| Callsign | KK4ZTM |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2014-03-28 |
| Effective Date | 2014-04-22 |
| Expire Date | 2024-03-28 |
| Cancel Date | 2026-03-31 |
| Last Action Date | 2026-03-31 |
| End Date | 2024-03-28 |
| Available Date | 2026-05-01 |
| Applicant Type | I - Individual |
| Entity Name | Oberholtzer, Jeffrey C |
| Street Address / Locality | 8941 SE Duncan St Hobe Sound, FL 33455 |
| County | Martin County |
| Zip Location | 27°03'13.2"N 80°09'44.4"W |
| Maidenhead | EL97wb |
| FRN | 0023492432 |
| Licensee ID/SGIN | L01853585 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0006249470 |
| Phonetic weight / Morse weight | 11 / 68 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2014-03-28 | SYSGRT - New Systematic Call Sign Assigned |
| 2014-03-28 | LIISS - License Issued |
| 2014-04-22 | LIMOD - License Modified |
| 2026-03-31 | LIEXP - License Expired |