| Callsign | KA0DOS |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-05-21 |
| Effective Date | 2025-05-22 |
| Expire Date | 2035-06-27 |
| Cancel Date | |
| Last Action Date | 2025-05-22 |
| End Date | 2035-06-27 |
| Available Date | 2037-06-28 |
| Applicant Type | I - Individual |
| Entity Name | O BRIEN, DENNIS C |
| Street Address / Locality | 9225 Cascade Ave 1209 WEST DES MOINES, IA 50266 |
| County | Dallas County |
| Zip Location | 41°34'12.3"N 93°47'54.3"W |
| Maidenhead | EN31cn |
| FRN | 0004178596 |
| Licensee ID/SGIN | L00300956 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 0 / 0 / IA |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011579915 |
| Phonetic weight / Morse weight | 13 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2000-11-30 | LIMOD - License Modified |
| 2001-05-07 | LIMOD - License Modified |
| 2005-03-29 | LIREN - License Renewed |
| 2010-11-10 | LIAUA - Administrative Update Applied |
| 2012-06-15 | LIMOD - License Modified |
| 2015-05-06 | LIREN - License Renewed |
| 2015-10-27 | LIAUA - Administrative Update Applied |
| 2025-05-21 | LIREN - License Renewed |
| 2025-05-22 | LIAUA - Administrative Update Applied |