| Callsign | K0JZZ |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-08-01 |
| Effective Date | 2026-08-03 |
| Expire Date | 2036-09-24 |
| Cancel Date | |
| Last Action Date | 2026-08-03 |
| End Date | 2036-09-24 |
| Available Date | 2038-09-25 |
| Applicant Type | I - Individual |
| Entity Name | ZIMMER, JERROLD F |
| Street Address / Locality | 275 TIMBER LN BOULDER, CO 803040481 |
| County | Boulder County |
| Zip Location | 40°02'43.5"N 105°17'28.5"W |
| Maidenhead | DN70ib |
| FRN | 0025839853 |
| Licensee ID/SGIN | L02049288 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 0 / 0 / CO |
| Prev Callsign / Prev Class | KE0KHK |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0012138909 |
| Phonetic weight / Morse weight | 11 / 78 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-09-24 | LIISS - License Issued |
| 2016-09-24 | VANGRT - Vanity Call Sign Assigned |
| 2026-08-01 | LIREN - License Renewed |
| 2026-08-03 | LIAUA - Administrative Update Applied |