Tariff 4 Filing Schedule
The Tariff No.4 Online System locks on the 6th of every month. If the 6th falls on a holiday, or over a weekend, the system will lock on the previous Friday. On the day occuring 15 days before the last day of the month, a new version of the tariff is filed with the FCC. This filing takes effect on the first day of the following month.
Changes in Tariff FCC No. 4 must be entered into the Tariff No. 4 Online System by the Lock Date listed below in order to be effective on the first of the following month.
2018 Filing Calendar
| Lock Date |
File/Issue Date |
Effective Date |
| 01/05/2018 |
01/17/2018 |
02/01/2018 |
| 02/06/2018 |
02/14/2018 |
03/01/2018 |
| 03/06/2018 |
03/16/2018 |
04/01/2018 |
| 04/06/2018 |
04/16/2018 |
05/01/2018 |
| 05/04/2018 |
05/17/2018 |
06/01/2018 |
| 06/06/2018 |
06/15/2018 |
07/01/2018 |
| 07/06/2018 |
07/17/2018 |
08/01/2018 |
| 08/06/2018 |
08/17/2018 |
09/01/2018 |
| 09/06/2018 |
09/14/2018 |
10/01/2018 |
| 10/05/2018 |
10/17/2018 |
11/01/2018 |
| 11/06/2018 |
11/16/2018 |
12/01/2018 |
| 12/06/2018 |
12/17/2018 |
01/01/2019 |