mark Wien-Vösendorf telephone exchange as such (yes, it's called that despite Vösendorf not being part of Vienna)

mark Wien-Treustraße telephone exchange as such

mark Wien-Taubstummengasse telephone exchange as such

mark Wien-Stadlau telephone exchange as such

mark Wien-Simmering telephone exchange as such

mark Wien-Sechshaus telephone exchange as such

mark Wien-Schwechat telephone exchange as such (yes, it's called that despite Schwechat not being part of Vienna)

mark Wien-Rasumofsky telephone exchange as such

mark Wien-Prater telephone exchange as such

mark Wien-Ottakring telephone exchange as such

mark Wien-Oberlaa telephone exchange as such

mark Wien-Neutor telephone exchange as such

mark Wien-Neustift telephone exchange as such

mark Wien-Meidling telephone exchange as such

mark Wien-Liesing telephone exchange as such

mark Wien-Kaiser-Ebersdorf telephone exchange as such

mark Wien-Jedlersdorf telephone exchange as such

mark Wien-Leopoldau telephone exchange as such

mark Wien-Inzersdorf telephone exchange as such

mark Wien-Hietzing telephone exchange as such, correct its address