| Callsign | NR7DX |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2017-12-12 |
| Effective Date | 2017-12-12 |
| Expire Date | 2028-03-10 |
| Cancel Date | |
| Last Action Date | 2024-03-13 |
| End Date | 2028-03-10 |
| Available Date | 2030-03-11 |
| Applicant Type | B - Amateur Club |
| Entity Name | NORTHERN ROCKIES DX ASSOCIATION OF MONTANA |
| Street Address / Locality | 3608 5TH Ave South GREAT FALLS, MT 59405 |
| County | Cascade County |
| Zip Location | 47°20'29.6"N 111°17'45.4"W |
| Maidenhead | DN47ii |
| FRN | 0017377474 |
| Licensee ID/SGIN | L01363503 / 000 |
| Licensee Class | |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 7 / 7 / MT |
| Prev Callsign / Prev Class | KD7AGY |
| Next Callsign | |
| Trustee Callsign / Trustee Name | K7ABV Martin, George E |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0003306110 |
| Phonetic weight / Morse weight | 12 / 58 |