| Callsign | K8HQ |
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 2003-03-22 |
| Effective Date | 2003-09-11 |
| Expire Date | 2013-03-22 |
| Cancel Date | 2015-03-24 |
| Last Action Date | 2025-04-09 |
| End Date | 2013-03-22 |
| Available Date | 2025-05-10 |
| Applicant Type | I - Individual |
| Entity Name | STEMPNIEWSKI JR, WALTER T |
| Street Address / Locality | 720 Harrison Blvd., Apt. 20 LINCOLN PARK, MI 481464348 |
| County | Wayne County |
| Zip Location | 42°14'35.8"N 83°10'52.5"W |
| Maidenhead | EN82jf |
| FRN | 0002785228 |
| Licensee ID/SGIN | L00143644 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 8 / 8 / MI |
| Prev Callsign / Prev Class | AA8PL A - Advanced |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 7 / 56 |