sensors Mode-S transponder
A66AC3
ICAO 24-bit transponder address · allocated to United States
Currently assigned to N512VL · AIRBUS A-320 · operated by WELLS FARGO TRUST CO NA TRUSTEE
- Hex
- A66AC3
- Octal
- 51465303
- Decimal
- 10,906,307
- Country
- US
- Tail
- N512VL
- Type
- A320
- Flights observed
- 288
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 2h ago
Last known position
Country allocation
The ICAO 24-bit address A66AC3 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 |
|---|---|---|---|
| VOI5584 | - | 7 | 2026-07-16 |
| VOI3931 | Volaris | 6 | 2026-06-04 |
| VOI3930 | Volaris | 6 | 2026-06-04 |
| VOI243 | - | 6 | 2026-07-16 |
| VOI5585 | - | 5 | 2026-07-16 |
| VOI901 | Volaris | 4 | 2026-06-15 |
| VOI900 | - | 4 | 2026-06-15 |
| VOI381 | Volaris | 4 | 2026-05-18 |
| VOI3481 | Volaris | 4 | 2026-05-25 |
| VOI3324 | Volaris | 4 | 2026-05-25 |
| VOI244 | - | 4 | 2026-07-16 |
| VOI1751 | - | 4 | 2026-07-14 |
| VOI761 | Volaris | 3 | 2026-06-07 |
| VOI713 | Volaris | 3 | 2026-07-18 |
| VOI5617 | Volaris | 3 | 2026-06-22 |
| VOI5589 | - | 3 | 2026-07-07 |
| VOI5586 | - | 3 | 2026-06-22 |
| VOI491 | Volaris | 3 | 2026-06-14 |
| VOI490 | Volaris | 3 | 2026-06-14 |
| VOI3519 | Volaris | 3 | 2026-05-30 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-18 | VOI713 | LAX → MEX | Jul 18, 02:25 UTC | Jul 18, 03:50 UTC | 1h 26m |
| 2026-07-17 | VOI7964 | TPQ → LAX | Jul 17, 18:15 UTC | Jul 18, 00:35 UTC | 6h 20m |
| 2026-07-17 | VOI712 | - | Jul 17, 12:04 UTC | Jul 17, 15:29 UTC | 3h 25m |
| 2026-07-17 | VOI249 | MTY → MEX | Jul 17, 02:59 UTC | Jul 17, 04:04 UTC | 1h 5m |
| 2026-07-16 | VOI5597 | MTY → MTY | Jul 16, 23:10 UTC | Jul 17, 01:59 UTC | 2h 50m |
| 2026-07-16 | VOI5585 | CUN → MTY | Jul 16, 15:00 UTC | Jul 16, 17:05 UTC | 2h 5m |
| 2026-07-16 | VOI5584 | MTY → CUN | Jul 16, 12:05 UTC | Jul 16, 14:05 UTC | 2h 0m |
| 2026-07-16 | VOI244 | - | Jul 16, 02:25 UTC | Jul 16, 03:35 UTC | 1h 10m |
| 2026-07-16 | VOI243 | MTY → MEX | Jul 16, 00:10 UTC | Jul 16, 01:20 UTC | 1h 10m |
| 2026-07-15 | VOI5609 | - | Jul 15, 20:25 UTC | Jul 15, 22:50 UTC | 2h 25m |
| 2026-07-15 | VOI5608 | - | Jul 15, 16:15 UTC | Jul 15, 18:40 UTC | 2h 25m |
| 2026-07-14 | VOI1341 | - | Jul 14, 23:00 UTC | Jul 15, 15:15 UTC | 16h 15m |
| 2026-07-14 | VOI1341 | - | Jul 14, 20:05 UTC | Jul 15, 15:15 UTC | 19h 9m |
| 2026-07-14 | VOI1751 | - | Jul 14, 16:50 UTC | Jul 15, 15:15 UTC | 22h 24m |
| 2026-07-14 | VOI1751 | - | Jul 14, 16:40 UTC | Jul 14, 23:45 UTC | 7h 4m |
| 2026-07-14 | VOI1811 | SMF → SAT | Jul 14, 07:00 UTC | Jul 14, 14:55 UTC | 7h 55m |
| 2026-07-13 | VOI1810 | - | Jul 13, 14:20 UTC | Jul 14, 05:20 UTC | 15h 0m |
| 2026-07-12 | VOI1271 | CUN → MEX | Jul 12, 21:40 UTC | Jul 13, 13:10 UTC | 15h 30m |
