| Callsign | N5ZK |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2018-08-24 |
| Effective Date | 2018-08-24 |
| Expire Date | 2028-11-18 |
| Cancel Date | |
| Last Action Date | 2024-03-13 |
| End Date | 2028-11-18 |
| Available Date | 2030-11-19 |
| Applicant Type | B - Amateur Club |
| Entity Name | TOPAZ AMATEUR RADIO ASSOCIATION |
| Street Address / Locality | 6015 DEERWOOD RD HOUSTON, TX 77057 |
| County | Harris County |
| Zip Location | 29°44'38.7"N 95°29'16.7"W |
| Maidenhead | EL29gr |
| FRN | 0018289348 |
| Licensee ID/SGIN | L01446816 / 000 |
| Licensee Class | |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 5 / 5 / TX |
| Prev Callsign / Prev Class | KD5FIA |
| Next Callsign | |
| Trustee Callsign / Trustee Name | W5SJS Burns III, Lytle D |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0008333211 |
| Phonetic weight / Morse weight | 8 / 46 |