| Callsign | KK4ZBO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2014-03-10 |
| Effective Date | 2016-11-16 |
| Expire Date | 2024-03-10 |
| Cancel Date | 2016-11-26 |
| Last Action Date | 2016-11-26 |
| End Date | 2016-11-26 |
| Available Date | 2018-11-27 |
| Applicant Type | I - Individual |
| Entity Name | Grayhills, Laurence A |
| Street Address / Locality | 10376 SW Stones Throw Terrace Palm City, FL 34990 |
| County | Martin County |
| Zip Location | 27°08'07.6"N 80°20'52.9"W |
| Maidenhead | EL97td |
| FRN | 0023421472 |
| Licensee ID/SGIN | L01848831 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | K1UAT |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0007561251 |
| Phonetic weight / Morse weight | 12 / 78 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2014-03-10 | SYSGRT - New Systematic Call Sign Assigned |
| 2014-03-10 | LIISS - License Issued |
| 2016-11-08 | LIAUA - Administrative Update Applied |
| 2016-11-16 | LIMOD - License Modified |
| 2016-11-26 | LICAN - License Canceled |
FCC comments
| 2016-11-26 | Issued vanity call sign. |