| Callsign | KZ4UZ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2017-06-23 |
| Effective Date | 2025-07-17 |
| Expire Date | 2027-06-23 |
| Cancel Date | 2025-09-06 |
| Last Action Date | 2025-09-06 |
| End Date | 2025-09-06 |
| Available Date | 2027-09-07 |
| Applicant Type | I - Individual |
| Entity Name | Harmon, Matthew G |
| Street Address / Locality | 103 E Elderberry Street Oak Ridge, TN 37830 |
| County | Anderson County |
| Zip Location | 35°57'59.3"N 84°17'26.0"W |
| Maidenhead | EM75ux |
| FRN | 0008537250 |
| Licensee ID/SGIN | L00647599 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | WB4VFL G - General |
| Next Callsign | KZ5MH |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 64 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2025-07-17 | LIISS - License Issued |
| 2025-07-17 | SYSGRT - New Systematic Call Sign Assigned |
| 2025-09-06 | LICAN - License Canceled |
FCC comments
| 2025-09-06 | Issued vanity call sign. |