diff --git a/introspection/org.freedesktop.NetworkManager.Device.Modem.xml b/introspection/org.freedesktop.NetworkManager.Device.Modem.xml
index 9ef4c7105d..425e8df004 100644
--- a/introspection/org.freedesktop.NetworkManager.Device.Modem.xml
+++ b/introspection/org.freedesktop.NetworkManager.Device.Modem.xml
@@ -39,6 +39,16 @@
     -->
     <property name="DeviceId" type="s" access="read" />
 
+    <!--
+        OperatorCode:
+
+        The MCC and MNC (concatenated) of the network the modem is connected to.
+        Blank if disconnected or not a 3GPP modem.
+
+        Since: 1.20
+    -->
+    <property name="OperatorCode" type="s" access="read" />
+
     <!--
         PropertiesChanged:
         @properties: A dictionary mapping property names to variant boxed values
diff --git a/src/devices/wwan/libnm-wwan.ver b/src/devices/wwan/libnm-wwan.ver
index eb3bbb792b..b4b1e31a9e 100644
--- a/src/devices/wwan/libnm-wwan.ver
+++ b/src/devices/wwan/libnm-wwan.ver
@@ -15,6 +15,7 @@ global:
 	nm_modem_get_iid;
 	nm_modem_get_path;
 	nm_modem_get_ip_ifindex;
+	nm_modem_get_operator_code;
 	nm_modem_get_secrets;
 	nm_modem_get_state;
 	nm_modem_get_type;
diff --git a/src/devices/wwan/nm-device-modem.c b/src/devices/wwan/nm-device-modem.c
index df7d1446d7..ad118b60c1 100644
--- a/src/devices/wwan/nm-device-modem.c
+++ b/src/devices/wwan/nm-device-modem.c
@@ -36,11 +36,12 @@ _LOG_DECLARE_SELF(NMDeviceModem);
 
 /*****************************************************************************/
 
-NM_GOBJECT_PROPERTIES_DEFINE_BASE (
+NM_GOBJECT_PROPERTIES_DEFINE (NMDeviceModem,
 	PROP_MODEM,
 	PROP_CAPABILITIES,
 	PROP_CURRENT_CAPABILITIES,
 	PROP_DEVICE_ID,
+	PROP_OPERATOR_CODE,
 );
 
 typedef struct {
@@ -49,6 +50,7 @@ typedef struct {
 	NMDeviceModemCapabilities current_caps;
 	gboolean rf_enabled;
 	char *device_id;
+	char *operator_code;
 } NMDeviceModemPrivate;
 
 struct _NMDeviceModem {
@@ -309,6 +311,20 @@ ip_ifindex_changed_cb (NMModem *modem, GParamSpec *pspec, gpointer user_data)
 	nm_device_sysctl_ip_conf_set (device, AF_INET6, "disable_ipv6", "1");
 }
 
+static void
+operator_code_changed_cb (NMModem *modem, GParamSpec *pspec, gpointer user_data)
+{
+	NMDeviceModem *self = NM_DEVICE_MODEM (user_data);
+	NMDeviceModemPrivate *priv = NM_DEVICE_MODEM_GET_PRIVATE (self);
+	const char *operator_code = nm_modem_get_operator_code (modem);
+
+	if (g_strcmp0 (priv->operator_code, operator_code) != 0) {
+		g_free (priv->operator_code);
+		priv->operator_code = g_strdup (operator_code);
+		_notify (self, PROP_OPERATOR_CODE);
+	}
+}
+
 static void
 ids_changed_cb (NMModem *modem, GParamSpec *pspec, gpointer user_data)
 {
@@ -694,6 +710,7 @@ set_modem (NMDeviceModem *self, NMModem *modem)
 	g_signal_connect (modem, "notify::" NM_MODEM_DEVICE_ID, G_CALLBACK (ids_changed_cb), self);
 	g_signal_connect (modem, "notify::" NM_MODEM_SIM_ID, G_CALLBACK (ids_changed_cb), self);
 	g_signal_connect (modem, "notify::" NM_MODEM_SIM_OPERATOR_ID, G_CALLBACK (ids_changed_cb), self);
+	g_signal_connect (modem, "notify::" NM_MODEM_OPERATOR_CODE, G_CALLBACK (operator_code_changed_cb), self);
 }
 
