| Callsign | KB3OIO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-10-17 |
| Effective Date | 2026-10-17 |
| Expire Date | 2036-12-15 |
| Cancel Date | |
| Last Action Date | 2026-10-17 |
| End Date | 2036-12-15 |
| Available Date | 2038-12-16 |
| Applicant Type | I - Individual |
| Entity Name | PLUMMER, JOHN W |
| Street Address / Locality | 302-1 SPRINGSIDE DR E SHILLINGTON, PA 19607 |
| County | Berks County |
| Zip Location | 40°17'29.3"N 75°56'41.2"W |
| Maidenhead | FN20ag |
| FRN | 0015824576 |
| Licensee ID/SGIN | L01221584 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 3 / 3 / PA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0007467379 |
| Phonetic weight / Morse weight | 12 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-12-15 | SYSGRT - New Systematic Call Sign Assigned |
| 2006-12-15 | LIISS - License Issued |
| 2016-09-22 | LIREN - License Renewed |
| 2026-10-17 | LIREN - License Renewed |