| Callsign | N5SDM |
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2021-01-22 |
| Effective Date | 2021-01-22 |
| Expire Date | 2031-03-04 |
| Cancel Date | |
| Last Action Date | 2021-01-22 |
| End Date | 2031-03-04 |
| Available Date | 2033-03-05 |
| Applicant Type | I - Individual |
| Entity Name | KAZMIERCZAK, JOHNATHAN E |
| Street Address / Locality | 3316 Laurel Lane Clifton, CO 81520 |
| County | Mesa County |
| Zip Location | 39°06'39.9"N 108°26'01.8"W |
| Maidenhead | DM59sc |
| FRN | 0004731154 |
| Licensee ID/SGIN | L00322536 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 5 / 0 / CO |
| Prev Callsign / Prev Class | KB5OMF P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9400357412 |
| Phonetic weight / Morse weight | 10 / 48 |