assignment and transfer of telephone numbers. Mello, José Barbosa. "Portabilidade Numérica (in Portuguese)". Retrieved March 31, 2008. Foster, M.; T. McGarry;... 57 KB (6,469 words) - 15:09, 17 April 2024 |
assignment and transfer of telephone numbers. Mello, José Barbosa. "Portabilidade Numérica (in Portuguese)". Retrieved March 31, 2008. Foster, M.; T. McGarry;... 57 KB (6,469 words) - 15:09, 17 April 2024 |