Free calls to landlines in 63 countries and mobiles in 8 for one month: Skype
I use this loophole to get free calls to phone family abroad.
Skype offer a one month free trial to 63 countries and mobiles in 8, usually £8.49 a month. You have to enter payment details but there is no charge as long as you cancel during the trial period.
Important: Just remember as soon as you signup cancel online straightaway and you will still benefit free calls for 30 days.
Call landlines and mobiles in: Canada, China, Guam, Hong Kong SAR, Puerto Rico, Singapore, Thailand, United States.
Call landlines only in: Andorra, Argentina, Australia, Austria, Belgium, Brazil, Brunei, Bulgaria, Chile, Colombia, Costa Rica, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Guadeloupe, Hungary, Iceland, Indonesia (Jakarta), Republic of Ireland, Israel, Italy, Japan, Korea, Latvia, Lithuania, Luxembourg, Malaysia, Malta, Mexico, Morocco, Netherlands, New Zealand, Norway, Panama, Paraguay, Peru, Poland, Portugal, Romania, Russia, Slovakia, Slovenia, South Africa, Spain, Sweden, Switzerland, Taiwan, Turkey, United Kingdom, Venezuela.