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 Belgium



Or select Calling cards / Mobile APP

and choose Stream or Standard plan at any time

Cheapest rates to Belgium

Mobile APP

Standard plan
Landlines 3.0 ¢/min
Mobiles 9.2 ¢/min

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 USA to Belgium? Comfi provides the best international calling cards that will make your connection with friends, relatives or business partners advantageous and high quality.

We provide a lot of international phone cards to call from USA to Belgium.

Bizon calling card is a secure, comfortable and easy way to reach recipient abroad. The most important feature is the option to refill it. Thus, you can add funds to the account without buying a new calling card.

This phone card has the following positive sides.

  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. Low rates. On our site we've collected the cheapest calling cards. Your conversations won't be big-budget and you will discuss whatever you want without a rush. You will be able to save up to 75% on international calls.
  3. Friendly and professional support. Have any questions? Feel free to ask 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 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 customers. 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 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 around the planet!

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

ComFi.com BBB Business Review

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

"What an amazing service to be reminded that I have a balance and that it is about to expire! Thank-you so much!"

Signy F, NY.

"Thank you SO much for giving me a new pin number for free. I just refilled for $20.00

Now THAT'S customer service!"

More testimonials