| Callsign | K8CMM |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-02-28 |
| Effective Date | 2026-02-28 |
| Expire Date | 2036-03-25 |
| Cancel Date | |
| Last Action Date | 2026-02-28 |
| End Date | 2036-03-25 |
| Available Date | 2038-03-26 |
| Applicant Type | I - Individual |
| Entity Name | Keiffer, Douglas M |
| Street Address / Locality | 12088 Pool Kuntz Rd Sardinia, OH 45171 |
| County | Brown County |
| Zip Location | 39°00'52.4"N 83°48'01.0"W |
| Maidenhead | EM89ca |
| FRN | 0003972072 |
| Licensee ID/SGIN | L00280916 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 8 / 8 / OH |
| Prev Callsign / Prev Class | A - Advanced |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011925024 |
| Phonetic weight / Morse weight | 7 / 64 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2000-08-29 | LIMOD - License Modified |
| 2006-02-07 | LIREN - License Renewed |
| 2016-01-08 | LIREN - License Renewed |
| 2026-02-28 | LIREN - License Renewed |