Guantanamo Bay Amateur Radio Club has no QSL Bureau. All cards must be sent via a manager or direct to a home call.
| Guantanamo Bay Call | Stateside Call | QSL Manager | Other |
| KG4AB | KF7YOX | KF7YOX | |
| KG4AR | WB6HGH | WB6HGH | |
| KG4AS | N4SIA | N4SIA | |
| KG4BB | W4GOV | W4GOV | Oct 2002 thru Nov 2003 |
| KG4BX | IT9YVO | IT9YVO | 2001 |
| KG4CC | K4KEW | K4KEW | |
| KG4CM | N1WON | NI5DX | |
| KG4CN | W0CN | W0CN | 9-Apr |
| KG4DB | KA1KSN | KA1KSN | |
| KG4DM | KC4FOX | KC4FOX | |
| KG4DX | W4WX | W4WX | |
| KG4DY | KE4KDY | KE4KDY | |
| KG4DZ | W4DZ | W4SD | |
| KG4EC | KU4EC | KU4EC | Silent Key |
| KG4EY | WB2MIC | K2JT | Jan 71 thru Apr 72 |
| KG4FL | K4OZL | ||
| KG4FU | WA4BMY | ||
| KG4GG | WA1TSS | ||
| KG4HC | WA4HBK | WA4HBK | March 1978 - August 1983 |
| KG4HF | W6HGF | W6HGF | |
| KG4IQ | KG7IRQ | KG7IRQ | |
| KG4JK | N4XYZ | N4XYZ | |
| KG4KC | KC2ZUX | KC2ZUX | |
| KG4KO | K1KO | K1KO | |
| KG4LB | N6AR | N6AR | |
| KG4LH | N1WON or WA4ET | ||
| KG4NO | KB8NUM | KG8NUM | |
| KG4NW | N8CH | N8CH | |
| KG4PK | W4CCJ | W4WX | |
| KG4QQ | W9QQ | K3SWZ | W9QQ is an SK. K3SWZ has all his logs |
| KG4SB | N4BAA | N4BAA | |
| KG4SD | W4SD | W4SD | |
| KG4TO | AC4TO | AC4TO | |
| KG4UD | KF5UDP | KF5UDP | |
| KG4WV | W4WV | W4WV | |
| KG4XE | AA5XE | W5OZI | June-July 2001. AA5XE is SK. No Logs Available |
| KG4XP | W4XP | W4XP | |
| KG4ZD | AF5PM | AF5PM | |
| KG4ZE | K4SXT | K4SXT | 1995-1996 |
| KG4ZI | W5OZI | W5OZI | June-July 2001 |
| KG4ZK | W4ZYT | W4ZYT | |
| KG4ZO | N6ZO | N6ZO |