Phone numbers from these countries are not accepted as contact phone numbers.
| Country | Phone country code |
|---|---|
| Afghanistan | +93 |
| Belarus | +375 |
| Bosnia and Herzegovina | +387 |
| Burundi | +257 |
| Central African Republic | +236 |
| Congo, Democratic Republic of the | +243 |
| Cote d'Ivoire | +225 |
| Cuba | +53 |
| Eritrea | +291 |
| Ethiopia | +251 |
| Guatemala | +502 |
| Guinea | +224 |
| Guinea-Bissau | +245 |
| Haiti | +509 |
| Iran | +98 |
| Iraq | +964 |
| Korea DPRK (North) | +850 |
| Lebanon | +961 |
| Libya | +218 |
| Mali | +223 |
| Myanmar (Burma) | +95 |
| Nicaragua | +505 |
| Russia | +7 |
| Somalia | +252 |
| South Sudan | +211 |
| Sudan | +249 |
| Syria | +963 |
| Tunisia | +216 |
| Venezuela | +58 |
| Yemen | +967 |
| Zimbabwe | +263 |