diff --git a/app/call_centers/app_config.php b/app/call_centers/app_config.php
index 152a5d3d58..72d5a2c2a5 100644
--- a/app/call_centers/app_config.php
+++ b/app/call_centers/app_config.php
@@ -218,6 +218,14 @@
 		$apps[$x]['default_settings'][$y]['default_setting_value'] = "\${sip_from_user}-\${sip_to_user}-\${strftime(%Y)}\${strftime(%b)}\${strftime(%d)}.\${record_ext}";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Custom name for call recording. Options: \${record_ext}, \${sip_from_user}, \${sip_to_user}, \${caller_id_number}, \${uuid}";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "4c939d81-7192-4d9a-b7c4-76695a005d4f";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "call_center";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "extension_range";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "400-499";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Set the suggested extension range(s) for call center queues";
 
 	//cache details
 		$apps[$x]['cache']['key'] = "dialplan.\${domain_name}";
diff --git a/app/call_centers/call_center_queue_edit.php b/app/call_centers/call_center_queue_edit.php
index dcb0ae8203..6bbe238971 100644
--- a/app/call_centers/call_center_queue_edit.php
+++ b/app/call_centers/call_center_queue_edit.php
@@ -773,7 +773,7 @@
 	echo "	".$text['label-extension']."\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='number' name='queue_extension' maxlength='255' min='0' step='1' value=\"".escape($queue_extension)."\" required='required'>\n";
+	echo "	<input class='formfld' type='number' name='queue_extension' maxlength='255' min='0' step='1' value=\"".escape($queue_extension)."\" required='required' placeholder='".$_SESSION['call_center']['extension_range']['text'] ?? ''."'>\n";
 	echo "<br />\n";
 	echo $text['description-extension']."\n";
 	echo "</td>\n";
@@ -1428,4 +1428,4 @@
 //include the footer
 	require_once "resources/footer.php";
 
-?>
\ No newline at end of file
+?>
diff --git a/app/call_flows/app_config.php b/app/call_flows/app_config.php
index 43fed6dd87..8c50057782 100644
--- a/app/call_flows/app_config.php
+++ b/app/call_flows/app_config.php
@@ -91,6 +91,16 @@
 		$apps[$x]['permissions'][$y]['groups'][] = "admin";
 		$y++;
 
+	//default settings
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "425b6aed-5039-490a-ba31-e49aa57b5902";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "call_flow";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "extension_range";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "30-39";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Set the suggested extension range(s) for call flows";
+
 	//cache details
 		$apps[$x]['cache']['key'] = "dialplan.\${call_flow_context}";
 
diff --git a/app/call_flows/call_flow_edit.php b/app/call_flows/call_flow_edit.php
index 794b32d846..44a3538c07 100644
--- a/app/call_flows/call_flow_edit.php
+++ b/app/call_flows/call_flow_edit.php
@@ -476,7 +476,7 @@
 	echo "	".$text['label-call_flow_extension']."\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='text' name='call_flow_extension' maxlength='255' value=\"".escape($call_flow_extension)."\">\n";
+	echo "	<input class='formfld' type='text' name='call_flow_extension' maxlength='255' value=\"".escape($call_flow_extension)."\" required='required' placeholder='".$_SESSION['call_flow']['extension_range']['text'] ?? ''."'>\n";
 	echo "<br />\n";
 	echo $text['description-call_flow_extension']."\n";
 	echo "</td>\n";
@@ -806,4 +806,4 @@
 //include the footer
 	require_once "resources/footer.php";
 
-?>
\ No newline at end of file
+?>
diff --git a/app/conference_centers/app_config.php b/app/conference_centers/app_config.php
index 185d132473..59b215b11c 100644
--- a/app/conference_centers/app_config.php
+++ b/app/conference_centers/app_config.php
@@ -217,6 +217,14 @@
 		$apps[$x]['default_settings'][$y]['default_setting_value'] = "false";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Request the account ID.";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "d93351de-8446-47ee-acdb-05cf340b8803";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "conference_center";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "extension_range";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "200-299";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Set the suggested extension range(s) for conference centers";
 
 	//cache details
 		$apps[$x]['cache']['key'] = "dialplan.\${domain_name}";
diff --git a/app/conference_centers/conference_center_edit.php b/app/conference_centers/conference_center_edit.php
index c7c36e94d4..248ea50149 100644
--- a/app/conference_centers/conference_center_edit.php
+++ b/app/conference_centers/conference_center_edit.php
@@ -356,7 +356,7 @@
 	echo "	".$text['label-conference_center_extension']."\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='text' name='conference_center_extension' maxlength='255' value=\"".escape($conference_center_extension)."\">\n";
+	echo "	<input class='formfld' type='text' name='conference_center_extension' maxlength='255' value=\"".escape($conference_center_extension)."\" required='required' placeholder='".$_SESSION['conference_center']['extension_range']['text'] ?? ''."'>\n";
 	echo "<br />\n";
 	echo $text['description-conference_center_extension']."\n";
 	echo "</td>\n";
@@ -492,4 +492,4 @@
 //include the footer
 	require_once "resources/footer.php";
 