| 2026-07-12 | VOI1270 | PBC → CUN | Jul 12, 14:30 UTC | Jul 12, 20:30 UTC | 6h 0m |
| 2026-07-12 | VOI1398 | - | Jul 12, 02:50 UTC | Jul 12, 13:45 UTC | 10h 55m |
| 2026-07-11 | VOI1411 | - | Jul 11, 14:30 UTC | Jul 11, 15:00 UTC | 30m |
| 2026-07-11 | VOI1753 | - | Jul 11, 02:30 UTC | Jul 11, 13:35 UTC | 11h 5m |
| 2026-07-10 | VOI1752 | - | Jul 10, 20:05 UTC | Jul 11, 00:10 UTC | 4h 5m |
| 2026-07-10 | VOI1271 | - | Jul 10, 00:05 UTC | Jul 10, 18:35 UTC | 18h 30m |
| 2026-07-09 | VOI3576 | - | Jul 9, 21:45 UTC | Jul 10, 18:35 UTC | 20h 50m |
| 2026-07-09 | VOI1270 | - | Jul 9, 16:45 UTC | Jul 9, 20:25 UTC | 3h 40m |
| 2026-07-09 | VOI148 | - | Jul 9, 14:20 UTC | Jul 9, 14:30 UTC | 10m |
| 2026-07-09 | VOI249 | - | Jul 9, 04:35 UTC | Jul 9, 04:45 UTC | 10m |
| 2026-07-09 | VOI249 | - | Jul 9, 03:35 UTC | Jul 9, 04:05 UTC | 30m |
| 2026-07-08 | VOI5596 | MTY → MTY | Jul 8, 23:25 UTC | Jul 9, 02:00 UTC | 2h 35m |
| 2026-07-08 | VOI5567 | - | Jul 8, 20:55 UTC | Jul 8, 22:15 UTC | 1h 20m |
| 2026-07-08 | VOI5566 | - | Jul 8, 18:20 UTC | Jul 8, 19:45 UTC | 1h 25m |
| 2026-07-08 | VOI5585 | CUN → MTY | Jul 8, 15:00 UTC | Jul 8, 17:05 UTC | 2h 5m |
| 2026-07-08 | VOI5584 | MTY → CUN | Jul 8, 12:00 UTC | Jul 8, 14:00 UTC | 2h 0m |
| 2026-07-08 | VOI5593 | CUN → MTY | Jul 8, 03:55 UTC | Jul 8, 06:05 UTC | 2h 10m |
| 2026-07-08 | VOI5592 | MTY → CUN | Jul 8, 00:45 UTC | Jul 8, 02:50 UTC | 2h 5m |
| 2026-07-07 | VOI5615 | MTY → MTY | Jul 7, 20:05 UTC | Jul 7, 23:40 UTC | 3h 35m |
| 2026-07-07 | VOI5585 | CUN → MTY | Jul 7, 15:05 UTC | Jul 7, 17:15 UTC | 2h 10m |
| 2026-07-07 | VOI5584 | MTY → CUN | Jul 7, 12:05 UTC | Jul 7, 14:05 UTC | 2h 0m |
| 2026-07-07 | VOI5589 | CUN → MTY | Jul 7, 00:55 UTC | Jul 7, 03:10 UTC | 2h 15m |
| 2026-07-06 | VOI5588 | MTY → CUN | Jul 6, 22:00 UTC | Jul 7, 00:00 UTC | 2h 0m |
| 2026-07-06 | VOI5591 | MTY → MTY | Jul 6, 16:35 UTC | Jul 6, 20:55 UTC | 4h 20m |
| 2026-07-06 | VOI5548 | MTY → MTY | Jul 6, 12:20 UTC | Jul 6, 15:35 UTC | 3h 15m |
| 2026-07-06 | VOI5589 | - | Jul 6, 01:50 UTC | Jul 6, 03:55 UTC | 2h 5m |
| 2026-07-05 | VOI5588 | MTY → CUN | Jul 5, 23:00 UTC | Jul 6, 00:55 UTC | 1h 55m |
| 2026-07-05 | VOI5590 | MTY → MTY | Jul 5, 16:40 UTC | Jul 5, 21:10 UTC | 4h 30m |
| 2026-07-05 | VOI5548 | MTY → MTY | Jul 5, 12:25 UTC | Jul 5, 15:40 UTC | 3h 15m |
| 2026-07-05 | VOI5593 | CUN → MTY | Jul 5, 03:25 UTC | Jul 5, 05:35 UTC | 2h 10m |
| 2026-07-05 | VOI5592 | - | Jul 5, 00:40 UTC | Jul 5, 02:35 UTC | 1h 55m |
| 2026-07-04 | VOI1092 | - | Jul 4, 23:20 UTC | Jul 4, 23:45 UTC | 25m |
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 N512VL page for operator, model, and routing details .