| Callsign | KM4EFI |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2024-09-04 |
| Effective Date | 2024-09-04 |
| Expire Date | 2034-09-15 |
| Cancel Date | |
| Last Action Date | 2024-09-04 |
| End Date | 2034-09-15 |
| Available Date | 2036-09-16 |
| Applicant Type | I - Individual |
| Entity Name | DINGFELDER, WILLIAM F |
| Street Address / Locality | 1221 E. Longview Drive WOODBRIDGE, VA 22191 |
| County | Prince William County |
| Zip Location | 38°37'22.5"N 77°15'46.6"W |
| Maidenhead | FM18io |
| FRN | 0023939036 |
| Licensee ID/SGIN | L01892341 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0009568256 |
| Phonetic weight / Morse weight | 12 / 58 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2014-09-15 | SYSGRT - New Systematic Call Sign Assigned |
| 2014-09-15 | LIISS - License Issued |
| 2021-05-28 | LIMOD - License Modified |
| 2024-09-04 | LIREN - License Renewed |