 static guint32
@@ -727,6 +744,9 @@ get_property (GObject *object, guint prop_id,
 	case PROP_DEVICE_ID:
 		g_value_set_string (value, priv->device_id);
 		break;
+	case PROP_OPERATOR_CODE:
+		g_value_set_string (value, priv->operator_code);
+		break;
 	default:
 		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 		break;
@@ -803,6 +823,7 @@ dispose (GObject *object)
 	}
 
 	g_clear_pointer (&priv->device_id, g_free);
+	g_clear_pointer (&priv->operator_code, g_free);
 
 	G_OBJECT_CLASS (nm_device_modem_parent_class)->dispose (object);
 }
@@ -817,6 +838,7 @@ static const NMDBusInterfaceInfoExtended interface_info_device_modem = {
 			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("ModemCapabilities",   "u",  NM_DEVICE_MODEM_CAPABILITIES),
 			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("CurrentCapabilities", "u",  NM_DEVICE_MODEM_CURRENT_CAPABILITIES),
 			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE   ("DeviceId",            "s",  NM_DEVICE_MODEM_DEVICE_ID),
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE   ("OperatorCode",        "s",  NM_DEVICE_MODEM_OPERATOR_CODE),
 		),
 	),
 	.legacy_property_changed = TRUE,
@@ -880,5 +902,10 @@ nm_device_modem_class_init (NMDeviceModemClass *klass)
 	                          G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
 	                          G_PARAM_STATIC_STRINGS);
 
+	obj_properties[PROP_OPERATOR_CODE] =
+	     g_param_spec_string (NM_DEVICE_MODEM_OPERATOR_CODE, "", "",
+	                          NULL,
+	                          G_PARAM_STATIC_STRINGS);
+
 	g_object_class_install_properties (object_class, _PROPERTY_ENUMS_LAST, obj_properties);
 }
diff --git a/src/devices/wwan/nm-device-modem.h b/src/devices/wwan/nm-device-modem.h
index 4e299c8f25..2cfc676573 100644
--- a/src/devices/wwan/nm-device-modem.h
+++ b/src/devices/wwan/nm-device-modem.h
@@ -35,6 +35,7 @@
 #define NM_DEVICE_MODEM_CAPABILITIES "modem-capabilities"
 #define NM_DEVICE_MODEM_CURRENT_CAPABILITIES "current-capabilities"
 #define NM_DEVICE_MODEM_DEVICE_ID            "device-id"
+#define NM_DEVICE_MODEM_OPERATOR_CODE        "operator-code"
 
 typedef struct _NMDeviceModem NMDeviceModem;
 typedef struct _NMDeviceModemClass NMDeviceModemClass;
diff --git a/src/devices/wwan/nm-modem-broadband.c b/src/devices/wwan/nm-modem-broadband.c
index 7ddac6c640..731c733866 100644
--- a/src/devices/wwan/nm-modem-broadband.c
+++ b/src/devices/wwan/nm-modem-broadband.c
@@ -79,6 +79,7 @@ typedef struct {
 	MMObject *modem_object;
 	/* Per-interface objects */
 	MMModem *modem_iface;
+	MMModem3gpp *modem_3gpp_iface;
 	MMModemSimple *simple_iface;
 	MMSim *sim_iface;
 
@@ -1338,6 +1339,15 @@ supported_ip_families_changed (MMModem *modem, GParamSpec *pspec, gpointer user_
 	              NULL);
 }
 
+static void
+operator_code_changed (MMModem3gpp *modem_3gpp, GParamSpec *pspec, gpointer user_data)
+{
+	NMModemBroadband *self = NM_MODEM_BROADBAND (user_data);
+
+	g_return_if_fail (modem_3gpp == self->_priv.modem_3gpp_iface);
+	_nm_modem_set_operator_code (NM_MODEM (self), mm_modem_3gpp_get_operator_code (modem_3gpp));
+}
+
 /*****************************************************************************/
 
 static void
@@ -1371,6 +1381,7 @@ set_property (GObject *object,
 		/* construct-only */
 		self->_priv.modem_object = g_value_dup_object (value);
 		self->_priv.modem_iface = mm_object_get_modem (self->_priv.modem_object);
+		self->_priv.modem_3gpp_iface = mm_object_get_modem_3gpp (self->_priv.modem_object);
 		g_assert (self->_priv.modem_iface != NULL);
 		g_signal_connect (self->_priv.modem_iface,
 		                  "state-changed",
@@ -1386,6 +1397,13 @@ set_property (GObject *object,
 		                  G_CALLBACK (supported_ip_families_changed),
 		                  self);
 
