| Callsign | KB3CO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2018-06-19 |
| Effective Date | 2018-06-19 |
| Expire Date | 2028-08-28 |
| Cancel Date | 2022-05-03 |
| Last Action Date | 2022-05-03 |
| End Date | 2022-05-03 |
| Available Date | 2024-05-04 |
| Applicant Type | I - Individual |
| Entity Name | Martin III, Charles L |
| Street Address / Locality | 403 Wood Dr Blue Bell, PA 194222424 |
| County | Montgomery County |
| Zip Location | 40°09'24.5"N 75°16'45.8"W |
| Maidenhead | FN20id |
| FRN | 0004475810 |
| Licensee ID/SGIN | L00310279 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 3 / 3 / PA |
| Prev Callsign / Prev Class | A - Advanced |
| Next Callsign | NN3EE |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9808260564 |
| Phonetic weight / Morse weight | 9 / 68 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2001-08-08 | LIMOD - License Modified |
| 2008-06-05 | LIREN - License Renewed |
| 2018-06-19 | LIREN - License Renewed |
| 2022-05-03 | LICAN - License Canceled |
FCC comments
| 2022-05-03 | Issued vanity call sign. |