Calling cards to Korea South


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 overseas calling from Bulgaria - Sofia to Korea South? Comfi provides the best international calling cards that will make your connection with friends, relatives or colleagues cost-effective and impeccable.

We provide a wide range of international phone cards to call from Bulgaria - Sofia to Korea South.

Bizon calling card is a secure, comfortable and easy way to get in touch with recipient abroad. The key characteristic is the possibility to recharge it. Thus, you can add funds to the account without buying a new calling card.

This phone card has the following benefits.

  1. High-quality connection. No lines breaks, noise or any other common phone problems. 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 economize up to 75% on international calls.
  3. Friendly and ready-to-help support. Have any questions? Feel free to contact our support agents via email, live chat or phone. Be sure - you will receive a accurate and fast answer.
  4. Instant delivery of the PIN-code on screen 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 subscribers. We'll guarantee you high level of services and support in every step of using our international calls card. Our main goal 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 Testimonials

"I needed a calling card quickly today and through Google came across your site. I have made several calls so far and been very impressed. Thanks for a swift service and I hope to do more business with you in the future and spread the good news.

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Jacqueline O, UK

"This is one of the best calling cards I've ever used. I don't think that I will be using any other card any time soon"

Rouyda A, FL

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