| Callsign | KB7YOS |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2013-07-03 |
| Effective Date | 2013-07-03 |
| Expire Date | 2023-09-21 |
| Cancel Date | 2025-09-23 |
| Last Action Date | 2025-09-23 |
| End Date | 2023-09-21 |
| Available Date | 2025-10-24 |
| Applicant Type | I - Individual |
| Entity Name | MATERN, DAVID L |
| Street Address / Locality | 10507 LARKSPUR DR SANDY, UT 840944743 |
| County | Salt Lake County |
| Zip Location | 40°34'18.7"N 111°51'43.7"W |
| Maidenhead | DN40bn |
| FRN | 0009177106 |
| Licensee ID/SGIN | L00705511 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 7 / 7 / UT |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0005845914 |
| Phonetic weight / Morse weight | 13 / 78 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2003-06-23 | LITIN - TIN Updated |
| 2003-06-23 | LIREN - License Renewed |
| 2007-03-19 | LIMOD - License Modified |
| 2007-12-05 | LIMOD - License Modified |
| 2013-07-03 | LIREN - License Renewed |
| 2025-09-23 | LIEXP - License Expired |