Carlisle-based wireless and wireline infrastructure company Murphy Tower Service has announced a new office location in Springfield, Tenn. It is the company’s ninth physical location across six states, including Nebraska, Missouri and Minnesota. The company’s three Iowa offices include two in Carlisle and another in Fairfax. The new building houses a training facility for the company’s tower technicians, in addition to equipment storage and office space. Murphy Tower Service’s other business units will also operate out of the new facility, offering distributed antenna installation, fiber installation, horizontal directional drilling and commercial electrical services.