| Callsign | N4YBB |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2010-01-08 |
| Effective Date | 2010-01-08 |
| Expire Date | 2020-02-06 |
| Cancel Date | 2022-02-08 |
| Last Action Date | 2022-02-08 |
| End Date | 2020-02-06 |
| Available Date | 2022-03-11 |
| Applicant Type | I - Individual |
| Entity Name | RICHARDSON SR, ROGER |
| Street Address / Locality | 4843 Wilson Road ELIZABETHTOWN, KY 42701 |
| County | Hardin County |
| Zip Location | 37°42'13.3"N 85°50'13.6"W |
| Maidenhead | EM77bq |
| FRN | 0002660009 |
| Licensee ID/SGIN | L00233265 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / KY |
| Prev Callsign / Prev Class | KB4TAI P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9400303183 |
| Phonetic weight / Morse weight | 11 / 62 |