| Callsign | K0KOC |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2018-05-11 |
| Effective Date | 2024-10-08 |
| Expire Date | 2028-08-08 |
| Cancel Date | |
| Last Action Date | 2024-10-08 |
| End Date | 2028-08-08 |
| Available Date | 2030-08-09 |
| Applicant Type | I - Individual |
| Entity Name | Zyrianov, Sergej |
| Street Address / Locality | 3719 Singleton Ter Frederick, MD 21704 |
| County | Frederick County |
| Zip Location | 39°21'17.6"N 77°22'33.2"W |
| Maidenhead | FM19hi |
| FRN | 0017963166 |
| Licensee ID/SGIN | L01417401 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 0 / 3 / MD |
| Prev Callsign / Prev Class | KB3RML G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0004366881 |
| Phonetic weight / Morse weight | 10 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2008-08-08 | LIISS - License Issued |
| 2008-08-08 | VANGRT - Vanity Call Sign Assigned |
| 2009-08-26 | LIMOD - License Modified |
| 2009-11-24 | LIAUA - Administrative Update Applied |
| 2010-08-25 | LIMOD - License Modified |
| 2018-05-11 | LIREN - License Renewed |
| 2019-12-03 | LIAUA - Administrative Update Applied |
| 2020-10-28 | LIAUA - Administrative Update Applied |
| 2024-10-08 | LIAUA - Administrative Update Applied |