diff --git a/src/api/call-blocking.js b/src/api/call-blocking.js
index 7c5a292a..72972d75 100644
--- a/src/api/call-blocking.js
+++ b/src/api/call-blocking.js
@@ -30,7 +30,8 @@ export function getIncomingCallBlocking(id) {
         getPreferences(id).then((result)=>{
             resolve({
                 enabled: result.block_in_mode,
-                list: result.block_in_list
+                list: result.block_in_list,
+                blockAnonymous: result.block_in_clir
             });
         }).catch((err)=>{
             reject(err);
diff --git a/src/api/subscriber.js b/src/api/subscriber.js
index 99a1f19a..71ae1888 100644
--- a/src/api/subscriber.js
+++ b/src/api/subscriber.js
@@ -291,3 +291,15 @@ export function getSubscriber(id) {
         });
     });
 }
+
+export function setBlockAnonymous(id, value) {
+    return setPreference(id, 'block_in_clir', value);
+}
+
+export function blockAnonymous(id) {
+    return setBlockAnonymous(id, true);
+}
+
+export function allowAnonymous(id) {
+    return setBlockAnonymous(id, false);
+}
diff --git a/src/components/Login.vue b/src/components/Login.vue
index 17960f98..f4055199 100644
--- a/src/components/Login.vue
+++ b/src/components/Login.vue
@@ -178,4 +178,7 @@
                 padding-right $flex-gutter-md
             .q-card-actions
                 padding $flex-gutter-xs
+    #csc-login.mobile
+        .q-card
+            background-color transparent
 </style>
diff --git a/src/components/pages/CallBlocking/CscCallBlocking.vue b/src/components/pages/CallBlocking/CscCallBlocking.vue
index b8ac6276..faef9c70 100644
--- a/src/components/pages/CallBlocking/CscCallBlocking.vue
+++ b/src/components/pages/CallBlocking/CscCallBlocking.vue
@@ -2,6 +2,21 @@
     <csc-page
         :is-list="true"
     >
+        <q-field
+            v-if="pageName === 'incoming'"
+            :class="blockAnonymousClasses"
+        >
+            <q-toggle
+                :label="$t('callBlocking.anonymousBlocked')"
+                :value="isAnonymousBlocked"
+                checked-icon="block"
+                unchecked-icon="block"
+                @input="toggleBlockAnonymous()"
+            />
+            <csc-spinner
+                v-if="isNumberListLoading || isAnonymousBlockRequesting"
+            />
+        </q-field>
         <div
             class="row"
         >
@@ -199,7 +214,9 @@
                 'isNumberListLoading',
                 'numbers',
                 'currentNumberIndex',
-                'listMode'
+                'listMode',
+                'isAnonymousBlocked',
+                'isAnonymousBlockRequesting'
             ]),
             toggleButtonLabel() {
                 if(!this.enabled) {
@@ -226,6 +243,13 @@
                         number: this.numbers[this.currentRemovingIndex]
                     });
                 }
+            },
+            blockAnonymousClasses() {
+                let classes = ['csc-block-anonymous'];
+                if(!this.isAnonymousBlocked) {
+                    classes.push('csc-toggle-disabled');
+                }
+                return classes;
             }
         },
         watch: {
@@ -258,6 +282,9 @@
             },
             updateListMode(listMode) {
                 this.$store.dispatch('callBlocking/toggle' + this.suffix, listMode === 'whitelist');
+            },
+            toggleBlockAnonymous() {
+                this.$store.dispatch('callBlocking/toggleBlockAnonymous', !this.isAnonymousBlocked);
             }
         }
     }
@@ -283,4 +310,7 @@
     .csc-list-item.q-item.csc-blocked-number
         padding-top $flex-gutter-xs
         padding-bottom $flex-gutter-xs
+    .csc-block-anonymous
+        margin-bottom $flex-gutter-md
+
 </style>
diff --git a/src/locales/en.json b/src/locales/en.json
index d7d5ef89..13093b33 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -393,7 +393,8 @@
         "privacyDisabledToast": "Your number is visible to the callee",
         "privacyDisabledLabel": "Your number is visible to the callee",
         "number": "Number",
-        "listEmptyMessage": "No numbers found"
+        "listEmptyMessage": "No numbers found",
+        "anonymousBlocked": "All anonymous incoming calls are blocked"
     },
     "communication": {
         "sendFax": "Send Fax",
diff --git a/src/store/call-blocking.js b/src/store/call-blocking.js
index 8c0f3569..287ab29d 100644
--- a/src/store/call-blocking.js
+++ b/src/store/call-blocking.js
@@ -17,12 +17,15 @@ import {
     getPrivacyCallBlocking
 } from '../api/call-blocking';
 import {
-    setPrivacy
+    setPrivacy,
+    blockAnonymous,
+    allowAnonymous
 } from '../api/subscriber';
 
 export default {
     namespaced: true,
     state: {
+        blockAnonymous: null,
         enabled: false,
         list: [],
         privacy: false,
@@ -30,6 +33,7 @@ export default {
         privacyUpdated: false,
         privacyError: null,
         toggleState: RequestState.initiated,
+        toggleBlockAnonymousState: RequestState.initiated,
         addNumberState: RequestState.initiated,
         editNumberState: RequestState.initiated,
         removeNumberState: RequestState.initiated,
@@ -95,6 +99,12 @@ export default {
             else {
                 return 'blacklist';
             }
+        },
+        isAnonymousBlocked(state) {
+            return state.blockAnonymous === true;
+        },
+        isAnonymousBlockRequesting(state) {
+            return state.toggleBlockAnonymousState === RequestState.requesting;
         }
     },
     mutations: {
@@ -170,9 +180,20 @@ export default {
             state.numberListState = RequestState.succeeded;
             state.enabled = options.enabled;
             state.list = options.list;
+            state.blockAnonymous = options.blockAnonymous;
         },
         numberListFailed(state) {
             state.numberListState = RequestState.failed;
+        },
+        toggleBlockAnonymousRequesting(state) {
+            state.toggleBlockAnonymousState = RequestState.requesting;
+        },
+        toggleBlockAnonymousSucceeded(state, blockAnonymous) {
+            state.blockAnonymous = blockAnonymous;
+            state.toggleBlockAnonymousState = RequestState.succeeded;
+        },
+        toggleBlockAnonymousFailed(state) {
+            state.toggleBlockAnonymousState = RequestState.failed;
         }
     },
     actions: {
@@ -321,6 +342,21 @@ export default {
             }).catch((err)=>{
                 context.commit('privacyLoadingFailed', err.message);
             });
+        },
+        toggleBlockAnonymous(context, blocked) {
+            let action = null;
+            if(blocked) {
+                action = blockAnonymous(localStorage.getItem('subscriberId'));
+            }
+            else {
+                action = allowAnonymous(localStorage.getItem('subscriberId'));
+            }
+            context.commit('toggleBlockAnonymousRequesting');
+            action.then(()=>{
+                context.commit('toggleBlockAnonymousSucceeded', blocked);
+            }).catch((err)=>{
+                context.commit('toggleBlockAnonymousFailed', err.message);
+            });
         }
     }
 };