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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.

  2019 Filing Calendar

Lock Date File/Issue Date Effective Date
01/04/2019 01/17/2019 02/01/2019
02/06/2019 02/14/2019 03/01/2019
03/06/2019 03/15/2019 04/01/2019
04/05/2019 04/16/2019 05/01/2019
05/06/2019 05/17/2019 06/01/2019
06/06/2019 06/14/2019 07/01/2019
07/05/2019 07/17/2019 08/01/2019
08/06/2019 08/16/2019 09/01/2019
09/06/2019 09/16/2019 10/01/2019
10/04/2019 10/17/2019 11/01/2019
11/06/2019 11/15/2019 12/01/2019
12/06/2019 12/17/2019 01/01/2020