| Callsign | K0RSO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-07-05 |
| Effective Date | 2025-07-05 |
| Expire Date | 2035-09-21 |
| Cancel Date | |
| Last Action Date | 2025-07-05 |
| End Date | 2035-09-21 |
| Available Date | 2037-09-22 |
| Applicant Type | I - Individual |
| Entity Name | SCHAEFER, DONALD L |
| Street Address / Locality | 4014 E. Campus Dr. Phoenix, AZ 85018 |
| County | Maricopa County |
| Zip Location | 33°30'21.4"N 111°59'07.4"W |
| Maidenhead | DM43am |
| FRN | 0014039010 |
| Licensee ID/SGIN | L01064975 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 0 / 7 / AZ |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011631863 |
| Phonetic weight / Morse weight | 12 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2005-09-21 | LIREN - License Renewed |
| 2005-09-21 | LTSFRN |
| 2006-08-08 | LIAUA - Administrative Update Applied |
| 2010-02-03 | LIAUA - Administrative Update Applied |
| 2014-01-29 | LIAUA - Administrative Update Applied |
| 2015-06-30 | LIREN - License Renewed |
| 2020-08-18 | LIAUA - Administrative Update Applied |
| 2025-07-05 | LIREN - License Renewed |