| 685 | Western Samoa, proper | 0.8102 |  | Increase | 2.5 | 
| 96779 | Yemen, Others, mobile | 0.1118 |  | Increase | 4.9 | 
| 96774 | Yemen, Others, mobile | 0.1118 |  | Increase | 4.9 | 
| 96772 | Yemen, Others, mobile | 0.1118 |  | Increase | 4.9 | 
| 96778 | Yemen, Others, mobile | 0.1118 |  | Increase | 4.9 | 
| 96775 | Yemen, Others, mobile | 0.1118 |  | Increase | 4.9 | 
| 96776 | Yemen, Others, mobile | 0.1118 |  | Increase | 4.9 | 
| 967 | Yemen, proper | 0.1151 |  | Increase | 3.9 | 
| 96771 | Yemen, Sabafon, mobile | 0.1118 |  | Increase | 4.9 | 
| 96777 | Yemen, Yemen Mobile, mobile | 0.1118 |  | Increase | 4.9 | 
| 96773 | Yemen, YOU (formerly Spacetel, MTN), mobile | 0.1123 |  | Increase | 5.3 | 
| 96770 | Yemen, Y Telecom (formerly HiTS-UNITEL), mobile | 0.1118 |  | Increase | 4.9 | 
| 26077 | Zambia, Airtel (formerly Celtel, Zain), mobile | 0.3248 |  | Increase | 3.5 | 
| 26097 | Zambia, Airtel (formerly Celtel, Zain), mobile | 0.3248 |  | Increase | 3.5 | 
| 26096 | Zambia, MTN, mobile | 0.3248 |  | Increase | 3.5 | 
| 26076 | Zambia, MTN, mobile | 0.3248 |  | Increase | 3.5 | 
| 2609 | Zambia, Others, mobile | 0.3123 |  | Increase | 0.9 | 
| 260 | Zambia, proper | 0.317 |  | Increase | 2.4 | 
| 26095 | Zambia, Zamtel (formerly Cell Z), mobile | 0.3148 |  | Increase | 2.4 | 
| 26377 | Zimbabwe, Econet, mobile | 0.4139 |  | Increase | 3.4 | 
| 26378 | Zimbabwe, Econet, mobile | 0.4139 |  | Increase | 3.4 | 
| 2634 | Zimbabwe, Harare (Cities), proper | 0.2246 |  | Increase | 5.6 | 
| 26371 | Zimbabwe, NetOne, mobile | 0.2786 |  | Increase | 2.1 | 
| 263 | Zimbabwe, proper | 0.2246 |  | Increase | 5.8 | 
| 26373 | Zimbabwe, Telecel, mobile | 0.523 |  | Increase | 6.4 | 
| 263953 | Zimbabwe, Value Added Services, proper | 0.2277 |  | Increase | 1.0 | 
| 26386 | Zimbabwe, VOIP, proper | 0.2251 |  | Increase | 3.6 |