-?>
\ No newline at end of file
+?>
diff --git a/app/conferences/app_config.php b/app/conferences/app_config.php
index 1bc1315597..3121cb00da 100644
--- a/app/conferences/app_config.php
+++ b/app/conferences/app_config.php
@@ -100,6 +100,16 @@
 		$apps[$x]['permissions'][$y]['groups'][] = "superadmin";
 		$apps[$x]['permissions'][$y]['groups'][] = "admin";
 
+	//default settings
+		$y=0;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "dbc34323-28ca-45b2-a3e1-b74f8ed54b7c";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "conference";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "extension_range";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "200-299";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Set the suggested extension range(s) for simple conferences";
+
 	//cache details
 		$apps[$x]['cache']['key'] = "dialplan.\${domain_name}";
 
diff --git a/app/conferences/conference_edit.php b/app/conferences/conference_edit.php
index df1d31c32e..559897bfe8 100644
--- a/app/conferences/conference_edit.php
+++ b/app/conferences/conference_edit.php
@@ -405,7 +405,7 @@
 	echo "	".$text['label-extension']."\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='text' name='conference_extension' maxlength='255' value=\"".escape($conference_extension)."\">\n";
+	echo "	<input class='formfld' type='text' name='conference_extension' maxlength='255' value=\"".escape($conference_extension)."\" required='required' placeholder='".$_SESSION['conference']['extension_range']['text'] ?? ''."'>\n";
 	echo "<br />\n";
 	echo "".$text['description-extension']."\n";
 	echo "</td>\n";
diff --git a/app/extensions/app_config.php b/app/extensions/app_config.php
index 7340c6f91b..eb26b75879 100644
--- a/app/extensions/app_config.php
+++ b/app/extensions/app_config.php
@@ -350,6 +350,14 @@
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "";
 		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "f5650002-e150-438c-8983-1379cf2cd04f";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "extension";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "extension_range";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "100-199";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Set the suggested extension range(s) for extensions";
+		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "db521639-5c26-4cba-acc7-e8d6fe86657c";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "extension";
 		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "call_timeout";
diff --git a/app/extensions/extension_edit.php b/app/extensions/extension_edit.php
index af2c09a3c7..a12b031bae 100644
--- a/app/extensions/extension_edit.php
+++ b/app/extensions/extension_edit.php
@@ -1166,7 +1166,7 @@
 	echo "</td>\n";
 	echo "<td width='70%' class='vtable' align='left'>\n";
 	if ($action == "add" || permission_exists("extension_extension")) {
-		echo "    <input class='formfld' type='text' name='extension' autocomplete='new-password' maxlength='255' value=\"".escape($extension ?? '')."\" required='required'>\n";
+		echo "    <input class='formfld' type='text' name='extension' autocomplete='new-password' maxlength='255' value=\"".escape($extension ?? '')."\" required='required' placeholder='".$_SESSION['extension']['extension_range']['text'] ?? ''."'>\n";
 		echo "    <input type='text' style='display: none;' disabled='disabled'>\n"; //help defeat browser auto-fill
 		echo "<br />\n";
 		echo $text['description-extension']."\n";
diff --git a/app/fax/app_config.php b/app/fax/app_config.php
index 1637b5a021..f0bb8b4682 100644
--- a/app/fax/app_config.php
+++ b/app/fax/app_config.php
@@ -485,6 +485,14 @@
 		$apps[$x]['default_settings'][$y]['default_setting_value'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "dd945d20-0e7d-40d9-8512-641e230c76d3";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "fax";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "extension_range";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "300-399";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Set the suggested extension range(s) for fax servers";
 
 	//schema details
 		$y=0;
@@ -939,4 +947,4 @@
 		$apps[$x]['db'][$y]['fields'][$z]['type']['mysql'] = "char(36)";
 		$apps[$x]['db'][$y]['fields'][$z]['description']['en-us'] = "";
 
-?>
+?>
\ No newline at end of file
diff --git a/app/fax/fax_edit.php b/app/fax/fax_edit.php
index 87bc37c9de..6b73727309 100644
--- a/app/fax/fax_edit.php
+++ b/app/fax/fax_edit.php
@@ -547,7 +547,7 @@
 		echo "	".$text['label-extension']."\n";
 		echo "</td>\n";
 		echo "<td class='vtable' align='left'>\n";
-		echo "	<input class='formfld' type='text' name='fax_extension' maxlength='15' value=\"".escape($fax_extension ?? '')."\" required='required'>\n";
+		echo "	<input class='formfld' type='text' name='fax_extension' maxlength='15' value=\"".escape($fax_extension ?? '')."\" required='required' placeholder='".$_SESSION['fax']['extension_range']['text'] ?? ''."'>\n";
 		echo "<br />\n";
 		echo "".$text['description-extension']."\n";
 		echo "</td>\n";
diff --git a/app/ivr_menus/app_config.php b/app/ivr_menus/app_config.php
index d8b2357bde..d6e66da5a0 100644
--- a/app/ivr_menus/app_config.php
+++ b/app/ivr_menus/app_config.php
@@ -217,6 +217,14 @@
 		$apps[$x]['default_settings'][$y]['default_setting_value'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Add answer to IVR Menu dialplan.";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "4f38d1d6-0d7f-4793-bf37-670b19951500";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "ivr_menu";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "extension_range";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "500-599";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Set the suggested extension range(s) for IVRs";
 
