| Callsign | N7TCK |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2011-06-01 |
| Effective Date | 2011-06-01 |
| Expire Date | 2021-07-23 |
| Cancel Date | 2023-07-25 |
| Last Action Date | 2023-07-25 |
| End Date | 2021-07-23 |
| Available Date | 2023-08-25 |
| Applicant Type | I - Individual |
| Entity Name | PRESTON, MELVIN E |
| Street Address / Locality | PO Box 365 GRAYLAND, WA 98547 |
| County | Pacific County |
| Zip Location | 46°47'02.4"N 124°02'16.0"W |
| Maidenhead | CN76xs |
| FRN | 0002729309 |
| Licensee ID/SGIN | L00257068 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 7 / 7 / WA |
| Prev Callsign / Prev Class | KB7NTN P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0004749311 |
| Phonetic weight / Morse weight | 11 / 56 |