| Callsign | N0PPX |
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2021-11-03 |
| Effective Date | 2021-11-03 |
| Expire Date | 2031-11-03 |
| Cancel Date | |
| Last Action Date | 2021-11-03 |
| End Date | 2031-11-03 |
| Available Date | 2033-11-04 |
| Applicant Type | I - Individual |
| Entity Name | HOLMBERG, MICHAEL R |
| Street Address / Locality | 6359 Shannon Tr Littleton, CO 80130 |
| County | Douglas County |
| Zip Location | 39°31'51.4"N 104°55'24.3"W |
| Maidenhead | DM79mm |
| FRN | 0002250256 |
| Licensee ID/SGIN | L00256223 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 0 / 0 / CO |
| Prev Callsign / Prev Class | KB0IYO P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0009784781 |
| Phonetic weight / Morse weight | 11 / 72 |