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 Brazil - CELL



Or select Calling cards / Mobile APP

and choose Stream or Standard plan at any time

Cheapest rates to Brazil - CELL

Mobile APP

Standard plan
Mobiles 1.6 ¢/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 calling abroad from USA to Brazil - CELL? Comfi offers the best international calling cards that will make your connection with friends, family or co-workers profitable and impeccable.

We provide a wide range of international phone cards to call from USA to Brazil - CELL.

Comfi.com calling card is a safe, comfortable and easy way to get in touch with recipient abroad. The foremost trait is the possibility to top up it. Thus, you can put 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 someone living next door.
  2. Available pricing. On our site we've collected the cheapest calling cards. Your conversations won't be high-priced and you will discuss whatever you want without a rush. You will be able to economize up to 75% on international calls.
  3. Friendly and ready-to-help support. Have any inquiries? Feel free to ask our support agents via email, live chat or phone. Be sure - you will receive a accurate and fast reply.
  4. Instant 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 subscribers. We'll guarantee 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 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

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

"i just want to say that you guys are exellent, i'm in Iraq supporting US Military, i was always strugle with how much money i spend calling my family. With your card Master Cent i got more and more minutes."

Nebojsa T, AA

"Thanks for providing what looks like a great service."

Dorcas A, Washington DC

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