| Callsign | W4DXM |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2024-03-01 |
| Effective Date | 2026-07-13 |
| Expire Date | 2034-03-01 |
| Cancel Date | |
| Last Action Date | 2026-07-13 |
| End Date | 2034-03-01 |
| Available Date | 2036-03-02 |
| Applicant Type | B - Amateur Club |
| Entity Name | DX Marathon Club |
| Street Address / Locality | 11315 SW Sea Cove Ln Port Saint Lucie, FL 34987 |
| County | St. Lucie County |
| Zip Location | 27°17'25.0"N 80°29'49.6"W |
| Maidenhead | EL97sg |
| FRN | 0034888313 |
| Licensee ID/SGIN | L02755975 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | KQ4OPO |
| Next Callsign | |
| Trustee Callsign / Trustee Name | WC3W WOHLSCHLEGEL, MARK V |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0012110931 |
| Phonetic weight / Morse weight | 9 / 60 |