Callcenter:
+358 40 141 5140 (local network rate or mobile charge)
info@osao.fi
International Co-operation:
+358 40 167 9028 (Ms Mirja Hietala)
international@osao.fi
Kotkantie 1, 90250 Oulu, Finland
ovi@osao.fi, +358 40 8266 060
Operator: CGI Suomi Oy
Transmit id: 003703575029
Online billing address: 003709924453