| Callsign | KC4PEF |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2011-01-11 |
| Effective Date | 2011-01-11 |
| Expire Date | 2021-04-10 |
| Cancel Date | 2023-04-11 |
| Last Action Date | 2023-04-11 |
| End Date | 2021-04-10 |
| Available Date | 2023-05-12 |
| Applicant Type | I - Individual |
| Entity Name | UNDERWOOD, J MARK |
| Street Address / Locality | 1639 DUNRAVEN DR KNOXVILLE, TN 379227306 |
| County | Knox County |
| Zip Location | 35°51'37.8"N 84°06'01.9"W |
| Maidenhead | EM75wu |
| FRN | 0005382072 |
| Licensee ID/SGIN | L00395916 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | N - Novice |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0004567761 |
| Phonetic weight / Morse weight | 12 / 70 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2002-01-28 | LIREN - License Renewed |
| 2011-01-11 | LIREN - License Renewed |
| 2023-04-11 | LIEXP - License Expired |