You can use any kind of phone to call everywhere in the world. With your plan you can make calls by various ways: Phone card, Mobile APP or Direct Dial. We combine phone lines and Internet to provide you always with stable connection and voice quality.

Choose calling rates to Austria - Vienna



Сalling phone cards


Why should I buy a phone card online?

Phone cards online offer domestic and international rates that are usually much lower than rates offered by residential phone service providers and prepaid phone cards sold in stores.

Looking to buy international calling cards for calling abroad from USA to Austria - Vienna? Comfi offers the best international calling cards that will make your connection with friends, family or colleagues cost-effective and impeccable.

We provide a wide range of international phone cards to call from USA to Austria - Vienna.

Jupiter calling card is a invulnerable, comfortable and easy way to contact recipient abroad. The pivotal feature is the option to recharge it. Thus, you can add funds to the account without buying a new calling card.

This phone card has the following advantages.

  1. High-quality telephone services. No lines breaks, noise or any other common phone issues. If your recipient's phone is working properly, you will feel like you're talking to a someone living next door.
  2. Available pricing. On our site we've collected the cheapest calling cards. Your conversations won't be big-budget and you will discuss whatever you want with no hurry. You will be able to save up to 75% on international calls.
  3. Friendly and ready-to-help support. Have any requests? Feel free to ask our support agents via email, live chat or phone. Be sure - you will receive a detailed and quick response.
  4. momentary delivery of the card number over the air or by email. No need to wait - start calling right now!

How to use the calling card?

  1. Dial access number and wait for the prompt.
  2. Once you hear the prompt, select prompt language.
  3. Enter your PIN-code and wait for the prompt.
  4. Dial your destination number. For international calls: 011 + countrycode + City Code + Phone Number

We're sincerely hoping to see you among our clients. We'll guarantee you high level of services and support in every step of using our international calls card. Our main aim is to make people closer to each other and provide good and ideal communication even if people are thousands of miles apart from each other.

Start using our international call cards right now and enjoy premium class phone connection across the world!

  • Save up to 75% on international calls
  • Boston, MA based customer service

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Customer Service

1 (617) 861-4107
(800) 219-6993 (usa)
average waiting time: 5 min

10AM - 6PM EST
6PM - 10AM EST
Use Online Form - 24/7

Customer Testimonials

"Just received the PIN! Appreciate much the quality of transaction!!! Greatly satisfied!! Thank you very much!"

Donna V, GB.

"Master Cent: great card. I have used this one a lot in the last couple years to call from USA to Canada. A lot of minutes for the price."

Shree N, VA

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