| KHz | ID | LSB | USB | Sec. | Fmt. | Location | S/P | ITU | Region | GSQ | Power | Logs | Notes | Latest by Listener | Last Heard | KM | Miles | Deg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 347 | SBX | 6.128 | Shelby | MT | USA | na | DN48bm | 50 | 1 | !! GTF 03/228 SBX NAV NDB DECOMMISSIONED 1703211610-PERM. // ULS WRLB2587 cancelled 09/04/2019 // It has been on & off several times since decom // still transmitting 14 Apr 2024 // off 06 Jul 2024 // back on 24 Aug 2026 // sending SGX | 2026-08-17 | 2026-08-24 | 782 | 486 | 77 | |||
| 415 | LO | 1045 | 1015 | 6.248 | 'Targy' West Yellowstone | MT | USA | na | DN44jn | 50 | 1 | Off during winter | 2026-08-17 | 2026-08-26 | 915 | 569 | 106 |