This is a brief overview of OneSIMCard and how to get the information you will need if you wish to port your phone number out to a different company. You can use the information below to get your OneSIMCard account number and password.
OneSIMCard Contact Info
Customer Service: 1-617-313-8888 Hours: 24/7 Customer Service
Dealer Support: N/A
Porting Department: N/A
Tech Support: N/A
Carrier(s) used by OneSIMCard
OneSIMCard Porting Instructions
OneSIMCard does not support porting.
Notes: OneSIMCard provides their customers with a phone number based in Estonia as well as a Personal Extra Number based in the US which can be used for 30 days.