| Callsign | KC0YGM |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-06-23 |
| Effective Date | 2026-06-23 |
| Expire Date | 2036-08-16 |
| Cancel Date | |
| Last Action Date | 2026-06-23 |
| End Date | 2036-08-16 |
| Available Date | 2038-08-17 |
| Applicant Type | I - Individual |
| Entity Name | Chang, Loren C |
| Street Address / Locality | 1377 Dillon Way Superior, CO 80027 |
| County | Boulder County |
| Zip Location | 39°57'05.4"N 105°09'29.3"W |
| Maidenhead | DM79kw |
| FRN | 0013843123 |
| Licensee ID/SGIN | L01048046 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 0 / 0 / CO |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0012085365 |
| Phonetic weight / Morse weight | 10 / 86 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-08-08 | SYSGRT - New Systematic Call Sign Assigned |
| 2006-08-08 | LIISS - License Issued |
| 2008-11-25 | LIAUA - Administrative Update Applied |
| 2009-09-09 | LIAUA - Administrative Update Applied |
| 2015-08-25 | LIAUA - Administrative Update Applied |
| 2016-08-16 | LIREN - License Renewed |
| 2017-06-23 | LIAUA - Administrative Update Applied |
| 2026-06-23 | LIREN - License Renewed |