+420-311-(284000...284999): All locations, Stredocesky (ST) Read more about +420-311-(284000...284999)
+420-351-(174000...174999): All locations, Karlovarsky (KA) Read more about +420-351-(174000...174999)
+420-460-(004000...004999): All locations, Pardubicky (PA) Read more about +420-460-(004000...004999)
+420-490-(524000...524999): All locations, Kralovehradecky (KR) Read more about +420-490-(524000...524999)