At first it was a daughter company of TeliaSonera Finland but was fused to it on December 31, 2005. Tele Finland still has its own customer support, own pricing and own terms apart from TeliaSonera customers.
Initially, it was a subsidiary of TeliaSonera Finland; however, it was integrated with the company on December 31, 2005. Despite this merger, Tele Finland maintained its own customer support, pricing, and terms, distinct from those offered by TeliaSonera customers.