| Callsign | KZ0US |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2017-05-20 |
| Effective Date | 2021-08-12 |
| Expire Date | 2027-05-20 |
| Cancel Date | |
| Last Action Date | 2024-03-18 |
| End Date | 2027-05-20 |
| Available Date | 2029-05-21 |
| Applicant Type | B - Amateur Club |
| Entity Name | United States Contesting Association |
| Street Address / Locality | 909 N 7th Ave Ozark, MO 65721 |
| County | Christian County |
| Zip Location | 36°58'58.1"N 93°12'33.2"W |
| Maidenhead | EM36jx |
| FRN | 0022490346 |
| Licensee ID/SGIN | L01770492 / 000 |
| Licensee Class | |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 0 / 0 / MO |
| Prev Callsign / Prev Class | NE0US |
| Next Callsign | |
| Trustee Callsign / Trustee Name | W7RY COLVILLE, JAMES D |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0009659817 |
| Phonetic weight / Morse weight | 12 / 66 |