| Callsign | W4VRB |
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 2012-02-02 |
| Effective Date | 2012-02-02 |
| Expire Date | 2022-04-13 |
| Cancel Date | 2024-04-16 |
| Last Action Date | 2024-04-16 |
| End Date | 2022-04-13 |
| Available Date | 2024-05-17 |
| Applicant Type | B - Amateur Club |
| Entity Name | Radio Amateur Technological Society |
| Street Address / Locality | 950 47th Ave SW Vero Beach, FL 329682489 |
| County | Indian River County |
| Zip Location | 27°34'49.1"N 80°28'18.4"W |
| Maidenhead | EL97sn |
| FRN | 0006705933 |
| Licensee ID/SGIN | L00483540 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | KG4SEC |
| Next Callsign | |
| Trustee Callsign / Trustee Name | WA4ASJ HOLMAN, BUD L |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0005054256 |
| Phonetic weight / Morse weight | 11 / 60 |