| Callsign | K7XTN |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2017-03-31 |
| Effective Date | 2018-08-21 |
| Expire Date | 2027-03-31 |
| Cancel Date | |
| Last Action Date | 2018-08-21 |
| End Date | 2027-03-31 |
| Available Date | 2029-04-01 |
| Applicant Type | I - Individual |
| Entity Name | Helfrich, Christian D |
| Street Address / Locality | 1546 NE 98th St Seattle, WA 98115 |
| County | King County |
| Zip Location | 47°41'08.7"N 122°16'53.7"W |
| Maidenhead | CN87uq |
| FRN | 0026036095 |
| Licensee ID/SGIN | L02063365 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 7 / 7 / WA |
| Prev Callsign / Prev Class | KI7IWS G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0008325230 |
| Phonetic weight / Morse weight | 11 / 56 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2017-03-31 | LIISS - License Issued |
| 2017-03-31 | VANGRT - Vanity Call Sign Assigned |
| 2018-03-08 | LIMOD - License Modified |
| 2018-08-21 | LIMOD - License Modified |