| Callsign | N4MRS |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2025-12-17 |
| Effective Date | 2025-12-17 |
| Expire Date | 2035-12-04 |
| Cancel Date | |
| Last Action Date | 2025-12-17 |
| End Date | 2035-12-04 |
| Available Date | 2037-12-05 |
| Applicant Type | B - Amateur Club |
| Entity Name | Marshall County Amateur Radio Society |
| Street Address / Locality | 230 College St Ste 100 Lewisburg, TN 37091 |
| County | Marshall County |
| Zip Location | 35°29'21.3"N 86°46'02.9"W |
| Maidenhead | EM65ol |
| FRN | 0024998981 |
| Licensee ID/SGIN | L01979218 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | KM4OJS |
| Next Callsign | |
| Trustee Callsign / Trustee Name | N5INV Puckett III, James D |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0011832196 |
| Phonetic weight / Morse weight | 12 / 50 |