Languages
| Headquarter | |
| Address: | OptiCaller Software AB |
| Mässans gata 18 | |
| 41251 Göteborg | |
| Sweden | |
| Phone: | +46(0)31-301 22 60 |
| Fax: | +46(0)31-301 22 61 |
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| Branch Office | |
| Address: | OptiCaller Software AB |
| Varuvägen 9 | |
| 12530 Älvsjö | |
| Sweden | |
| Phone: | +46(0)8-511 692 50 |
| Fax: | +46(0)8-511 692 51 |