| 1. | The technical requirements for number portability service 号码可携带业务技术要求 |
| 2. | Mobile number portability service launched in jpapn 移动电话号码携带商用服务在日启航 |
| 3. | Lc q16 : fixed network phone number portability services 立法会十六题:固网电话号码可携服务 |
| 4. | Telecommunications - pcs 1900 service provider number portability 电信.可携带pcs 1900服务供应商号码 |
| 5. | Lnp local number portability 本地电话号码可携带 |
| 6. | Mobile number portability 流动电话号码可携服务 |
| 7. | Mnp mobile number portability 移动号码可携带 |
| 8. | Mobile number portability 移动电话号码可携式 |
| 9. | Local number portability 本地电话号码可携带 |
| 10. | Cell phone number portability 手机带号转移 |