| Callsign | K4GBL |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2016-12-28 |
| Effective Date | 2016-12-28 |
| Expire Date | 2026-12-28 |
| Cancel Date | |
| Last Action Date | 2024-03-13 |
| End Date | 2026-12-28 |
| Available Date | 2028-12-29 |
| Applicant Type | B - Amateur Club |
| Entity Name | JOHN CROSBY MEMORIAL RADIO CLUB |
| Street Address / Locality | 810 Mill Garden Place Cumming, GA 30040 |
| County | Forsyth County |
| Zip Location | 34°12'36.4"N 84°11'16.3"W |
| Maidenhead | EM74vf |
| FRN | 0004110409 |
| Licensee ID/SGIN | L00298251 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / GA |
| Prev Callsign / Prev Class | KF4FIE |
| Next Callsign | |
| Trustee Callsign / Trustee Name | K4XA CROSBY, GRAHAM |
| Vanity Type | F - By List (Club) |
| ULS File Number | 9610115995 |
| Phonetic weight / Morse weight | 9 / 62 |