- Network Usage by Carrier (1992-2021)
- Carrier Common Line Access Minutes of Use (1989-2022)
- NECA’s Overview of Universal Service Fund (1996-present)
- Universal Service Fund: NECA Study Results (1988-present)
- USF Data under USAC Memo of Understanding (Appendix C) (2010)
- Local Switching Support (LSS) Data (2005-2009)
- Universal Service Fund Data Definitions (1996-1998)
- Lifeline and Link Up Program Data (1987-1996)
- Presubscribed Lines by Study Area (1989-1996)