What company are you calling from? <a href="http://www.got2begreen.com/green-props/boston-power-inc-working-to-build-one-of-the-worlds-most-advanced-battery-manufacturing-facilities/">usa medical supply</a>  Despite the fact that most locals see the prank as &ldquo;a bit of fun&rdquo;, the bridge is a listed structure and any alterations would have had to have been approved in advance by the council, local councillor Mike Haines said.