diff --git a/app/src/main/java/org/linphone/ui/main/settings/fragment/AccountProfileFragment.kt b/app/src/main/java/org/linphone/ui/main/settings/fragment/AccountProfileFragment.kt
index 5100400ac..7c64b2e6d 100644
--- a/app/src/main/java/org/linphone/ui/main/settings/fragment/AccountProfileFragment.kt
+++ b/app/src/main/java/org/linphone/ui/main/settings/fragment/AccountProfileFragment.kt
@@ -4,6 +4,8 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.AdapterView
+import android.widget.ArrayAdapter
 import androidx.activity.result.PickVisualMediaRequest
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.annotation.UiThread
@@ -55,6 +57,19 @@ class AccountProfileFragment : GenericFragment() {
         }
     }
 
+    private val dropdownListener = object : AdapterView.OnItemSelectedListener {
+        override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
+            val dialPlan = viewModel.dialPlansList[position]
+            Log.i(
+                "$TAG Selected dialplan updated [+${dialPlan.countryCallingCode}] / [${dialPlan.country}]"
+            )
+            viewModel.setDialPlan(dialPlan)
+        }
+
+        override fun onNothingSelected(parent: AdapterView<*>?) {
+        }
+    }
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
@@ -87,6 +102,10 @@ class AccountProfileFragment : GenericFragment() {
             viewModel.setNewPicturePath("")
         }
 
+        binding.setPrefixTooltipClickListener {
+            // TODO
+        }
+
         binding.setChangeModeClickListener {
             val action = AccountProfileFragmentDirections.actionAccountProfileFragmentToAccountProfileModeFragment()
             findNavController().navigate(action)
@@ -135,6 +154,8 @@ class AccountProfileFragment : GenericFragment() {
                 if (found) {
                     (view.parent as? ViewGroup)?.doOnPreDraw {
                         startPostponedEnterTransition()
+
+                        setupDialPlanPicker()
                     }
                 } else {
                     Log.e(
@@ -158,4 +179,20 @@ class AccountProfileFragment : GenericFragment() {
     private fun pickImage() {
         pickMedia.launch(PickVisualMediaRequest(ActivityResultContracts.PickVisualMedia.ImageOnly))
     }
+
+    private fun setupDialPlanPicker() {
+        val dialPlanIndex = viewModel.selectedDialPlan.value ?: 0
+        Log.i("$TAG Setting default dial plan at index [$dialPlanIndex]")
+        val adapter = ArrayAdapter(
+            requireContext(),
+            R.layout.drop_down_item,
+            viewModel.dialPlansLabelList
+        )
+        adapter.setDropDownViewResource(
+            R.layout.assistant_country_picker_dropdown_cell
+        )
+        binding.prefix.adapter = adapter
+        binding.prefix.onItemSelectedListener = dropdownListener
+        binding.prefix.setSelection(dialPlanIndex)
+    }
 }
diff --git a/app/src/main/java/org/linphone/ui/main/settings/viewmodel/AccountProfileViewModel.kt b/app/src/main/java/org/linphone/ui/main/settings/viewmodel/AccountProfileViewModel.kt
index 1ced18665..7d3ad593d 100644
--- a/app/src/main/java/org/linphone/ui/main/settings/viewmodel/AccountProfileViewModel.kt
+++ b/app/src/main/java/org/linphone/ui/main/settings/viewmodel/AccountProfileViewModel.kt
@@ -6,6 +6,8 @@ import androidx.lifecycle.ViewModel
 import org.linphone.LinphoneApplication.Companion.coreContext
 import org.linphone.R
 import org.linphone.core.Account
+import org.linphone.core.DialPlan
+import org.linphone.core.Factory
 import org.linphone.core.tools.Log
 import org.linphone.ui.main.model.AccountModel
 import org.linphone.ui.main.settings.model.AccountDeviceModel
@@ -23,6 +25,12 @@ class AccountProfileViewModel @UiThread constructor() : ViewModel() {
 
     val displayName = MutableLiveData<String>()
 
+    val dialPlansLabelList = arrayListOf<String>()
+
+    val dialPlansList = arrayListOf<DialPlan>()
+
+    val selectedDialPlan = MutableLiveData<Int>()
+
     val registerEnabled = MutableLiveData<Boolean>()
 
     val currentMode = MutableLiveData<String>()
@@ -44,6 +52,16 @@ class AccountProfileViewModel @UiThread constructor() : ViewModel() {
     init {
         expandDetails.value = true
         expandDevices.value = false // TODO: set to true when feature will be available
+
+        coreContext.postOnCoreThread {
+            val dialPlans = Factory.instance().dialPlans.toList()
+            for (dialPlan in dialPlans) {
+                dialPlansList.add(dialPlan)
+                dialPlansLabelList.add(
+                    "${dialPlan.flag} ${dialPlan.country} | +${dialPlan.countryCallingCode}"
+                )
+            }
+        }
     }
 
     @UiThread
@@ -97,6 +115,23 @@ class AccountProfileViewModel @UiThread constructor() : ViewModel() {
                 )
                 devices.postValue(devicesList)
 
