S2 Bangladesh AS
| CALL | YY MM DD | OP | 備考 |
| JG1OVJ/S21 | 1976 FEB 29 | JG1OVJ(JA3DBN) | |
| S21U | 1990 APR 18 | JA1UT, JH1AJT, JE1CYM, JJ1VVQ, JK1SQJ, JM1FWU |
|
| S21ZE | 1999 OCT 16 | JA1UT, JA1AFF, JS1QHO,JA8RUZ | |
 S21YY |
2002 NOV 8 | JF1EQA |
JG1OVJ/S21 |
S21U |
S21ZE |
S21YY |