+		if (self->_priv.modem_3gpp_iface) {
+			g_signal_connect (self->_priv.modem_3gpp_iface,
+			                  "notify::operator-code",
+			                  G_CALLBACK (operator_code_changed),
+			                  self);
+		}
+
 		/* Note: don't grab the Simple iface here; the Modem interface is the
 		 * only one assumed to be always valid and available */
 		break;
@@ -1407,7 +1425,9 @@ nm_modem_broadband_new (GObject *object, GError **error)
 {
 	MMObject *modem_object;
 	MMModem *modem_iface;
+	MMModem3gpp *modem_3gpp_iface;
 	const char *const*drivers;
+	const char *operator_code = NULL;
 	gs_free char *driver = NULL;
 
 	g_return_val_if_fail (MM_IS_OBJECT (object), NULL);
@@ -1423,6 +1443,10 @@ nm_modem_broadband_new (GObject *object, GError **error)
 	if (drivers)
 		driver = g_strjoinv (", ", (char **) drivers);
 
+	modem_3gpp_iface = mm_object_peek_modem_3gpp (modem_object);
+	if (modem_3gpp_iface)
+		operator_code = mm_modem_3gpp_get_operator_code (modem_3gpp_iface);
+
 	return g_object_new (NM_TYPE_MODEM_BROADBAND,
 	                     NM_MODEM_PATH, mm_object_get_path (modem_object),
 	                     NM_MODEM_UID, mm_modem_get_primary_port (modem_iface),
@@ -1432,6 +1456,7 @@ nm_modem_broadband_new (GObject *object, GError **error)
 	                     NM_MODEM_DEVICE_ID, mm_modem_get_device_identifier (modem_iface),
 	                     NM_MODEM_BROADBAND_MODEM, modem_object,
 	                     NM_MODEM_DRIVER, driver,
+	                     NM_MODEM_OPERATOR_CODE, operator_code,
 	                     NULL);
 }
 
@@ -1454,6 +1479,11 @@ dispose (GObject *object)
 		g_clear_object (&self->_priv.modem_iface);
 	}
 
+	if (self->_priv.modem_3gpp_iface) {
+		g_signal_handlers_disconnect_by_data (self->_priv.modem_3gpp_iface, self);
+		g_clear_object (&self->_priv.modem_3gpp_iface);
+	}
+
 	g_clear_object (&self->_priv.simple_iface);
 	g_clear_object (&self->_priv.sim_iface);
 	g_clear_object (&self->_priv.modem_object);
diff --git a/src/devices/wwan/nm-modem.c b/src/devices/wwan/nm-modem.c
index ca45e95ab2..e6017a63f9 100644
--- a/src/devices/wwan/nm-modem.c
+++ b/src/devices/wwan/nm-modem.c
@@ -52,6 +52,7 @@ NM_GOBJECT_PROPERTIES_DEFINE (NMModem,
 	PROP_SIM_ID,
 	PROP_IP_TYPES,
 	PROP_SIM_OPERATOR_ID,
+	PROP_OPERATOR_CODE,
 );
 
 enum {
@@ -90,6 +91,7 @@ typedef struct _NMModemPrivate {
 	char *sim_id;
 	NMModemIPType ip_types;
 	char *sim_operator_id;
+	char *operator_code;
 
 	NMPPPManager *ppp_manager;
 
@@ -436,6 +438,12 @@ nm_modem_get_sim_operator_id (NMModem *self)
 	return NM_MODEM_GET_PRIVATE (self)->sim_operator_id;
 }
 
