public bool CheckLegacyAliasExists(string callsignWithTags) { // Prevent slamming on this call. System.Threading.Thread.Sleep(500); using (CSSDataContext db = new CSSDataContext()) { string callsign = Alias.GetCallsignFromStringWithTokensAndTags(db, callsignWithTags); return(Alias.CheckLegacyAliasExists(callsign)); } }