| Callsign | KR4GRZ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2025-09-11 |
| Effective Date | 2026-01-13 |
| Expire Date | 2035-09-11 |
| Cancel Date | 2026-04-04 |
| Last Action Date | 2026-04-04 |
| End Date | 2026-04-04 |
| Available Date | 2028-04-05 |
| Applicant Type | I - Individual |
| Entity Name | Mertes, Wayne M |
| Street Address / Locality | 11049 Lightwood St Spring Hill, FL 34608 |
| County | Hernando County |
| Zip Location | 28°28'58.2"N 82°33'10.3"W |
| Maidenhead | EL88rl |
| FRN | 0027324250 |
| Licensee ID/SGIN | L02970717 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | WA9QKB |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011865796 |
| Phonetic weight / Morse weight | 13 / 72 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2025-09-11 | SYSGRT - New Systematic Call Sign Assigned |
| 2025-09-11 | LIISS - License Issued |
| 2026-01-13 | LIMOD - License Modified |
| 2026-04-04 | LICAN - License Canceled |
FCC comments
| 2026-04-04 | Issued vanity call sign. |