| Callsign | K4COS |
|---|---|
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 2020-08-18 |
| Effective Date | 2020-08-18 |
| Expire Date | 2030-11-06 |
| Cancel Date | 2024-03-23 |
| Last Action Date | 2024-03-23 |
| End Date | 2024-03-23 |
| Available Date | 2026-03-24 |
| Applicant Type | I - Individual |
| Entity Name | Perry, Kenneth R |
| Street Address / Locality | PO Box 77186 Colorado Springs, CO 80970 |
| County | El Paso |
| Zip Location | 38°50'02.0"N 104°49'17.0"W |
| Maidenhead | DM78ou |
| FRN | 0019941483 |
| Licensee ID/SGIN | L01576947 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 0 / CO |
| Prev Callsign / Prev Class | KJ4VWT T - Technician |
| Next Callsign | K4YZJ |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2010-11-06 | LIISS - License Issued |
| 2010-11-06 | VANGRT - Vanity Call Sign Assigned |
| 2011-05-04 | LIAUA - Administrative Update Applied |
| 2013-11-26 | LIAUA - Administrative Update Applied |
| 2019-09-27 | LIAUA - Administrative Update Applied |
| 2020-08-18 | LIREN - License Renewed |
| 2024-03-23 | LICAN - License Canceled |
FCC comments
| 2024-03-23 | Issued vanity call sign. |