More Contact Info

Customer Service:

International

+4 144 525 0120

Toll Free

+4 180 000 4848

Customer Service:

International

+4 144 525 0120

Toll Free

+4 180 000 4848

Other Info

Other Info (opening hours):

Hours:

Monday – Friday: 8:00 am – 9:00 pm

Saturday: 9:00 am – 2:00 pm

Sunday: Closed

Company Address

yallo, Sunrise Communications AG

Binzmühlestrasse 130

Zürich,

Switzerland

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Complaints & Reviews — Yallo

3 Aug, 2021

Ich habe Problem

I ordered two Yallo cards by mistake, and one of them I lost. Now, if possible, I would like to cancel this card that I lost, and put a tariff on the other card

Telecommunications

29 Jul, 2021

Because I have no internet, but I activated internet Holidays for 45 CHF

Je suis allé en vacances en Pologne depuis 17.07 jusquà 24.07. 2021, et jai acheté et jai activé loption Travel Surf 30 dans pour avoir internet et ça ne marche pas ., même que tout dans mon téléphone cétait activé : donnés cellulaires et donnés à létranger. Cest pour ça jai voulu se contacter avec vous. Pour... Read more➤

Telecommunications

23 Jun, 2021

Regarding bill

Ja i need to talk with yallo customers because i got a bill and i need only email not a paper bill. So i can save 4 franks. Second one is please give free customer call number

Telecommunications

23 Jun, 2021

No phone and internet service

I cant use the phone service. I dont have internet since 19 of June. Cant contact customer service. Have written all possible contacta and i have no answer. User’s recommendation: No recommendation.

Telecommunications

22 May, 2021