 	//cache details
 		$apps[$x]['cache']['key'] = "dialplan.\${ivr_menu_context}";
diff --git a/app/ivr_menus/ivr_menu_edit.php b/app/ivr_menus/ivr_menu_edit.php
index a58096d7c8..6d917ec0c6 100644
--- a/app/ivr_menus/ivr_menu_edit.php
+++ b/app/ivr_menus/ivr_menu_edit.php
@@ -770,7 +770,7 @@
 	echo "	".$text['label-extension']."\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "  <input class='formfld' type='text' name='ivr_menu_extension' maxlength='255' value='".escape($ivr_menu_extension)."' required='required'>\n";
+	echo "  <input class='formfld' type='text' name='ivr_menu_extension' maxlength='255' value='".escape($ivr_menu_extension)."' required='required' placeholder='".$_SESSION['ivr_menu']['extension_range']['text'] ?? ''."'>\n";
 	echo "<br />\n";
 	echo $text['description-extension']."\n";
 	echo "</td>\n";
diff --git a/app/ring_groups/app_config.php b/app/ring_groups/app_config.php
index dafdfc175d..29a1bd042c 100644
--- a/app/ring_groups/app_config.php
+++ b/app/ring_groups/app_config.php
@@ -208,6 +208,14 @@
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Enable or disable the feature to add a range of extensions.";
 		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "b8fbc27a-e44d-4b27-879f-33ba50e24647";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "ring_group";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "extension_range";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "700-799";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Set the suggested extension range(s) for ring groups";
+		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "d25c1e2b-4098-408e-959b-c789ba4691e1";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "ring_group";
 		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "diversion_enabled";
diff --git a/app/ring_groups/ring_group_edit.php b/app/ring_groups/ring_group_edit.php
index 8dc69508b3..ac431f71b1 100644
--- a/app/ring_groups/ring_group_edit.php
+++ b/app/ring_groups/ring_group_edit.php
@@ -799,7 +799,7 @@
 	echo "	".$text['label-extension']."\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='text' name='ring_group_extension' maxlength='255' value=\"".escape($ring_group_extension)."\" required='required'>\n";
+	echo "	<input class='formfld' type='text' name='ring_group_extension' maxlength='255' value=\"".escape($ring_group_extension)."\" required='required' placeholder='".$_SESSION['ring_group']['extension_range']['text'] ?? ''."'>\n";
 	echo "<br />\n";
 	echo $text['description-extension']."\n";
 	echo "</td>\n";
diff --git a/app/time_conditions/app_config.php b/app/time_conditions/app_config.php
index dcc3223e04..0729d97154 100644
--- a/app/time_conditions/app_config.php
+++ b/app/time_conditions/app_config.php
@@ -393,6 +393,15 @@
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = 'Canada Holiday';
 
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "c73fa4f6-aed5-49a3-8726-4c1d94847302";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "time_conditions";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "extension_range";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "800-899";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Set the suggested extension range(s) for time conditions";
+
 	//cache details
 		$apps[$x]['cache']['key'] = "dialplan.\${dialplan_context}";
 
diff --git a/app/time_conditions/time_condition_edit.php b/app/time_conditions/time_condition_edit.php
index 2d60b49bbb..bb9292d8c6 100644
--- a/app/time_conditions/time_condition_edit.php
+++ b/app/time_conditions/time_condition_edit.php
@@ -998,7 +998,7 @@ echo "<td class='vncellreq' valign='top' align='left' nowrap>\n";
 echo "	".$text['label-extension']."\n";
 echo "</td>\n";
 echo "<td class='vtable' align='left'>\n";
-echo "	<input class='formfld' type='text' name='dialplan_number' id='dialplan_number' maxlength='255' value=\"".escape($dialplan_number ?? null)."\">\n";
+echo "	<input class='formfld' type='text' name='dialplan_number' id='dialplan_number' maxlength='255' value=\"".escape($dialplan_number ?? null)."\" required='required' placeholder='".$_SESSION['time_conditions']['extension_range']['text'] ?? ''."'>\n";
 echo "	<br />\n";
 echo "	".$text['description-extension']."<br />\n";
 echo "</td>\n";