Contact Us
Existing customers
If you are already registered please login to access WorldSIM support for the quickest
response. We have an efficient customer service ready to handle your queries.
Log in to your account to contact WorldSIM Support
General Enquiries
If your enquiry is in regards to our products, our FAQ’s section covers the majority
of questions you may have. If you need further assistance please call us on one
of the numbers below. Both our phone numbers are available 24 hours a day, 7 days
a week and can be called from anywhere in the world.
UK: +44 (0) 20 8819 2557 (24/7)
USA: +1 212 660 9969 (24/7)
Partnership Opportunities
If you are interested in becoming a partner, affiliate or a reseller, you can read
more, and register on our Partners
page.
PR & Media Related Enquiries
Thank you for your interest in WorldSIM, if you need to contact our Press team please
email us at press@worldsim.com.
Registered Office
WorldSIM
25 Harley Street
London
W1G 9BR
United Kingdom