+420-310-(310000...310999): All locations, Stredocesky (ST) Read more about +420-310-(310000...310999)
+420-320-(320000...320999): All locations, Stredocesky (ST) Read more about +420-320-(320000...320999)
+420-350-(350000...350999): All locations, Karlovarsky (KA) Read more about +420-350-(350000...350999)
+420-460-(460000...460999): All locations, Pardubicky (PA) Read more about +420-460-(460000...460999)