| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| I Called U (But You Weren't There) (12") | FFRR, FFRR | FX123, 886 831-1 | UK | 1989 | |
| I Called U (But You Weren't There) (12") | FFRR, FFRR | FXR 123, 886 869-1 | UK | 1989 | |
| I Called U (But You Weren't There) (12") | FFRR, FFRR | FXRR 123, 886 871-1 | UK | 1989 | |
| I Called U (But You Weren't There) (CD, Single) | FFRR | FCD 123 | UK | 1989 | |
| I Called U / Blackout (2x12", Promo, Ltd) | FFRR | FXDJ 123 | UK | 1989 | |
| I Called U (12") | FFRR | 886 831-1 | Germany | 1989 | |
| I Called U (12", Promo) | Epic | AED 1954 | US | 1989 | |
| I Called U (7") | FFRR | 886 830-7 | Germany | 1989 | |
| I Called U (7") | FFRR | F 123 | UK | 1989 | |
| I Called U (CD, Maxi) | FFRR | 886 879-2 | Europe | 1989 | |
| I Called U (Cass, Single) | FFRR | FCS 123 | UK | 1989 |