| US Virgin Islands | $0.01700 USD | |
| USA - Premium | $0.00900 USD | |
| USA Directory Assistance | $0.78500 USD | |
| USA Toll Free | $0.00400 USD | |
| USA-832 C (ALASKA) | $0.03400 USD | |
| USA-834 C (HAWAII) | $0.00800 USD | |
| USA. | $0.00700 USD | |
| Uganda | $0.71300 USD | |
| Uganda Cellular-Celtel | $0.30200 USD | |
| Uganda Cellular-Gemtel | $0.29600 USD | |
| Uganda Cellular-MTN | $0.29800 USD | |
| Uganda Cellular-Orange | $0.30000 USD | |
| Uganda Cellular-Utl | $0.29300 USD | |
| Uganda Cellular-Warid | $0.29800 USD | |
| Uganda-Kampala | $0.29400 USD | |
| Ukraine | $0.09800 USD | |
| Ukraine Cellular | $0.19800 USD | |
| Ukraine Cellular-Astelit | $0.19500 USD | |
| Ukraine Cellular-Beeline | $0.20100 USD | |
| Ukraine Cellular-Kievstar | $0.20100 USD | |
| Ukraine Cellular-MTS | $0.18200 USD | |
| Ukraine-Dnipropetrovsk | $0.09400 USD | |
| Ukraine-Greater Odessa | $0.09500 USD | |
| Ukraine-Kharkov | $0.09200 USD | |
| Ukraine-Kiev | $0.08900 USD | |
| Ukraine-Kiev Region | $0.08900 USD | |
| Ukraine-Lviv | $0.09200 USD | |
| Ukraine-Odessa | $0.08700 USD | |
| United Arab Emirates | $0.15400 USD | |
| United Arab Emirates Cellular | $0.15400 USD | |
| United Arab Emirates Cellular-DU | $0.15900 USD | |
| United Arab Emirates-Dubai | $0.15400 USD | |
| United Kingdom | $0.01000 USD | |
| United Kingdom Cellular | $0.35100 USD | |
| United Kingdom Cellular-BT | $0.29900 USD | |
| United Kingdom Cellular-H3G | $0.02500 USD | |
| United Kingdom Cellular-Jersey | $0.30200 USD | |
| United Kingdom Cellular-Manx Telecom | $0.26500 USD | |
| United Kingdom Cellular-O2 | $0.02500 USD | |
| United Kingdom Cellular-Orange | $0.02100 USD | |
| United Kingdom Cellular-Personal | $0.34500 USD | |
| United Kingdom Cellular-TMobile | $0.02100 USD | |
| United Kingdom Cellular-Vodafone | $0.02100 USD | |
| United Kingdom Premium | $12.07500 USD | |
| United Kingdom Special Services | $0.28400 USD | |
| United Kingdom-DTO | $0.01400 USD | |
| United Kingdom-Lo-Call | $0.24200 USD | |
| United Kingdom-London | $0.01000 USD | |
| United Kingdom-National-Call | $0.36300 USD | |
| United Kingdom-VoIP | $0.01400 USD | |
| Uruguay | $0.05500 USD | |
| Uruguay Cellular | $0.15700 USD | |
| Uruguay Cellular-Ancel | $0.15100 USD | |
| Uruguay Cellular-Claro | $0.18700 USD | |
| Uruguay Cellular-Movistar | $0.18700 USD | |
| Uruguay-Montevideo | $0.04100 USD | |
| Uzbekistan | $0.06500 USD | |
| Uzbekistan Cellular | $0.06500 USD | |
| Uzbekistan-Tashkent | $0.02400 USD |