| Callsign | KN4IWO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2018-01-16 |
| Effective Date | 2026-05-27 |
| Expire Date | 2028-01-16 |
| Cancel Date | |
| Last Action Date | 2026-05-27 |
| End Date | 2028-01-16 |
| Available Date | 2030-01-17 |
| Applicant Type | I - Individual |
| Entity Name | KRUMNACHER, MARTIN G |
| Street Address / Locality | 41 Peachtree Dr Crossville, TN 38555 |
| County | Cumberland County |
| Zip Location | 35°53'16.4"N 84°59'20.5"W |
| Maidenhead | EM75mv |
| FRN | 0027133321 |
| Licensee ID/SGIN | L02154737 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0009684073 |
| Phonetic weight / Morse weight | 14 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2018-01-16 | SYSGRT - New Systematic Call Sign Assigned |
| 2018-01-16 | LIISS - License Issued |
| 2021-07-22 | LIAUA - Administrative Update Applied |
| 2021-08-26 | LIMOD - License Modified |
| 2021-08-26 | LIMOD - License Modified |
| 2026-05-27 | LIAUA - Administrative Update Applied |