NECA Tariff No. 4 may be viewed directly from the FCC website at https://apps.fcc.gov/etfs/etfsHome.action.

Select "Public Access" on the FCC landing page; then select "Browse Tariff Documents";
select "Documents Filed by ILECs";
select "National Exchange Carrier Association"; and then
select "FCC 4". Current tariffs are uploaded to the FCC website at the beginning of each month