ICQ
Use ICQ to send mobile messages to your friends' & family's cell phones whether they have ICQ or not! Need to have an ICQ number (requires installation of ICQ software). Available since 2003 and a popular free sms service
Currently works for phones in Australia (Vodafone), Canada (Bell, Microcell), Israel (Pelephone, Cellcom, Orange), Singapore (SingTel), Taiwan (Far EasTone Telecommunications).
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