Calling cards to UK


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 Switzerland - Geneva to UK? Comfi sells the best international calling cards that will make your connection with friends, family or co-workers advantageous and impeccable.

We provide a wide range of international phone cards to call from Switzerland - Geneva to UK.

Bizon calling card is a secure, comfortable and simple way to contact recipient abroad. The key feature is the option to top up it. That means, you can add funds to the account without purchasing a new calling card.

This phone card has the following merits.

  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 person living next door.
  2. Available pricing. On our site we've collected the cheapest calling cards. Your conversations won't be expensive 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 contact our support agents via email, live chat or phone. Be sure - you will receive a detailed and prompt response.
  4. momentary delivery of the PIN-code over the air or by email. No need to wait - start calling right away!

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 number 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 ensure you high level of services and support in every step of using our international calls card. Our main purpose is to make people closer to each other and provide good and reliable connection 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 Testimonials

"I would like to thank the Comfi team for quick and efficient service. Every time I need assistance or clarification I do not wait for 24 hours or more to get a response. In 5 - 10 minutes my problem is solved! I am now able to call my family whenever I want. I will definitely recommend you to my other overseas workers friends.

"Kat was a great help to me! She was very quick too! I am very thankful! Thank you for the 24/7 online support. Please keep this up!"

Leigh-Ann D, Miramar, FL

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