| Callsign | WB4ZVR |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-09-01 |
| Effective Date | 2026-09-01 |
| Expire Date | 2036-09-01 |
| Cancel Date | |
| Last Action Date | 2026-09-01 |
| End Date | 2036-09-01 |
| Available Date | 2038-09-02 |
| Applicant Type | I - Individual |
| Entity Name | MACK JR, DONALD J |
| Street Address / Locality | 4830 Lambs Rd North Charleston, SC 294183523 |
| County | Charleston County |
| Zip Location | 32°54'34.3"N 80°05'42.8"W |
| Maidenhead | EM92wv |
| FRN | 0005451968 |
| Licensee ID/SGIN | L00380555 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / SC |
| Prev Callsign / Prev Class | KN4MF A - Advanced |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | A - Former Holder |
| ULS File Number | 0010172937 |
| Phonetic weight / Morse weight | 13 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2005-05-11 | LIAUA - Administrative Update Applied |
| 2007-02-22 | LIREN - License Renewed |
| 2016-04-07 | LIAUA - Administrative Update Applied |
| 2016-05-03 | LIREN - License Renewed |
| 2021-10-23 | LIAUA - Administrative Update Applied |
| 2022-08-18 | LIMOD - License Modified |
| 2022-12-01 | LIAUA - Administrative Update Applied |
| 2026-09-01 | LIREN - License Renewed |