diff --git a/clang-tools-extra/.arcconfig b/clang-tools-extra/.arcconfig
deleted file mode 100644
--- a/clang-tools-extra/.arcconfig
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "repository.callsign" : "CTE",
-  "conduit_uri" : "https://reviews.llvm.org/"
-}
diff --git a/clang/.arcconfig b/clang/.arcconfig
deleted file mode 100644
--- a/clang/.arcconfig
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "repository.callsign" : "C",
-  "conduit_uri" : "https://reviews.llvm.org/"
-}
diff --git a/compiler-rt/.arcconfig b/compiler-rt/.arcconfig
deleted file mode 100644
--- a/compiler-rt/.arcconfig
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "repository.callsign" : "CRT",
-  "conduit_uri" : "https://reviews.llvm.org/"
-}
diff --git a/debuginfo-tests/.arcconfig b/debuginfo-tests/.arcconfig
deleted file mode 100644
--- a/debuginfo-tests/.arcconfig
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "conduit_uri" : "https://reviews.llvm.org/"
-}
diff --git a/libcxx/.arcconfig b/libcxx/.arcconfig
deleted file mode 100644
--- a/libcxx/.arcconfig
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "repository.callsign" : "CXX",
-  "conduit_uri" : "https://reviews.llvm.org/"
-}
diff --git a/libcxxabi/.arcconfig b/libcxxabi/.arcconfig
deleted file mode 100644
--- a/libcxxabi/.arcconfig
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "repository.callsign" : "CXXA",
-  "conduit_uri" : "https://reviews.llvm.org/"
-}
diff --git a/libunwind/.arcconfig b/libunwind/.arcconfig
deleted file mode 100644
--- a/libunwind/.arcconfig
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "repository.callsign" : "UNW",
-  "conduit_uri" : "https://reviews.llvm.org/"
-}
diff --git a/lld/.arcconfig b/lld/.arcconfig
deleted file mode 100644
--- a/lld/.arcconfig
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "repository.callsign" : "LLD",
-  "conduit_uri" : "https://reviews.llvm.org/"
-}
diff --git a/lldb/.arcconfig b/lldb/.arcconfig
deleted file mode 100644
--- a/lldb/.arcconfig
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "project_id" : "lldb",
-  "conduit_uri" : "https://reviews.llvm.org/"
-}
diff --git a/llvm/.arcconfig b/llvm/.arcconfig
deleted file mode 100644
--- a/llvm/.arcconfig
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "repository.callsign" : "L",
-  "conduit_uri" : "https://reviews.llvm.org/"
-}
diff --git a/openmp/.arcconfig b/openmp/.arcconfig
deleted file mode 100644
--- a/openmp/.arcconfig
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "repository.callsign" : "OMP",
-  "conduit_uri" : "https://reviews.llvm.org/"
-}
diff --git a/parallel-libs/.arcconfig b/parallel-libs/.arcconfig
deleted file mode 100644
--- a/parallel-libs/.arcconfig
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "project_id" : "parallel-libs",
-  "conduit_uri" : "https://reviews.llvm.org/"
-}
diff --git a/polly/.arcconfig b/polly/.arcconfig
deleted file mode 100644
--- a/polly/.arcconfig
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "repository.callsign" : "PLO",
-  "conduit_uri" : "https://reviews.llvm.org/"
-}
diff --git a/pstl/.arcconfig b/pstl/.arcconfig
deleted file mode 100644
--- a/pstl/.arcconfig
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "repository.callsign" : "PSTL",             
-  "conduit_uri" : "https://reviews.llvm.org/"
-}