diff --git a/stone/backends/swift_client.py b/stone/backends/swift_client.py
index fe1b673e..f580aa39 100644
--- a/stone/backends/swift_client.py
+++ b/stone/backends/swift_client.py
@@ -26,6 +26,8 @@
     fmt_var,
     fmt_type,
     fmt_route_name,
+    fmt_route_name_namespace,
+    fmt_func_namespace,
     fmt_objc_type,
     mapped_list_info,
     datatype_has_subtypes,
@@ -230,7 +232,7 @@ def _generate_routes(self, namespace):
                                                 '{}Routes.swift'.format(ns_class))
 
     def _generate_request_boxes(self, api):
-        background_compatible_routes = self._background_compatible_routes(api)
+        background_compatible_routes = self._background_compatible_namespace_route_pairs(api)
 
         if len(background_compatible_routes) == 0:
             return
@@ -241,6 +243,8 @@ def _generate_request_boxes(self, api):
         template_globals['request_type_signature'] = self._request_type_signature
         template_globals['fmt_func'] = fmt_func
         template_globals['fmt_route_objc_class'] = self._fmt_route_objc_class
+        template_globals['fmt_func_namespace'] = fmt_func_namespace
+        template_globals['fmt_route_name_namespace'] = fmt_route_name_namespace
         swift_class_name = '{}RequestBox'.format(self.args.class_name)
 
         if self.args.objc:
@@ -284,6 +288,8 @@ def _generate_reconnection_helpers(self, api):
 
         template = self._jinja_template("SwiftReconnectionHelpers.jinja")
         template.globals['fmt_route_name'] = fmt_route_name
+        template.globals['fmt_route_name_namespace'] = fmt_route_name_namespace
+        template.globals['fmt_func_namespace'] = fmt_func_namespace
         template.globals['fmt_func'] = fmt_func
         template.globals['fmt_class'] = fmt_class
         template.globals['class_name'] = class_name
@@ -297,10 +303,6 @@ def _generate_reconnection_helpers(self, api):
             output_from_parsed_template, '{}.swift'.format(class_name)
         )
 
-    def _background_compatible_routes(self, api):
-        background_compatible_pairs = self._background_compatible_namespace_route_pairs(api)
-        return list(map(lambda arg_data: arg_data[1], background_compatible_pairs))
-
     def _background_compatible_namespace_route_pairs(self, api):
         namespaces = api.namespaces.values()
         background_compatible_routes = []
diff --git a/stone/backends/swift_helpers.py b/stone/backends/swift_helpers.py
index ef934289..a6d2499d 100644
--- a/stone/backends/swift_helpers.py
+++ b/stone/backends/swift_helpers.py
@@ -198,13 +198,17 @@ def fmt_default_value(field):
         raise TypeError('Can\'t handle default value type %r' %
                         type(field.data_type))
 
-
 def fmt_route_name(route):
     if route.version == 1:
         return route.name
     else:
         return '{}_v{}'.format(route.name, route.version)
 
+def fmt_route_name_namespace(route, namespace_name):
+    return '{}/{}'.format(namespace_name, fmt_route_name(route))
+
+def fmt_func_namespace(name, version, namespace_name):
+    return '{}_{}'.format(namespace_name, fmt_func(name, version))
 
 def check_route_name_conflict(namespace):
     """
diff --git a/stone/backends/swift_rsrc/ObjCRequestBox.jinja b/stone/backends/swift_rsrc/ObjCRequestBox.jinja
index 46e89f87..4ca3cb32 100644
--- a/stone/backends/swift_rsrc/ObjCRequestBox.jinja
+++ b/stone/backends/swift_rsrc/ObjCRequestBox.jinja
@@ -14,7 +14,7 @@ extension {{ class_name }} {
             {% set namespace = route_args_data[0] %}
             {% set route = route_args_data[1] %}
             {% set args_data = route_args_data[2] %}
-            case .{{ fmt_func(route.name, route.version) }}(let swift):
+            case .{{ fmt_func_namespace(route.name, route.version, namespace.name) }}(let swift):
                 return {{ fmt_route_objc_class(namespace, route, args_data) }}(swift: swift)
             {% endfor %}
             {% if include_default_in_switch %}
diff --git a/stone/backends/swift_rsrc/SwiftReconnectionHelpers.jinja b/stone/backends/swift_rsrc/SwiftReconnectionHelpers.jinja
index e1351a78..83e894f1 100644
--- a/stone/backends/swift_rsrc/SwiftReconnectionHelpers.jinja
+++ b/stone/backends/swift_rsrc/SwiftReconnectionHelpers.jinja
@@ -4,15 +4,21 @@
 
 import Foundation
 
+// The case string below must match those created by ReconnectionHelpers+Handwritten.swift using
+// the route name and namespace as formatted for the generated `Route` object in SwiftTypes.jinja
+// Format: "<namespace>/<route_name>" e.g., "files/upload_session/append_v2" for Files.uploadSessionAppendV2
 enum {{ class_name }}: ReconnectionHelpersShared {
 
     static func rebuildRequest(apiRequest: ApiRequest, client: DropboxTransportClientInternal) throws -> {{ return_type }} {
         let info = try persistedRequestInfo(from: apiRequest)
 
-        switch info.routeName {
-        {% for namespace, route in background_compatible_namespace_route_pairs %}
-            case "{{ fmt_route_name(route) }}":
-                return .{{ fmt_func(route.name, route.version) }}(
+        switch info.namespaceRouteName {
+        {% for route_args_data in background_compatible_namespace_route_pairs %}
+            {% set namespace = route_args_data[0] %}
+            {% set route = route_args_data[1] %}
+            {% set args_data = route_args_data[2] %}
+            case "{{ fmt_route_name_namespace(route, namespace.name) }}":
+                return .{{ fmt_func_namespace(route.name, route.version, namespace.name) }}(
                     rebuildRequest(
                         apiRequest: apiRequest,
                         info: info,
diff --git a/stone/backends/swift_rsrc/SwiftRequestBox.jinja b/stone/backends/swift_rsrc/SwiftRequestBox.jinja
index 94742f56..a24e68c8 100644
--- a/stone/backends/swift_rsrc/SwiftRequestBox.jinja
+++ b/stone/backends/swift_rsrc/SwiftRequestBox.jinja
@@ -8,15 +8,19 @@ import Foundation
 
 /// Allows for heterogenous collections of typed requests
 public enum {{ class_name }}: CustomStringConvertible {
-    {% for route in background_compatible_routes %}
-    case {{ fmt_func(route.name, route.version) }}({{ request_type_signature(route) }})
+    {% for route_namespace_pair in background_compatible_routes %}
+    {% set namespace = route_namespace_pair[0] %}
+    {% set route = route_namespace_pair[1] %}
+    case {{ fmt_func_namespace(route.name, route.version, namespace.name) }}({{ request_type_signature(route) }})
     {% endfor %}
 
     public var description: String {
         switch self {
-        {% for route in background_compatible_routes %}
-        case .{{ fmt_func(route.name, route.version) }}(_):
-            return "{{ fmt_func(route.name, route.version) }}"
+        {% for route_namespace_pair in background_compatible_routes %}
+        {% set namespace = route_namespace_pair[0] %}
+        {% set route = route_namespace_pair[1] %}
+        case .{{ fmt_func_namespace(route.name, route.version, namespace.name) }}:
+            return "{{ fmt_route_name_namespace(route, namespace.name) }}"
         {% endfor %}
         }
     }