| Callsign | KR4OP |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2014-01-30 |
| Effective Date | 2014-01-30 |
| Expire Date | 2024-03-08 |
| Cancel Date | 2016-10-21 |
| Last Action Date | 2016-10-21 |
| End Date | 2016-10-21 |
| Available Date | 2018-10-22 |
| Applicant Type | I - Individual |
| Entity Name | MATHIS, JERRY D |
| Street Address / Locality | PO Box 6405 KNOXVILLE, TN 37914 |
| County | Knox County |
| Zip Location | 35°58'59.4"N 83°47'44.9"W |
| Maidenhead | EM85cx |
| FRN | 0010588044 |
| Licensee ID/SGIN | L00832239 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | A - Advanced |
| Next Callsign | KN4TN |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0006127091 |
| Phonetic weight / Morse weight | 11 / 64 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2004-03-17 | LITIN - TIN Updated |
| 2004-03-17 | LIREN - License Renewed |
| 2009-12-08 | LIAUA - Administrative Update Applied |
| 2013-11-08 | LIMOD - License Modified |
| 2014-01-30 | LIREN - License Renewed |
| 2016-10-21 | LICAN - License Canceled |
FCC comments
| 2016-10-21 | Issued vanity call sign. |