| RO_NPRM | |||
| FCC/DA# | Title/Description | Released Date | Related Links |
|---|---|---|---|
| FCC-09-41 | LOCAL NUMBER PORTABILITY PORTING INTERVAL AND VALIDATION REQUIREMENTS, TELEPHONE NUMBER PORTABILITY. | 05/13/2009 | FCC-09-41A1_Rcd.pdf FCC-09-41A1.doc FCC-09-41A2.doc FCC-09-41A3.doc FCC-09-41A4.doc FCC-09-41A1.pdf FCC-09-41A2.pdf FCC-09-41A3.pdf FCC-09-41A4.pdf FCC-09-41A1.txt FCC-09-41A2.txt FCC-09-41A3.txt FCC-09-41A4.txt |