Calling cards to Guam


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 - Mobile to Guam? Comfi sells the best international calling cards that will make your connection with friends, relatives or business partners cost-effective and first-grade.

We provide a wide range of international phone cards to call from USA - Mobile to Guam.

Comfi.com calling card is a safe, comfortable and easy way to reach recipient abroad. The main feature is the possibility to recharge it. Thus, you can add funds to the account without purchasing a new calling card.

This phone card has the following advantages.

  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 person 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 prompt answer.
  4. momentary 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 clients. 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 around the planet!

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

ComFi.com BBB Business Review

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

More testimonials