| Callsign | KR4Z |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2020-10-26 |
| Effective Date | 2020-10-26 |
| Expire Date | 2029-04-28 |
| Cancel Date | |
| Last Action Date | 2024-03-18 |
| End Date | 2029-04-28 |
| Available Date | 2031-04-29 |
| Applicant Type | B - Amateur Club |
| Entity Name | Redneck Riviera Radio Sport Models |
| Street Address / Locality | 5910 South Highway 99 Walnut Hill, FL 32568 |
| County | Escambia County |
| Zip Location | 30°52'23.4"N 87°26'59.9"W |
| Maidenhead | EM60gu |
| FRN | 0018551317 |
| Licensee ID/SGIN | L01470180 / 000 |
| Licensee Class | |
| Callsign Group | A - 2x1 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | KG4AYY |
| Next Callsign | |
| Trustee Callsign / Trustee Name | N4OX CAMAC, JAY E |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0009270731 |
| Phonetic weight / Morse weight | 9 / 50 |