sensors Mode-S transponder
AA45E7
ICAO 24-bit transponder address · allocated to United States
Currently assigned to N761GT · BOEING 777-200LR · operated by UMB BANK NA TRUSTEE
- Hex
- AA45E7
- Octal
- 52442747
- Decimal
- 11,159,015
- Country
- US
- Tail
- N761GT
- Type
- B77L
- Flights observed
- 121
- Distinct callsigns
- 14
- Country
- US
- Last broadcast
- 1h ago
Last known position
Country allocation
The ICAO 24-bit address AA45E7 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 14 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| GTI8915 | Atlas Air | 20 | 2026-05-29 |
| GTI8914 | Atlas Air | 17 | 2026-05-28 |
| GTI8273 | Atlas Air | 16 | 2026-05-27 |
| GTI8272 | Atlas Air | 16 | 2026-05-26 |
| GTI700 | Atlas Air | 11 | 2026-05-18 |
| GTI8532 | Atlas Air | 10 | 2026-05-25 |
| GTI701 | Atlas Air | 8 | 2026-05-19 |
| GTI8277 | Atlas Air | 7 | 2026-05-17 |
| GTI8530 | Atlas Air | 4 | 2026-05-23 |
| GTI8276 | Atlas Air | 4 | 2026-05-16 |
| GTI8531 | Atlas Air | 3 | 2026-05-24 |
| GTI8529 | Atlas Air | 2 | 2026-05-22 |
| GTI8528 | Atlas Air | 2 | 2026-05-21 |
| GTI8527 | Atlas Air | 1 | 2026-05-20 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | GTI8915 | ANC → NLU | May 29, 22:10 UTC | May 29, 23:15 UTC | 1h 5m |
| 2026-05-29 | GTI8915 | ANC → NLU | May 29, 09:25 UTC | May 29, 14:30 UTC | 5h 5m |
| 2026-05-28 | GTI8915 | ANC → NLU | May 28, 15:05 UTC | May 29, 05:55 UTC | 14h 50m |
| 2026-05-28 | GTI8914 | ORD → PVG | May 28, 07:55 UTC | May 29, 05:55 UTC | 22h 0m |
| 2026-05-28 | GTI8914 | ORD → PVG | May 28, 05:50 UTC | May 29, 05:45 UTC | 23h 55m |
| 2026-05-28 | GTI8914 | ORD → PVG | May 28, 03:50 UTC | May 28, 23:40 UTC | 19h 50m |
| 2026-05-28 | GTI8914 | ORD → PVG | May 28, 03:25 UTC | May 28, 23:40 UTC | 20h 15m |
| 2026-05-27 | GTI8273 | ANC → ORD | May 27, 12:20 UTC | May 27, 17:25 UTC | 5h 5m |
| 2026-05-26 | GTI8273 | ANC → ORD | May 26, 20:09 UTC | May 27, 10:10 UTC | 14h 1m |
| 2026-05-26 | GTI8273 | ANC → ORD | May 26, 13:50 UTC | May 27, 10:10 UTC | 20h 21m |
| 2026-05-26 | GTI8273 | ANC → ORD | May 26, 11:50 UTC | May 27, 10:10 UTC | 22h 21m |
| 2026-05-26 | GTI8272 | PSM → HHN | May 26, 09:49 UTC | May 27, 09:45 UTC | 23h 56m |
| 2026-05-26 | GTI8272 | PSM → HHN | May 26, 08:39 UTC | May 27, 04:04 UTC | 19h 25m |
| 2026-05-25 | GTI8532 | ANC → ORD | May 25, 18:35 UTC | May 25, 23:45 UTC | 5h 9m |
| 2026-05-25 | GTI8532 | ANC → ORD | May 25, 09:35 UTC | May 25, 17:05 UTC | 7h 30m |
| 2026-05-24 | GTI8531 | ORD → ICN | May 24, 04:20 UTC | May 24, 18:10 UTC | 13h 50m |
| 2026-05-23 | GTI8530 | ANC → ORD | May 23, 16:55 UTC | May 23, 22:25 UTC | 5h 31m |
| 2026-05-22 | GTI8530 | ANC → ORD | May 22, 21:50 UTC | May 23, 14:25 UTC | 16h 34m |
| 2026-05-22 | GTI8529 | ORD → ICN | May 22, 03:05 UTC | May 22, 17:05 UTC | 14h 0m |
