| Callsign | WX9MKX |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2019-03-29 |
| Effective Date | 2019-04-01 |
| Expire Date | 2029-04-28 |
| Cancel Date | |
| Last Action Date | 2024-03-18 |
| End Date | 2029-04-28 |
| Available Date | 2031-04-29 |
| Applicant Type | B - Amateur Club |
| Entity Name | Sullivan Weather Volunteer Support Team |
| Street Address / Locality | C/O National Weather Svc N3533 Hardscrabble Rd Dousman, WI 53118 |
| County | Waukesha County |
| Zip Location | 42°57'45.0"N 88°29'29.5"W |
| Maidenhead | EN52sx |
| FRN | 0002892412 |
| Licensee ID/SGIN | L00173711 / 000 |
| Licensee Class | |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 9 / 9 / WI |
| Prev Callsign / Prev Class | KB9TJQ |
| Next Callsign | |
| Trustee Callsign / Trustee Name | W9TJK KUCHARSKI, THOMAS J |
| Vanity Type | |
| ULS File Number | 0008585449 |
| Phonetic weight / Morse weight | 11 / 82 |