| Callsign | KC3JHR |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2017-05-31 |
| Effective Date | 2017-05-31 |
| Expire Date | 2027-05-31 |
| Cancel Date | 2017-06-27 |
| Last Action Date | 2017-06-27 |
| End Date | 2017-06-27 |
| Available Date | 2019-06-28 |
| Applicant Type | B - Amateur Club |
| Entity Name | Maryland Explorers Radio Club |
| Street Address / Locality | 460 Ruffian Ct Annapolis, MD 21409 |
| County | Anne Arundel County |
| Zip Location | 39°01'06.4"N 76°26'33.1"W |
| Maidenhead | FM19sa |
| FRN | 0026572354 |
| Licensee ID/SGIN | L02108352 / 000 |
| Licensee Class | |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 3 / 3 / MD |
| Prev Callsign / Prev Class | |
| Next Callsign | NA3MD |
| Trustee Callsign / Trustee Name | K3NDM LAZAR, MARTIN B |
| Vanity Type | |
| ULS File Number | 0007792983 |
| Phonetic weight / Morse weight | 13 / 78 |