CodeCountryRegionCityOperatorAdded
+7 831 RussiaFixed 22015-03-31
+7 831 RussiaThe Nizhny Novgorod regionNizhny Novgorod2013-05-07
+7 831 RussiaThe Nizhny Novgorod region2013-05-07
+7 8312 RussiaNizhny Novgorod
+7 8312 RussiaFixed 12015-03-31
+7 8312 10RussiaThe Nizhny Novgorod regionNizhny NovgorodAstarta2013-05-07