| Callsign | W4MLB |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2017-02-22 |
| Effective Date | 2025-05-23 |
| Expire Date | 2027-04-08 |
| Cancel Date | |
| Last Action Date | 2025-05-23 |
| End Date | 2027-04-08 |
| Available Date | 2029-04-09 |
| Applicant Type | B - Amateur Club |
| Entity Name | PLATINUM COAST AMATEUR RADIO SOCIETY |
| Street Address / Locality | PO Box 1004 Melbourne, FL 32902 |
| County | Brevard |
| Zip Location | 28°05'01.0"N 80°36'29.2"W |
| Maidenhead | EL98qc |
| FRN | 0008395964 |
| Licensee ID/SGIN | L00634936 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | KF4HCU |
| Next Callsign | |
| Trustee Callsign / Trustee Name | KD8AN SPENCER, CLYDE K |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0011581339 |
| Phonetic weight / Morse weight | 9 / 60 |