Fixed Telephony and High Speed Internet
German speaking customers:
Tel: 0800 444 123 (Mon-Fri, 08:30-19:00)
Fax: 044 58 04 407
French speaking customers:
Tel: 0800 555 123 (Mon-Fri, 08:30-19:00)
Fax: 044 58 04 408
Italian speaking customers:
Tel: 0800 666 123(Mon-Fri, 08:30-19:00)
Fax: 044 58 04 543
Postal Address - Standard Mail
German speaking customers:
ACN Communications Schweiz GmbH
BRT/EIN/135131/GER, Aérogare Fret, C.P.
1144, CH-1211 Genève 5
French speaking customers:
ACN Communications Suisse S.a r.l.
BRT/EIN/135131/FRA, Aérogare Fret, C.P.
1144, CH-1211 Genève 5
Italian speaking customers:
ACN Communications Svizzera S.a g.l.
BRT/EIN/135131/ITA, Aérogare Fret, C.P.
1144, CH-1211 Genève 5
Postal Address - Registered Mail
Rue de Hesse 16, CH-1204 Geneva
EN
