| Callsign | N7JTT |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2023-05-16 |
| Effective Date | 2025-05-13 |
| Expire Date | 2033-05-16 |
| Cancel Date | |
| Last Action Date | 2025-05-13 |
| End Date | 2033-05-16 |
| Available Date | 2035-05-17 |
| Applicant Type | I - Individual |
| Entity Name | Trefethen, John T |
| Street Address / Locality | PO Box 656 Everson, WA 98247 |
| County | Whatcom County |
| Zip Location | 48°54'42.4"N 122°19'48.6"W |
| Maidenhead | CN88uv |
| FRN | 0033534595 |
| Licensee ID/SGIN | L02661501 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 7 / 7 / WA |
| Prev Callsign / Prev Class | KK7MKF G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0011566530 |
| Phonetic weight / Morse weight | 12 / 52 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2023-05-16 | LIISS - License Issued |
| 2023-05-16 | VANGRT - Vanity Call Sign Assigned |
| 2023-06-06 | LIAUA - Administrative Update Applied |
| 2025-05-13 | LIMOD - License Modified |