| Callsign | K4YMY |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-07-24 |
| Effective Date | 2026-09-28 |
| Expire Date | 2036-07-24 |
| Cancel Date | |
| Last Action Date | 2026-09-28 |
| End Date | 2036-07-24 |
| Available Date | 2038-07-25 |
| Applicant Type | I - Individual |
| Entity Name | Mason, JAMES A |
| Street Address / Locality | 255 MASON LN CENTRAL CITY, KY 42330 |
| County | Muhlenberg County |
| Zip Location | 37°19'19.2"N 87°06'57.6"W |
| Maidenhead | EM67kh |
| FRN | 0010322873 |
| Licensee ID/SGIN | L00807695 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / KY |
| Prev Callsign / Prev Class | KE4LKK G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0012199456 |
| Phonetic weight / Morse weight | 9 / 68 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-07-24 | LIISS - License Issued |
| 2026-07-24 | VANGRT - Vanity Call Sign Assigned |
| 2026-08-05 | LIMOD - License Modified |
| 2026-09-28 | LIMOD - License Modified |