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.

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Calling cards

Mobile APP

Standard plan
Mobiles 7.4 ¢/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 Mayotte Isl. - CELL? Comfi sells the best international calling cards that will make your connection with friends, family or colleagues cost-effective and first-class.

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

Saturn calling card is a secure, comfortable and easy way to get in touch with recipient abroad. The key characteristic is the option to top up it. That means, you can put funds to the account without buying a new calling card.

This phone card has the following merits.

  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 professional support. Have any requests? Feel free to contact our support agents via email, live chat or phone. Be sure - you will receive a accurate and fast reply.
  4. Instant delivery of the card number on screen 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 card 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 customers. We'll ensure 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

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Customer Service

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

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Customer Testimonials

"I think ComFi does a wonderful job of communicating with customers and trying to resolve technical problems. Your attention to detail is very much appreciated. Thank you."

Tomieca J, Youngsville, LA

"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.

"

Jacqueline O, UK

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