Activision US Customer Service Numbers Home» Activision» Activision US Activision Support USA: +1 (310) 255-2050 Canada: +1 (310) 255-2050 Stock Transfer And Registrar Services: +1 (800) 685-4509 General Support Blizzard: +1 (310) 255-2000 UK Support Number: +44 (02) 0306 01000 General Support Australia: +1 (310) 255-2000 Email Support: support@activision.comCorporate Address: 3100 Ocean Park Boulevard, Santa Monica, California, United States.EnquiryService Support: You can avail service support from Activision US by following the given path.Problem Solution Problem Solution: Activision US has provided answer to all possible quires on their web portal that covers common issues & problems, instructions, guidance, etc.How To Contact Activision US Via Message?Contact us: You can write a text message to Activision US for any issue through the contact us page of www.activision.com/. Login To Your AccountLogin/Sign in: You can directly login to your account from hereActivision login page. Activision US is associated with login, activision.Activision US is the team of social networking that guides people related to Activision games and products. Activision US is considered as one of the leading interactive entertainment subsidiaries of the universe which was started its base in the year of 1978. Activision US came into existence as the initial independent video game contributor as well as developer of the software. Activision US manages moreover fifteen territories like U.S., Canada, Brazil, Mexico, the United Kingdom, France, Germany, Ireland, Italy, Sweden, Spain, Denmark, the Netherlands, Australia, Singapore, mainland China, Hong Kong and the region of Taiwan.