| Callsign | KC3GDO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-11-25 |
| Effective Date | 2025-11-25 |
| Expire Date | 2035-12-10 |
| Cancel Date | |
| Last Action Date | 2025-11-25 |
| End Date | 2035-12-10 |
| Available Date | 2037-12-11 |
| Applicant Type | I - Individual |
| Entity Name | Ryba Jr, Christopher B |
| Street Address / Locality | 5 Bentridge Dr Falmouth, ME 04105 |
| County | Cumberland County |
| Zip Location | 43°44'25.7"N 70°16'37.8"W |
| Maidenhead | FN43ur |
| FRN | 0025122359 |
| Licensee ID/SGIN | L01989287 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 3 / 1 / ME |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0007131680 |
| Phonetic weight / Morse weight | 10 / 78 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2015-12-10 | SYSGRT - New Systematic Call Sign Assigned |
| 2015-12-10 | LIISS - License Issued |
| 2016-02-09 | LIMOD - License Modified |
| 2018-03-14 | LIAUA - Administrative Update Applied |
| 2025-11-25 | LIREN - License Renewed |