| Callsign | K4MKR |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2017-07-11 |
| Effective Date | 2017-07-11 |
| Expire Date | 2027-07-11 |
| Cancel Date | |
| Last Action Date | 2024-03-13 |
| End Date | 2027-07-11 |
| Available Date | 2029-07-12 |
| Applicant Type | B - Amateur Club |
| Entity Name | BOONSBORO RADIO EXPERIMENTAL WIRELESS |
| Street Address / Locality | 212 SANDOWN CIR LYNCHBURG, VA 24503 |
| County | Bedford County |
| Zip Location | 37°27'04.8"N 79°14'55.5"W |
| Maidenhead | FM07jk |
| FRN | 0013314430 |
| Licensee ID/SGIN | L01006865 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | KF4SJP |
| Next Callsign | |
| Trustee Callsign / Trustee Name | KZ4D MORRIS, FREDERICK W |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0003093839 |
| Phonetic weight / Morse weight | 10 / 58 |