| Callsign | WC4DX |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2020-10-21 |
| Effective Date | 2020-10-21 |
| Expire Date | 2031-01-12 |
| Cancel Date | |
| Last Action Date | 2024-03-13 |
| End Date | 2031-01-12 |
| Available Date | 2033-01-13 |
| Applicant Type | B - Amateur Club |
| Entity Name | GULF COAST DX ASSOCIATION |
| Street Address / Locality | PO Box 1518 SEMMES, AL 365751518 |
| County | Mobile County |
| Zip Location | 30°46'09.0"N 88°16'24.2"W |
| Maidenhead | EM50us |
| FRN | 0004118345 |
| Licensee ID/SGIN | L00284897 / 000 |
| Licensee Class | |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 4 / 4 / AL |
| Prev Callsign / Prev Class | KG4JVP |
| Next Callsign | |
| Trustee Callsign / Trustee Name | KV4CX O'Brien, Jeff L |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0009268709 |
| Phonetic weight / Morse weight | 10 / 64 |