The Brigade insists plans to share some emergency calls with colleagues in Cornwall will not lead to the closure of the control room in North Yorkshire.
But Fire Brigade Union officials are concerned the plans may result in job losses and they fear a lack of local knowledge may affect response times.
Area Manager Owen Hayward from North Yorkshire Fire and Rescue Service has been speaking about the plans.
More top news
Middlesbrough could move to the summit of the Championship table tonight. Aitor Karanka's men will take on Wolves at the Molineux Stadium.
A major fire which spread through a wing of a hotel in North Yorkshire could have been started by flies.
An explorer at Hadrian’s Wall in Northumberland has discovered a rare fungus which has baffled experts for years.