| Callsign | KF4ERF |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-03-14 |
| Effective Date | 2026-03-14 |
| Expire Date | 2036-05-18 |
| Cancel Date | |
| Last Action Date | 2026-03-14 |
| End Date | 2036-05-18 |
| Available Date | 2038-05-19 |
| Applicant Type | I - Individual |
| Entity Name | KING SR, DAVID M |
| Street Address / Locality | 6921 Doummar Dr NORFOLK, VA 23518 |
| County | Norfolk city |
| Zip Location | 36°54'58.0"N 76°12'55.3"W |
| Maidenhead | FM16vv |
| FRN | 0015065774 |
| Licensee ID/SGIN | L01152976 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9511138937 |
| Phonetic weight / Morse weight | 13 / 64 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-05-18 | LIREN - License Renewed |
| 2006-05-18 | ESUFRN |
| 2016-01-05 | LIAUA - Administrative Update Applied |
| 2016-06-29 | LIREN - License Renewed |
| 2026-03-14 | LIREN - License Renewed |