| Callsign | KO4ATZ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2019-12-26 |
| Effective Date | 2022-03-08 |
| Expire Date | 2029-12-26 |
| Cancel Date | |
| Last Action Date | 2022-03-08 |
| End Date | 2029-12-26 |
| Available Date | 2031-12-27 |
| Applicant Type | I - Individual |
| Entity Name | Felsing, Ryan W |
| Street Address / Locality | 145 Mountain View Ave Vallejo, CA 94590 |
| County | Solano County |
| Zip Location | 38°06'11.6"N 122°14'56.7"W |
| Maidenhead | CM88vc |
| FRN | 0019490226 |
| Licensee ID/SGIN | L01541441 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 6 / CA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0008924461 |
| Phonetic weight / Morse weight | 12 / 68 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2019-12-26 | SYSGRT - New Systematic Call Sign Assigned |
| 2019-12-26 | LIISS - License Issued |
| 2022-03-08 | LIAUA - Administrative Update Applied |