| Callsign | KF0YBZ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-04-17 |
| Effective Date | 2026-04-17 |
| Expire Date | 2036-04-17 |
| Cancel Date | |
| Last Action Date | 2026-04-17 |
| End Date | 2036-04-17 |
| Available Date | 2038-04-18 |
| Applicant Type | I - Individual |
| Entity Name | Knefelkamp, Eric J |
| Street Address / Locality | 8948 Blackpool Dr Saint Louis, MO 631236408 |
| County | St. Louis County |
| Zip Location | 38°32'50.8"N 90°19'41.2"W |
| Maidenhead | EM48un |
| FRN | 0038304523 |
| Licensee ID/SGIN | L03034760 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 0 / 0 / MO |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 12 / 88 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-04-17 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-04-17 | LIISS - License Issued |