Unlimited Calling Using 8x8 VoIP business phone service for outbound calling substantially reduces phone bills. 8x8 Virtual Office customers get: Extension-to-extension calling anywhere in the world 7-digit dialing to local numbers Unlimited, anytime calls to any telephone number in the United States and Canada Calls to and from any other 8x8 customer worldwide Take unlimited calling even further with these plans Unlimited Extension — Unlimited Extension is our most popular extension service for 8x8 Virtual Office and Virtual Office Pro, providing unlimited calling to the US, Canada, Puerto Rico, Guam, US Virgin Islands, France, Ireland, Italy, Spain, and the United Kingdom. Calls to mobile phones, premium, special, and information service numbers are not included in the unlimited international destinations. Global Extension — Unlimited Global Extension is just like our Unlimited Extension with the additional benefit of unlimited calls to select international locations. Calls to mobile phones, premium, special, and information service numbers are not included in the Global international destinations. Select international locations included are: Europe: Austria, Belgium, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Ireland, Italy, Luxembourg, Netherlands, Norway, Poland, Portugal, Moscow-Central, Moscow-Suburb, St. Petersburg, Spain, Sweden, Switzerland, and the United Kingdom Asia: Australia, Japan, Malaysia, New Zealand, South Korea, Taiwan, China, Hong Kong, and Singapore Latin America: Chile, Sao Paulo, Caracas, Mexico City, Monterrey and Guadalajara Middle East: Israel US territories: Puerto Rico, US Virgin Islands, and Guam International rates apply to all other locales not mentioned above.