 UTC | May 5, 10:50 UTC | 2h 0m |
| 2026-05-04 | ABD3762 | LGG → LGG | May 4, 15:25 UTC | May 5, 10:50 UTC | 19h 26m |
| 2026-05-03 | ABD3057 | LGG → LUN | May 3, 23:30 UTC | May 4, 12:00 UTC | 12h 30m |
| 2026-05-03 | ABD3166 | NBO → LGG | May 3, 06:10 UTC | May 3, 07:55 UTC | 1h 45m |
| 2026-05-02 | ABD3906 | - | May 2, 16:30 UTC | May 2, 16:55 UTC | 25m |
| 2026-05-02 | ABD3575 | CMB → JNB | May 2, 00:55 UTC | May 2, 13:30 UTC | 12h 35m |
| 2026-05-01 | ABD3575 | CMB → JNB | May 1, 23:10 UTC | May 1, 23:20 UTC | 10m |
| 2026-05-01 | ABD3905 | - | May 1, 08:20 UTC | May 1, 20:15 UTC | 11h 55m |
| 2026-04-30 | ABD5263 | RFD → LGG | Apr 30, 08:55 UTC | Apr 30, 16:30 UTC | 7h 35m |
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 TF-AMP page for operator, model, and routing details .