Radio Prime Sarpsborg. Hear us on FM 106.5 and on radio www.radioprime.com Radio Prime Sarpsborg, Sarpsborg Radio, Radio 3 What's in a name, but although different ownership has given Sarpsborgs local radio new names from time to time, the philosophy is the same. We will make ultra local radio Sarpingene most. At the same time, we follow both Sarpsborg 08 and Sparta closely through seasons!