| Callsign | K4KOX |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-04-09 |
| Effective Date | 2026-05-05 |
| Expire Date | 2036-06-12 |
| Cancel Date | |
| Last Action Date | 2026-05-05 |
| End Date | 2036-06-12 |
| Available Date | 2038-06-13 |
| Applicant Type | I - Individual |
| Entity Name | GRAY JR, WILLIAM C |
| Street Address / Locality | 13566 MADISON FARM DR WOODBRIDGE, VA 221923930 |
| County | Prince William County |
| Zip Location | 38°41'01.3"N 77°18'52.8"W |
| Maidenhead | FM18iq |
| FRN | 0015219363 |
| Licensee ID/SGIN | L01166791 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | KE4GKI G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | B - Relative of Deceased |
| ULS File Number | 0011986904 |
| Phonetic weight / Morse weight | 10 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-06-26 | LITIN - TIN Updated |
| 2006-06-28 | LIREN - License Renewed |
| 2010-04-12 | LIMOD - License Modified |
| 2010-12-13 | LIMOD - License Modified |
| 2016-03-17 | LIREN - License Renewed |
| 2026-04-09 | LIREN - License Renewed |
| 2026-05-05 | LIAUA - Administrative Update Applied |