| KHz | ID | LSB | USB | Sec. | Fmt. | Location | S/P | ITU | Region | GSQ | Power | Logs | Notes | Latest by Listener | Last Heard | KM | Miles | Deg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 405 | SSSSSS | 8.018 | UNID | XUN | xx | 1 | Likely it is UTX (WRLB2299) which has also sent '5' and '8888' // Used by Sikorsky Aircraft for testing | 2025-11-01 | 2025-11-01 |