| 2026-05-21 | GTI8528 | ANC → ORD | May 21, 17:55 UTC | May 21, 23:20 UTC | 5h 25m |
| 2026-05-20 | GTI8528 | ANC → ORD | May 20, 22:55 UTC | May 21, 16:01 UTC | 17h 5m |
| 2026-05-20 | GTI8527 | ORD → ICN | May 20, 02:30 UTC | May 20, 16:20 UTC | 13h 51m |
| 2026-05-19 | GTI701 | GYD → ZAZ | May 19, 17:15 UTC | May 19, 22:25 UTC | 5h 10m |
| 2026-05-18 | GTI701 | GYD → ZAZ | May 18, 17:40 UTC | May 19, 10:20 UTC | 16h 39m |
| 2026-05-18 | GTI701 | GYD → ZAZ | May 18, 11:50 UTC | May 19, 10:20 UTC | 22h 29m |
| 2026-05-18 | GTI700 | HSV → LUX | May 18, 10:50 UTC | May 19, 09:45 UTC | 22h 54m |
| 2026-05-18 | GTI700 | HSV → LUX | May 18, 07:50 UTC | May 19, 04:45 UTC | 20h 54m |
| 2026-05-18 | GTI700 | HSV → LUX | May 18, 06:20 UTC | May 19, 04:45 UTC | 22h 24m |
| 2026-05-17 | GTI8277 | ANC → ORD | May 17, 21:50 UTC | May 18, 03:35 UTC | 5h 45m |
| 2026-05-17 | GTI8277 | ANC → ORD | May 17, 06:15 UTC | May 17, 19:40 UTC | 13h 25m |
| 2026-05-16 | GTI8277 | ANC → ORD | May 16, 19:50 UTC | May 17, 19:40 UTC | 23h 50m |
| 2026-05-16 | GTI8276 | LAX → PVG | May 16, 19:25 UTC | May 17, 13:45 UTC | 18h 20m |
| 2026-05-15 | GTI8915 | ANC → NLU | May 15, 21:40 UTC | May 15, 23:05 UTC | 1h 25m |
| 2026-05-15 | GTI8915 | ANC → NLU | May 15, 09:25 UTC | May 15, 15:30 UTC | 6h 4m |
| 2026-05-14 | GTI8915 | ANC → NLU | May 14, 14:25 UTC | May 15, 06:10 UTC | 15h 45m |
| 2026-05-14 | GTI8915 | ANC → NLU | May 14, 10:00 UTC | May 15, 06:10 UTC | 20h 10m |
| 2026-05-14 | GTI8914 | ORD → PVG | May 14, 07:55 UTC | May 15, 06:10 UTC | 22h 15m |
| 2026-05-14 | GTI8914 | ORD → PVG | May 14, 05:50 UTC | May 15, 05:45 UTC | 23h 55m |
| 2026-05-14 | GTI8914 | ORD → PVG | May 14, 03:50 UTC | May 14, 23:45 UTC | 19h 55m |
| 2026-05-14 | GTI8914 | ORD → PVG | May 14, 03:20 UTC | May 14, 23:45 UTC | 20h 25m |
| 2026-05-13 | GTI8273 | ANC → ORD | May 13, 07:50 UTC | May 13, 12:45 UTC | 4h 55m |
| 2026-05-12 | GTI8273 | ANC → ORD | May 12, 14:45 UTC | May 13, 05:50 UTC | 15h 5m |
| 2026-05-12 | GTI8273 | ANC → ORD | May 12, 09:50 UTC | May 13, 05:50 UTC | 20h 0m |
| 2026-05-12 | GTI8272 | PSM → HHN | May 12, 07:50 UTC | May 13, 05:50 UTC | 22h 0m |
| 2026-05-12 | GTI8272 | PSM → HHN | May 12, 07:35 UTC | May 13, 05:45 UTC | 22h 10m |
| 2026-05-12 | GTI8272 | PSM → HHN | May 12, 03:50 UTC | May 13, 00:00 UTC | 20h 10m |
| 2026-05-12 | GTI8272 | PSM → HHN | May 12, 03:00 UTC | May 13, 00:00 UTC | 21h 0m |
| 2026-05-11 | GTI8532 | ANC → ORD | May 11, 14:45 UTC | May 11, 19:55 UTC | 5h 10m |
| 2026-05-10 | GTI8532 | ANC → ORD | May 10, 19:45 UTC | May 11, 12:45 UTC | 17h 0m |
| 2026-05-10 | GTI8531 | ORD → ICN | May 10, 01:14 UTC | May 10, 15:05 UTC | 13h 50m |
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 N761GT page for operator, model, and routing details .