| Callsign | KO4WRM |
|---|---|
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 2020-07-31 |
| Effective Date | 2025-06-16 |
| Expire Date | 2030-07-31 |
| Cancel Date | 2025-06-19 |
| Last Action Date | 2025-06-19 |
| End Date | 2025-06-19 |
| Available Date | 2027-06-20 |
| Applicant Type | I - Individual |
| Entity Name | Maher, William R |
| Street Address / Locality | 114 Somersby Blvd Pooler, GA 31322 |
| County | Chatham County |
| Zip Location | 32°06'35.6"N 81°15'19.7"W |
| Maidenhead | EM92ic |
| FRN | 0029745262 |
| Licensee ID/SGIN | L02359351 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / GA |
| Prev Callsign / Prev Class | KO4FFN T - Technician |
| Next Callsign | KZ4UH |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011610493 |
| Phonetic weight / Morse weight | 12 / 72 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2020-07-31 | LIISS - License Issued |
| 2020-07-31 | VANGRT - Vanity Call Sign Assigned |
| 2025-06-16 | LIMOD - License Modified |
| 2025-06-19 | LICAN - License Canceled |
FCC comments
| 2025-06-19 | Issued new systematic call sign. |