diff --git a/MonsterRegularExpression_NANPA_formats.cs b/MonsterRegularExpression_NANPA_formats.cs
index f83df08..91a027d 100644
--- a/MonsterRegularExpression_NANPA_formats.cs
+++ b/MonsterRegularExpression_NANPA_formats.cs
@@ -17,7 +17,7 @@ class TelephoneFormatDetection
         "(^" +
             "(?<ERC>([2-79](11|22|33|44|55|66|77|88|99)))$|" +
             "(" +
-                "(?<ReservedAreaCode>[2-9]9[0-9]|39[0-9]|96[0-9])" +
+                "(?<ReservedAreaCode>[2-9]9[0-9]|39[0-9]|96[0-9])|" +
                 "(?<NonGeoSvc>(5[00|2[1-9]|33|44|66|77|88]))|" +
                 "(?<CAservices>(6[00|22]))|" +
                 "(?<InterExch>(700))|" +