| Callsign | KR4DLN |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2025-04-23 |
| Effective Date | 2025-04-23 |
| Expire Date | 2035-04-23 |
| Cancel Date | 2025-07-08 |
| Last Action Date | 2025-07-08 |
| End Date | 2025-07-08 |
| Available Date | 2027-07-09 |
| Applicant Type | B - Amateur Club |
| Entity Name | South Florida Digital Group |
| Street Address / Locality | 17290 Lake Park Rd Boca Raton, FL 33487 |
| County | Palm Beach County |
| Zip Location | 26°24'42.5"N 80°05'20.4"W |
| Maidenhead | EL96wj |
| FRN | 0036942563 |
| Licensee ID/SGIN | L02926600 / 000 |
| Licensee Class | |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | |
| Next Callsign | N4SFL |
| Trustee Callsign / Trustee Name | KO4TZK Auster, Andrew E |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 14 / 66 |