| Callsign | K4JYK |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-07-11 |
| Effective Date | 2026-07-11 |
| Expire Date | 2036-07-11 |
| Cancel Date | |
| Last Action Date | 2026-07-11 |
| End Date | 2036-07-11 |
| Available Date | 2038-07-12 |
| Applicant Type | I - Individual |
| Entity Name | Pollock, Charles F |
| Street Address / Locality | 10 Maplewood Ln #7 Madison, WI 53704 |
| County | Dane County |
| Zip Location | 43°08'09.0"N 89°20'50.9"W |
| Maidenhead | EN53hd |
| FRN | 0038384640 |
| Licensee ID/SGIN | L03052997 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 9 / WI |
| Prev Callsign / Prev Class | AD9IY |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | A - Former Holder |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 70 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-07-11 | LIISS - License Issued |
| 2026-07-11 | VANGRT - Vanity Call Sign Assigned |