From the Oregon coast landing stations, one of the predecessor entities acquired by level3 (now lumen) built a ring of fiber to Hillsboro, another was built by

From the Oregon coast landing stations, one of the predecessor entities acquired by level3 (now lumen) built a ring of fiber to Hillsboro, another was built by wave (now known as rcn/grande/astound) much later with as much diversity as they could from the existing route.