| Country | Code | Rate c/per min |
| U.S. Guam | 1671 | 0.25 |
| Uganda | 256 | 0.40 |
| Uganda Cell | 25675 | 0.42 |
| Ukraine | 380 | 0.12 |
| Ukraine Cell | 38068 | 0.16 |
| Ukraine Kharkov | 38057 | 0.12 |
| Ukraine Kiev | 38044 | 0.10 |
| Ukraine Lviv | 380322 | 0.12 |
| Ukraine Odessa | 38048 | 0.10 |
| United Arab Emirates | 971 | 0.27 |
| United Arab Emirates Cell | 97150 | 0.29 |
| United Kingdom | 44 | 0.04 |
| United Kingdom Cell | 443 | 0.23 |
| United Kingdom London | 44207 | 0.04 |
| United Kingdom NGN | 448 | 0.20 |
| Uruguay | 598 | 0.15 |
| Uruguay Cell | 5989 | 0.27 |
| Uruguay Montevideo | 5982 | 0.25 |
| USA non Bell Network | 0.05 | |
| USA Alaska | 1907 | 0.10 |
| USA Hawaii | 1808 | 0.10 |
| USA Saipan | 1670 | 0.40 |
| USA Virgin Islands | 1340 | 0.06 |
| USA/Canada | 1 | 0.05 |
| Uzbekistan | 998 | 0.17 |