| Callsign | N4YEV |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2009-12-07 |
| Effective Date | 2009-12-07 |
| Expire Date | 2020-02-20 |
| Cancel Date | 2022-02-23 |
| Last Action Date | 2022-02-23 |
| End Date | 2020-02-20 |
| Available Date | 2022-03-26 |
| Applicant Type | I - Individual |
| Entity Name | DIETRICH JR, ROBERT S |
| Street Address / Locality | 1500 55TH AVE N SAINT PETERSBURG, FL 33703 |
| County | Pinellas County |
| Zip Location | 27°49'01.4"N 82°37'11.1"W |
| Maidenhead | EL87qt |
| FRN | 0003128535 |
| Licensee ID/SGIN | L00177918 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | KC4NVF P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0004055109 |
| Phonetic weight / Morse weight | 11 / 54 |