| Code | What it is | Status |
|---|---|---|
| +800 | International Freephone (UIFN) | in use |
| +808 | International Shared Cost Service | rarely used |
| +870 | Inmarsat (satellite phones) | in use |
| +871 | Inmarsat Atlantic East (retired) | retired |
| +872 | Inmarsat Pacific (retired) | retired |
| +873 | Inmarsat Indian Ocean (retired) | retired |
| +874 | Inmarsat Atlantic West (retired) | retired |
| +878 | Universal Personal Telecommunications | rarely used |
| +881 | Global Mobile Satellite System | in use |
| +882 | International Networks | in use |
| +883 | International Networks | in use |
| +888 | UN OCHA humanitarian telecommunications | rarely used |
| +979 | International Premium Rate Service | rarely used |
| +991 | International Telecommunications Public Correspondence Service trial | retired |
Calls to satellite numbers cost 2 to 10 dollars a minute, and unexpected missed calls from these codes are usually a scam. Country codes: all countries, whose code?