Telephone number portability
Encyclopedia
Telephone number portability can refer to:
- Mobile number portabilityMobile number portabilityMobile number portability enables mobile telephone users to retain their mobile telephone numbers when changing from one mobile network operator to another.- General overview :MNP is implemented in different ways across the globe...
- telephone number portability for mobile phone users - Local number portabilityLocal number portabilityLocal number portability for fixed lines, and full mobile number portability for mobile phone lines, refers to the ability to transfer either an existing fixed-line or mobile telephone number assigned by a local exchange carrier and reassign it to another carrier...
- telephone number portability for land-line users