| Callsign | KR4MRP |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2026-06-09 |
| Effective Date | 2026-06-09 |
| Expire Date | 2036-06-09 |
| Cancel Date | 2026-06-30 |
| Last Action Date | 2026-06-30 |
| End Date | 2026-06-30 |
| Available Date | 2028-07-01 |
| Applicant Type | I - Individual |
| Entity Name | Sibley, Michael |
| Street Address / Locality | 4763 Chesney Medow Dr Strawberry Plains, TN 37871 |
| County | Knox County |
| Zip Location | 36°03'07.5"N 83°40'51.6"W |
| Maidenhead | EM86db |
| FRN | 0021079173 |
| Licensee ID/SGIN | L01655192 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | |
| Next Callsign | WA5BWX |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 13 / 70 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-06-09 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-06-09 | LIISS - License Issued |
| 2026-06-30 | LICAN - License Canceled |
FCC comments
| 2026-06-30 | Issued vanity call sign. |