| Callsign | W4GRV |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2022-04-08 |
| Effective Date | 2022-04-08 |
| Expire Date | 2032-06-18 |
| Cancel Date | |
| Last Action Date | 2022-04-08 |
| End Date | 2032-06-18 |
| Available Date | 2034-06-19 |
| Applicant Type | I - Individual |
| Entity Name | MARTHA, MICHAEL K |
| Street Address / Locality | 639 Buckboard Rd Greeneville, TN 37743 |
| County | Greene County |
| Zip Location | 36°04'06.0"N 82°51'20.5"W |
| Maidenhead | EM86nb |
| FRN | 0005275540 |
| Licensee ID/SGIN | L00403591 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | N9MZQ G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 10 / 60 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2002-06-18 | LIISS - License Issued |
| 2002-06-18 | VANGRT - Vanity Call Sign Assigned |
| 2012-03-27 | LIREN - License Renewed |
| 2022-04-08 | LIREN - License Renewed |