| Callsign | KR4DYI |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2025-05-15 |
| Effective Date | 2025-05-15 |
| Expire Date | 2035-05-15 |
| Cancel Date | 2025-06-06 |
| Last Action Date | 2025-06-06 |
| End Date | 2025-06-06 |
| Available Date | 2027-06-07 |
| Applicant Type | I - Individual |
| Entity Name | Santos, Mark E |
| Street Address / Locality | PO Box 5595 Salt Springs, FL 321345595 |
| County | Marion County |
| Zip Location | 29°23'06.0"N 81°50'16.6"W |
| Maidenhead | EL99bj |
| FRN | 0031821622 |
| Licensee ID/SGIN | L02515837 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | |
| Next Callsign | N4BLE |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 14 / 68 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2025-05-15 | SYSGRT - New Systematic Call Sign Assigned |
| 2025-05-15 | LIISS - License Issued |
| 2025-06-06 | LICAN - License Canceled |
FCC comments
| 2025-06-06 | Issued vanity call sign. |