diff --git a/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt b/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt
index 088050db..4a23930c 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt
@@ -1074,7 +1074,7 @@ class BaresipService: Service() {
                             blockedCall = true
                             getString(R.string.hidden_call_blocked)
                         }
-                        else if (isBlocked(peerUri)) {
+                        else if (isBlocked(ua.account.aor, peerUri)) {
                             blockedCall = true
                             String.format(
                                 getString(R.string.call_blocked),
@@ -1523,7 +1523,7 @@ class BaresipService: Service() {
 
         if ((ua.account.blockUnknown && Contact.contactName(peerUri) == peerUri) ||
                 (ua.account.blockHidden && peerUri.contains("anonymous")) ||
-                    isBlocked(peerUri)) {
+                    isBlocked(aor, peerUri)) {
             Log.d(TAG, "Auto-rejecting blocked message from $peerUri")
             toast(
                 if (ua.account.blockHidden && peerUri.contains("anonymous"))
@@ -2176,7 +2176,7 @@ class BaresipService: Service() {
                     ).add()
                 return
             }
-            if (isBlocked(uri)) {
+            if (isBlocked(ua.account.aor, uri)) {
                 Log.d(TAG, "Auto-rejecting incoming PSTN call from $uri by block rule")
                 telecomCall.disconnect()
                 toast(
@@ -3188,9 +3188,9 @@ class BaresipService: Service() {
         var blocked = ArrayList<Blocked>()
         var blockRules = mutableListOf<BlockRule>()
 
-        fun isBlocked(uri: String): Boolean {
+        fun isBlocked(aor: String, uri: String): Boolean {
             for (rule in blockRules)
-                if (rule.matches(uri)) return true
+                if ((rule.aor == aor || rule.aor == "") && rule.matches(uri)) return true
             return false
         }
 
diff --git a/app/src/main/kotlin/com/tutpro/baresip/BlockRule.kt b/app/src/main/kotlin/com/tutpro/baresip/BlockRule.kt
index a6f870c7..2873224d 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/BlockRule.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/BlockRule.kt
@@ -6,6 +6,7 @@ import java.io.File
 
 @Serializable
 class BlockRule(
+    val aor: String = "",
     val pattern: String
 ) {
     fun matches(uri: String): Boolean {
@@ -18,8 +19,8 @@ class BlockRule(
     }
 
     companion object {
-        fun exists(pattern: String): Boolean {
-            return BaresipService.blockRules.any { it.pattern == pattern }
+        fun exists(aor: String, pattern: String): Boolean {
+            return BaresipService.blockRules.any { it.aor == aor && it.pattern == pattern }
         }
 
         fun save() {
diff --git a/app/src/main/kotlin/com/tutpro/baresip/BlockingScreen.kt b/app/src/main/kotlin/com/tutpro/baresip/BlockingScreen.kt
index c310d3e4..26171dd0 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/BlockingScreen.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/BlockingScreen.kt
@@ -77,7 +77,9 @@ fun NavGraphBuilder.blockingScreenRoute(navController: NavController) {
 @Composable
 fun BlockingScreen(navController: NavController, viewModel: AccountViewModel, ua: UserAgent) {
     val acc = ua.account
-    var rules by remember { mutableStateOf(BaresipService.blockRules.toList()) }
+    var rules by remember {
+        mutableStateOf(BaresipService.blockRules.filter { it.aor == acc.aor || it.aor == "" })
+    }
 
     remember {
         viewModel.loadAccount(acc)
@@ -111,14 +113,14 @@ fun BlockingScreen(navController: NavController, viewModel: AccountViewModel, ua
                 )
             }
         },
-        bottomBar = { NewRule(onRuleAdded = { rules = BaresipService.blockRules.toList() }) },
+        bottomBar = { NewRule(acc.aor, onRuleAdded = { rules = BaresipService.blockRules.filter { it.aor == acc.aor || it.aor == "" } }) },
         content = { contentPadding ->
             BlockingContent(
                 contentPadding,
                 viewModel,
                 rules,
                 acc,
-                onRuleDeleted = { rules = BaresipService.blockRules.toList() }
+                onRuleDeleted = { rules = BaresipService.blockRules.filter { it.aor == acc.aor || it.aor == "" } }
             )
         },
     )
@@ -294,7 +296,7 @@ fun BlockingContent(
 }
 
 @Composable
-fun NewRule(onRuleAdded: () -> Unit) {
+fun NewRule(aor: String, onRuleAdded: () -> Unit) {
     val alertTitle = remember { mutableStateOf("") }
     val alertMessage = remember { mutableStateOf("") }
     val showAlert = remember { mutableStateOf(false) }
@@ -353,8 +355,8 @@ fun NewRule(onRuleAdded: () -> Unit) {
                 modifier = Modifier.offset(y = 2.dp),
                 onClick = {
                     if (pattern.trim().isNotEmpty()) {
-                        if (!BlockRule.exists(pattern.trim())) {
-                            BaresipService.blockRules.add(BlockRule(pattern.trim()))
+                        if (!BlockRule.exists(aor, pattern.trim())) {
+                            BaresipService.blockRules.add(BlockRule(aor, pattern.trim()))
                             BlockRule.save()
                             onRuleAdded()
                         }
diff --git a/app/src/main/kotlin/com/tutpro/baresip/CallsScreen.kt b/app/src/main/kotlin/com/tutpro/baresip/CallsScreen.kt
index 6fd4e09a..5976aca7 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/CallsScreen.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/CallsScreen.kt
@@ -444,8 +444,8 @@ private fun Calls(
                                     }
                                     thirdButtonText.value = ctx.getString(R.string.block)
                                     thirdAction.value = {
-                                        if (!BlockRule.exists(peerUri)) {
-                                            BaresipService.blockRules.add(BlockRule(peerUri))
+                                        if (!BlockRule.exists(ua.account.aor, peerUri)) {
+                                            BaresipService.blockRules.add(BlockRule(ua.account.aor, peerUri))
                                             BlockRule.save()
                                         }
                                     }
diff --git a/app/src/main/kotlin/com/tutpro/baresip/ChatsScreen.kt b/app/src/main/kotlin/com/tutpro/baresip/ChatsScreen.kt
index b0ecec6e..f20eb374 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/ChatsScreen.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/ChatsScreen.kt
@@ -376,8 +376,8 @@ private fun Chats(
                             secondAction.value = { navController.navigate("contact/${message.peerUri}/new") }
                             thirdButtonText.value = blockText
                             thirdAction.value = {
-                                if (!BlockRule.exists(message.peerUri)) {
-                                    BaresipService.blockRules.add(BlockRule(message.peerUri))
+                                if (!BlockRule.exists(account.aor, message.peerUri)) {
+                                    BaresipService.blockRules.add(BlockRule(account.aor, message.peerUri))
                                     BlockRule.save()
                                 }
                             }