| Callsign | W4MDB |
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 1997-09-17 |
| Effective Date | 2000-03-07 |
| Expire Date | 2007-09-17 |
| Cancel Date | 2009-09-18 |
| Last Action Date | 2009-09-18 |
| End Date | 2007-09-17 |
| Available Date | 2009-10-19 |
| Applicant Type | B - Amateur Club |
| Entity Name | BIG LAGOON FRIENDSHIP RADIO CLUB |
| Street Address / Locality | PO Box 34390 Pensacola, FL 32507 |
| County | Escambia County |
| Zip Location | 30°20'21.1"N 87°22'41.6"W |
| Maidenhead | EM60hi |
| FRN | 0001514298 |
| Licensee ID/SGIN | L00209866 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | KC5ZZR |
| Next Callsign | |
| Trustee Callsign / Trustee Name | N5FBW BROWN, JO ANN E |
| Vanity Type | F - By List (Club) |
| ULS File Number | 9708150808 |
| Phonetic weight / Morse weight | 9 / 58 |