+                val prefix = account.params.internationalPrefix
+                if (!prefix.isNullOrEmpty()) {
+                    Log.i(
+                        "$TAG Account [${account.params?.identityAddress?.asStringUriOnly()}] prefix is [$prefix]"
+                    )
+                    val dialPlan = Factory.instance().dialPlans.find {
+                        it.countryCallingCode == prefix
+                    }
+                    if (dialPlan != null) {
+                        val index = dialPlansList.indexOf(dialPlan)
+                        Log.i(
+                            "$TAG Found matching dial plan [${dialPlan.country}] at index [$index]"
+                        )
+                        selectedDialPlan.postValue(index)
+                    }
+                }
+
                 accountFoundEvent.postValue(Event(true))
             } else {
                 accountFoundEvent.postValue(Event(false))
@@ -186,8 +221,24 @@ class AccountProfileViewModel @UiThread constructor() : ViewModel() {
             val params = account.params
             val copy = params.clone()
             copy.isRegisterEnabled = !params.isRegisterEnabled
+            Log.i(
+                "$TAG Account registration is now [${if (copy.isRegisterEnabled) "enabled" else "disabled"}] for account [${account.params.identityAddress?.asStringUriOnly()}]"
+            )
             account.params = copy
             registerEnabled.postValue(account.params.isRegisterEnabled)
         }
     }
+
+    @UiThread
+    fun setDialPlan(dialPlan: DialPlan) {
+        coreContext.postOnCoreThread {
+            val params = account.params
+            val copy = params.clone()
+            copy.internationalPrefix = dialPlan.countryCallingCode
+            account.params = copy
+            Log.i(
+                "$TAG Updated internation prefix for account [${account.params.identityAddress?.asStringUriOnly()}] to [${copy.internationalPrefix}]"
+            )
+        }
+    }
 }
diff --git a/app/src/main/res/layout/account_profile_fragment.xml b/app/src/main/res/layout/account_profile_fragment.xml
index 5425c8334..370d11b46 100644
--- a/app/src/main/res/layout/account_profile_fragment.xml
+++ b/app/src/main/res/layout/account_profile_fragment.xml
@@ -14,6 +14,9 @@
         <variable
             name="deleteImageClickListener"
             type="View.OnClickListener" />
+        <variable
+            name="prefixTooltipClickListener"
+            type="View.OnClickListener" />
         <variable
             name="changeModeClickListener"
             type="View.OnClickListener" />
@@ -232,7 +235,8 @@
                         android:id="@+id/display_name_label"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:layout_marginStart="17dp"
+                        android:layout_marginStart="16dp"
+                        android:layout_marginTop="16dp"
                         android:paddingTop="8dp"
                         android:paddingBottom="8dp"
                         android:text="@string/sip_address_display_name"
@@ -260,13 +264,69 @@
                         app:layout_constraintStart_toStartOf="@id/display_name_label"
                         app:layout_constraintEnd_toEndOf="@id/details_background"/>
 
+                    <androidx.appcompat.widget.AppCompatTextView
+                        style="@style/header_style"
+                        android:id="@+id/prefix_label"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginStart="16dp"
+                        android:layout_marginTop="16dp"
+                        android:paddingTop="8dp"
+                        android:paddingBottom="8dp"
+                        android:text="@string/manage_account_international_prefix"
+                        app:layout_constraintStart_toStartOf="@id/details_background"
+                        app:layout_constraintTop_toBottomOf="@id/display_name"/>
+
+                    <ImageView
+                        android:id="@+id/prefix_label_tooltip"
+                        android:onClick="@{prefixTooltipClickListener}"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginStart="8dp"
+                        android:src="@drawable/info"
+                        app:tint="@color/black"
+                        app:layout_constraintTop_toTopOf="@id/prefix_label"
+                        app:layout_constraintBottom_toBottomOf="@id/prefix_label"
+                        app:layout_constraintStart_toEndOf="@id/prefix_label" />
+
+                    <androidx.appcompat.widget.AppCompatSpinner
+                        style="@style/default_text_style"
+                        android:id="@+id/prefix"
+                        android:layout_width="0dp"
+                        android:layout_height="50dp"
+                        android:layout_marginEnd="16dp"
+                        android:layout_marginTop="5dp"
+                        android:paddingStart="20dp"
+                        android:paddingEnd="20dp"
+                        android:textSize="14sp"
+                        android:textColor="@color/gray_main2_600"
+                        android:gravity="center_vertical"
+                        android:overlapAnchor="false"
+                        android:dropDownVerticalOffset="25dp"
+                        android:spinnerMode="dropdown"
+                        android:popupBackground="@drawable/shape_squircle_white_background"
+                        android:background="@drawable/edit_text_background"
+                        app:layout_constraintTop_toBottomOf="@id/prefix_label"
+                        app:layout_constraintStart_toStartOf="@id/prefix_label"
+                        app:layout_constraintEnd_toEndOf="@id/details_background" />
+
+                    <ImageView
+                        android:id="@+id/prefix_caret"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginEnd="16dp"
+                        android:src="@drawable/caret_down"
+                        app:layout_constraintTop_toTopOf="@id/prefix"
+                        app:layout_constraintBottom_toBottomOf="@id/prefix"
+                        app:layout_constraintEnd_toEndOf="@id/prefix"/>
+
                     <View
                         android:id="@+id/details_bottom_anchor"
                         android:layout_width="1dp"
                         android:layout_height="1dp"
                         android:layout_marginTop="21dp"
                         app:layout_constraintStart_toStartOf="parent"
-                        app:layout_constraintTop_toBottomOf="@id/display_name"/>
+                        app:layout_constraintTop_toBottomOf="@id/prefix"/>
 
                     <ImageView
                         android:id="@+id/connection_background"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index dafda000e..68d887245 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -319,8 +319,8 @@
     <string name="toast_call_transfer_in_progress">Call is being transferred to %s</string>
     <string name="toast_call_transfer_successful">Call has been transferred to %s</string>
     <string name="toast_call_transfer_failed">Call transfer to %s failed!</string>
-    <string name="calls_count_label">%i calls</string>
-    <string name="calls_paused_count_label">%i paused calls</string>
+    <string name="calls_count_label">%s calls</string>
+    <string name="calls_paused_count_label">%s paused calls</string>
 
     <!-- Keep <u></u> in following strings translations! -->
     <string name="welcome_carousel_skip"><u>Skip</u></string>