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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