 NVFC also operates 1-800-FIRE-LINE, a toll free number which links interested citizens with volunteer emergency opportunities in their community.The National Voluntary Organizations Active in Disaster (NVOAD) is coalition of the major national voluntary organizations that have made disaster-related work a priority.With 33 years of respected experience, the NVOAD member agencies provide skilled direct services along the continuum from disaster prevention and preparation to response, recovery and mitigation.