How to call Inmarsat Satellite from the USA/Canada:

011 - 870 - phone number

*Use also to TEXT Inmarsat Satellite numbers. **011870 and +870 often work interchangeably from cell phones.

Calling from other country?

Calling Inmarsat satellite phones from the United States explained:

011 - international access code; dial first when calling abroad from the US or Canada
870 - Country Code for the Inmarsat network
Phone Number - 9 digits
US to Inmarsat international dialing format : 011 870 ??? ??? ???