| Callsign | K4RIO |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2025-05-13 |
| Effective Date | 2025-05-13 |
| Expire Date | 2035-06-24 |
| Cancel Date | |
| Last Action Date | 2025-05-13 |
| End Date | 2035-06-24 |
| Available Date | 2037-06-25 |
| Applicant Type | I - Individual |
| Entity Name | Stephens, David L |
| Street Address / Locality | 544 Purple Finch Way Palm Harbor, FL 34683 |
| County | Pinellas County |
| Zip Location | 28°05'15.7"N 82°45'40.1"W |
| Maidenhead | EL88oc |
| FRN | 0009298449 |
| Licensee ID/SGIN | L00716421 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | KI4BNQ T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 12 / 56 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2005-06-24 | LIISS - License Issued |
| 2005-06-24 | VANGRT - Vanity Call Sign Assigned |
| 2010-09-30 | LIAUA - Administrative Update Applied |
| 2010-12-28 | LIAUA - Administrative Update Applied |
| 2012-10-10 | LIAUA - Administrative Update Applied |
| 2015-06-23 | LIREN - License Renewed |
| 2019-07-30 | LIAUA - Administrative Update Applied |
| 2025-05-13 | LIREN - License Renewed |