+const char *
+nm_modem_get_operator_code (NMModem *self)
+{
+	return NM_MODEM_GET_PRIVATE (self)->operator_code;
+}
+
 /*****************************************************************************/
 /* IP method PPP */
 
@@ -1577,6 +1585,18 @@ nm_modem_get_capabilities (NMModem *self,
 
 /*****************************************************************************/
 
+void
+_nm_modem_set_operator_code (NMModem *self, const char *operator_code)
+{
+	NMModemPrivate *priv = NM_MODEM_GET_PRIVATE (self);
+
+	if (g_strcmp0 (priv->operator_code, operator_code) != 0) {
+		g_free (priv->operator_code);
+		priv->operator_code = g_strdup (operator_code);
+		_notify (self, PROP_OPERATOR_CODE);
+	}
+}
+
 static void
 get_property (GObject *object, guint prop_id,
               GValue *value, GParamSpec *pspec)
@@ -1615,6 +1635,9 @@ get_property (GObject *object, guint prop_id,
 	case PROP_SIM_OPERATOR_ID:
 		g_value_set_string (value, priv->sim_operator_id);
 		break;
+	case PROP_OPERATOR_CODE:
+		g_value_set_string (value, priv->operator_code);
+		break;
 	default:
 		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 		break;
@@ -1667,6 +1690,9 @@ set_property (GObject *object, guint prop_id,
 		if (s && s[0])
 			priv->sim_operator_id = g_strdup (s);
 		break;
+	case PROP_OPERATOR_CODE:
+		_nm_modem_set_operator_code (NM_MODEM (object), g_value_get_string (value));
+		break;
 	default:
 		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 		break;
@@ -1728,6 +1754,7 @@ finalize (GObject *object)
 	g_free (priv->device_id);
 	g_free (priv->sim_id);
 	g_free (priv->sim_operator_id);
+	g_free (priv->operator_code);
 
 	G_OBJECT_CLASS (nm_modem_parent_class)->finalize (object);
 }
@@ -1811,6 +1838,11 @@ nm_modem_class_init (NMModemClass *klass)
 	                          G_PARAM_READWRITE | G_PARAM_CONSTRUCT |
 	                          G_PARAM_STATIC_STRINGS);
 
+	obj_properties[PROP_OPERATOR_CODE] =
+	     g_param_spec_string (NM_MODEM_OPERATOR_CODE, "", "",
+	                          NULL,
+	                          G_PARAM_STATIC_STRINGS);
+
 	g_object_class_install_properties (object_class, _PROPERTY_ENUMS_LAST, obj_properties);
 
 	signals[PPP_STATS] =
diff --git a/src/devices/wwan/nm-modem.h b/src/devices/wwan/nm-modem.h
index 6adc768aa5..f32fedf53a 100644
--- a/src/devices/wwan/nm-modem.h
+++ b/src/devices/wwan/nm-modem.h
@@ -43,6 +43,7 @@
 #define NM_MODEM_SIM_ID          "sim-id"
 #define NM_MODEM_IP_TYPES        "ip-types"   /* Supported IP types */
 #define NM_MODEM_SIM_OPERATOR_ID "sim-operator-id"
+#define NM_MODEM_OPERATOR_CODE   "operator-code"
 
 /* Signals */
 #define NM_MODEM_PPP_STATS         "ppp-stats"
@@ -175,6 +176,7 @@ const char *nm_modem_get_device_id       (NMModem *modem);
 const char *nm_modem_get_sim_id          (NMModem *modem);
 const char *nm_modem_get_sim_operator_id (NMModem *modem);
 gboolean    nm_modem_get_iid             (NMModem *modem, NMUtilsIPv6IfaceId *out_iid);
+const char *nm_modem_get_operator_code   (NMModem *modem);
 
 gboolean    nm_modem_set_data_port (NMModem *self,
                                     NMPlatform *platform,
@@ -286,4 +288,6 @@ const char *nm_modem_ip_type_to_string (NMModemIPType ip_type);
 
 guint32 nm_modem_get_configured_mtu (NMDevice *self, NMDeviceMtuSource *out_source);
 
+void _nm_modem_set_operator_code (NMModem *self, const char *operator_code);
+
 #endif /* __NETWORKMANAGER_MODEM_H__ */