XO Expands Network Presence in Seattle Metropolitan Area Written by Telecom News on July 12, 2010 · Leave a Comment XO Communications (OTCBB: XOHO) today announced an expansion of its metro network presence in the Seattle metropolitan market. The initiative demonstrates XO Communications Link to this post! Possibly Similar posts (auto generated): AboveNet expands NY presence in Bridgewater XO’s Network Presence in Phoenix Expanded AboveNet Adds New Fiber Optic Rings in Seattle