diff --git a/fleprocess/adif_write.go b/fleprocess/adif_write.go
index 1222112..132a274 100644
--- a/fleprocess/adif_write.go
+++ b/fleprocess/adif_write.go
@@ -68,6 +68,9 @@ func buildAdif(fullLog []LogLine, isWWFF bool, isSOTA bool) (adifList []string)
 		if isWWFF {
 			adifLine.WriteString(adifElement("MY_SIG", "WWFF"))
 			adifLine.WriteString(adifElement("MY_SIG_INFO", logLine.MyWWFF))
+			if logLine.WWFF != "" {
+				adifLine.WriteString(adifElement("SIG_INFO",logLine.WWFF))
+			}
 		}
 		if isSOTA {
 			adifLine.WriteString(adifElement("MY_SOTA_REF", logLine.MySOTA))
diff --git a/fleprocess/parse_line.go b/fleprocess/parse_line.go
index addaf06..8d21cef 100644
--- a/fleprocess/parse_line.go
+++ b/fleprocess/parse_line.go
@@ -190,12 +190,16 @@ func ParseLine(inputStr string, previousLine LogLine) (logLine LogLine, errorMsg
 		}
 
 		// Is it a call sign ?
+		//FIXME:
 		if validCallRegexp.MatchString(strings.ToUpper(element)) {
-			callErrorMsg := ""
-			logLine.Call, callErrorMsg = ValidateCall(element)
-			errorMsg = errorMsg + callErrorMsg
-			isRightOfCall = true
-			continue
+			//If it starts with "#",it is a grid definition and not a call
+			if element[0] != '#' {
+				callErrorMsg := ""
+				logLine.Call, callErrorMsg = ValidateCall(element)
+				errorMsg = errorMsg + callErrorMsg
+				isRightOfCall = true
+				continue
+			}
 		}
 
 		// Is it a "full" time ?
diff --git a/fleprocess/parse_line_test.go b/fleprocess/parse_line_test.go
index 4e91301..95ae8b2 100644
--- a/fleprocess/parse_line_test.go
+++ b/fleprocess/parse_line_test.go
@@ -52,6 +52,12 @@ func TestParseLine(t *testing.T) {
 			args{inputStr: "15 g3noh", previousLine: LogLine{Time: "1200", Mode: "SSB"}},
 			LogLine{Time: "1215", ActualTime: "1215", Call: "G3NOH", Mode: "SSB", RSTsent: "59", RSTrcvd: "59"}, "",
 		},
+		//
+		{
+			"Parse suspecious line",
+			args{inputStr: "1029 Sm/dl8mf 559 579", previousLine: LogLine{Time: "1200", Mode: "CW", ModeType: "CW"}},
+			LogLine{Time: "1029", ActualTime: "1029", Call: "SM/DL8MF", Mode: "CW", ModeType: "CW", RSTsent: "559", RSTrcvd: "579"}, "",
+		},		
 		{
 			"Parse partial time - 3",
 			args{inputStr: "4 g3noh", previousLine: LogLine{Time: "1200", Mode: "SSB"}},
diff --git a/fleprocess/validate.go b/fleprocess/validate.go
index 4647f5a..d3ee276 100644
--- a/fleprocess/validate.go
+++ b/fleprocess/validate.go
@@ -82,7 +82,7 @@ func ValidateGridLocator(grid string) (processedGrid, errorMsg string) {
 	return processedGrid, errorMsg
 }
 
-var validCallRegexp = regexp.MustCompile(`^[\d]{0,1}[A-Z]{1,2}\d([A-Z]{1,4}|\d{3,3}|\d{1,3}[A-Z])[A-Z]{0,5}`)
+var validCallRegexp = regexp.MustCompile(`[\d]{0,1}[A-Z]{1,2}\d([A-Z]{1,4}|\d{3,3}|\d{1,3}[A-Z])[A-Z]{0,5}`)
 var validPrefixRegexp = regexp.MustCompile(`\A[a-zA-Z0-9]{1,3}$`)
 
 // ValidateCall verifies whether the supplied string is a valid callsign.
diff --git a/fleprocess/validate_test.go b/fleprocess/validate_test.go
index 93ae59a..35b4c1b 100644
--- a/fleprocess/validate_test.go
+++ b/fleprocess/validate_test.go
@@ -182,6 +182,16 @@ func TestValidateCall(t *testing.T) {
 			args{sign: "DL/on4KJm/qrpp "},
 			"DL/ON4KJM/QRPP", "",
 		},
+		{
+			"Valid call from activation",
+			args{sign: "sm1/dl6jz/p"},
+			"SM1/DL6JZ/P", "",
+		},
+		{
+			"Valid call from activation (case 2)",
+			args{sign: "Sm/dl8mf"},
+			"SM/DL8MF", "",
+		},		
 		{
 			"Valid prefix (issue #2)",
 			args{sign: "e7/z35m/p"},