diff --git a/ArrlFd.pas b/ArrlFd.pas
index e407c16..935ed9f 100644
--- a/ArrlFd.pas
+++ b/ArrlFd.pas
@@ -59,6 +59,8 @@ function TArrlFieldDay.LoadCallHistory(const AUserCallsign : string) : boolean;
 var
   slst, tl: TStringList;
   i: integer;
+  S : String;
+  HomeStn, PortableStn : Boolean;
   rec: TFdCallRec;
 begin
   // reload call history if empty
@@ -95,9 +97,22 @@ function TArrlFieldDay.LoadCallHistory(const AUserCallsign : string) : boolean;
           if rec.Call='' then continue;
           if rec.StnClass='' then continue;
           if rec.Section='' then continue;
-          //if IsNum(rec.Number) = False then  continue;
-          //if length(rec.Name) > 10 then continue;
-          //if length(rec.Name) > 12 then continue;
+
+          // In 2020, Covid resulted in FD rule changes allowing home stations
+          // to be used and contribute to the operator's club score. This
+          // resulted in an above average number of home stations since these
+          // stations were connected to the clubs score.
+          //
+          // Skip home (D/E) and portable (B) stations with a club name by
+          // assuming they are associated with a club. This is not 100%
+          // accurate since many clubs operated as a portable station without
+          // a corresponding club call operating under Class A (Club).
+          // Note - this algorithm will be revised after v1.84 release.
+          S := rec.StnClass.Substring(rec.StnClass.Length-1);
+          HomeStn := S.Equals('D') or S.Equals('E');
+          PortableStn := S.Equals('B');
+          if (HomeStn or PortableStn) and not rec.UserText.IsEmpty then
+            continue;
 
           FdCallList.Add(rec);
           rec := nil;