+420-311-(100000...109999): All locations, Stredocesky (ST) Read more about +420-311-(100000...109999)
+420-311-(110000...119999): All locations, Stredocesky (ST) Read more about +420-311-(110000...119999)
+420-351-(100000...109999): All locations, Karlovarsky (KA) Read more about +420-351-(100000...109999)
+420-351-(110000...119999): All locations, Karlovarsky (KA) Read more about +420-351-(110000...119999)