Contact Us

Support

Contact our sales team and get in touch with the right person to answer your questions!
(For wholesale customers only!)

Bitte alle Pflichtfelder ausfüllen (*).

A1 Telekom Austria Group Wholesale
Obere Donaustrasse 29
1020 Vienna
Austria

Tel. +43 50664 8201 201
Email ws.sales@a1telekom.at

Fault Management

If you have a service problem, you can reach us by phone or by e-mail:

AreaContact details
Voice Services  Tel. +43 1 799 40 00
Email znk.mcsc@a1telekom.at
Data Service Leased Lines Tel. +43 50664 8100 115
Email znk.mcsc@a1telekom.at
Data Services ATM Streamlines Tel. +43 50664 8100 112
Email atm.nmc@a1telekom.at
Satellite Service Tel. +43 50664 8501 561
Email sat@a1telekom.at