| Callsign | K4EMR |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2025-12-04 |
| Effective Date | 2025-12-04 |
| Expire Date | 2035-12-21 |
| Cancel Date | |
| Last Action Date | 2025-12-04 |
| End Date | 2035-12-21 |
| Available Date | 2037-12-22 |
| Applicant Type | I - Individual |
| Entity Name | UNDERWOOD, DONNA M |
| Street Address / Locality | 3201 Echeta Rd. # 4 Gillette, WY 82716 |
| County | Campbell County |
| Zip Location | 44°27'52.7"N 105°41'42.2"W |
| Maidenhead | DN74dl |
| FRN | 0011040789 |
| Licensee ID/SGIN | L00874045 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 7 / WY |
| Prev Callsign / Prev Class | KI4FUZ T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0011809762 |
| Phonetic weight / Morse weight | 10 / 50 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2005-09-13 | LIISS - License Issued |
| 2005-09-13 | VANGRT - Vanity Call Sign Assigned |
| 2006-12-13 | LIAUA - Administrative Update Applied |
| 2012-04-20 | LIMOD - License Modified |
| 2013-05-14 | LIAUA - Administrative Update Applied |
| 2015-12-21 | LIREN - License Renewed |
| 2025-12-04 | LIREN - License Renewed |