| Callsign | KB3NVF |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-05-21 |
| Effective Date | 2026-05-21 |
| Expire Date | 2036-07-24 |
| Cancel Date | |
| Last Action Date | 2026-05-21 |
| End Date | 2036-07-24 |
| Available Date | 2038-07-25 |
| Applicant Type | I - Individual |
| Entity Name | Middendorff, Allen R |
| Street Address / Locality | 15102 B Kelbaugh Rd Thurmont, MD 21788 |
| County | Frederick County |
| Zip Location | 39°35'23.9"N 77°24'49.9"W |
| Maidenhead | FM19ho |
| FRN | 0015312010 |
| Licensee ID/SGIN | L01175109 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 3 / 3 / MD |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0003379122 |
| Phonetic weight / Morse weight | 12 / 72 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-07-24 | SYSGRT - New Systematic Call Sign Assigned |
| 2006-07-24 | LIISS - License Issued |
| 2008-03-31 | LIMOD - License Modified |
| 2016-07-13 | LIREN - License Renewed |
| 2026-05-21 | LIREN - License Renewed |