| Uganda | Land line destinations |
| Uganda | Mobile destinations |
| UK mobile-O2 Orange Tmobile Vodafone | Land line destinations |
| UK mobile-3 | Mobile destinations |
| Ukraine | Land line destinations |
| Ukraine | Mobile destinations |
| Ukraine, Kiev | Land line destinations |
| Ukraine, Kiev | Mobile destinations |
| United Arab Emirates | Land line destinations |
| United Arab Emirates | Mobile destinations |
| Uruguay | Land line destinations |
| Uruguay | Mobile destinations |
| US Virgin Islands | Land line destinations |
| US Virgin Islands | Mobile destinations |
| USA | Land line destinations |
| USA | Mobile destinations |
| Uzbekistan | Land line destinations |
| Uzbekistan | Mobile destinations |