diff --git a/src/Microsoft.DotNet.Build.Tasks.Feed/src/model/PublishingConstants.cs b/src/Microsoft.DotNet.Build.Tasks.Feed/src/model/PublishingConstants.cs
index 982e2a08056..5d45c56e00f 100644
--- a/src/Microsoft.DotNet.Build.Tasks.Feed/src/model/PublishingConstants.cs
+++ b/src/Microsoft.DotNet.Build.Tasks.Feed/src/model/PublishingConstants.cs
@@ -283,6 +283,62 @@ public enum BuildQuality
                 PublicAndInternalSymbolTargets,
                 filenamesToExclude: FilenamesToExclude),
 
+            // ".NET 6 Preview 6" ,
+            new TargetChannelConfig(
+                1963,
+                false,
+                PublishingInfraVersion.All,
+                "6.0-preview6",
+                FeedDotNet6Shipping,
+                FeedDotNet6Transport,
+                FeedDotNet6Symbols,
+                FeedForChecksums,
+                FeedForInstallers,
+                PublicAndInternalSymbolTargets,
+                filenamesToExclude: FilenamesToExclude),
+
+            // ".NET 6.0.1xx SDK Preview 6",
+            new TargetChannelConfig(
+                1965,
+                false,
+                PublishingInfraVersion.All,
+                "6.0.1xx-preview6",
+                FeedDotNet6Shipping,
+                FeedDotNet6Transport,
+                FeedDotNet6Symbols,
+                FeedForChecksums,
+                FeedForInstallers,
+                PublicAndInternalSymbolTargets,
+                filenamesToExclude: FilenamesToExclude),
+
+            // ".NET 6 Preview 7" ,
+            new TargetChannelConfig(
+                1964,
+                false,
+                PublishingInfraVersion.All,
+                "6.0-preview7",
+                FeedDotNet6Shipping,
+                FeedDotNet6Transport,
+                FeedDotNet6Symbols,
+                FeedForChecksums,
+                FeedForInstallers,
+                PublicAndInternalSymbolTargets,
+                filenamesToExclude: FilenamesToExclude),
+
+            // ".NET 6.0.1xx SDK Preview 7",
+            new TargetChannelConfig(
+                1966,
+                false,
+                PublishingInfraVersion.All,
+                "6.0.1xx-preview7",
+                FeedDotNet6Shipping,
+                FeedDotNet6Transport,
+                FeedDotNet6Symbols,
+                FeedForChecksums,
+                FeedForInstallers,
+                PublicAndInternalSymbolTargets,
+                filenamesToExclude: FilenamesToExclude),
+
             // ".NET 5" (public),
             new TargetChannelConfig(
                 1299,