During the month of September, TSTT will be conducting a network upgrade exercise. From 10:00 a.m. to 3:00 p.m. customers in the following locations may experience a brief interruption in their fixed wireless and mobile services (voice, data and SMS). The interruption is expected to last around 15 to 30 minutes. Normal services will be restored afterward. TSTT apologizes for any inconvenience caused and thanks customers for their patience and understanding during this exercise.
Affected Areas:
| Affected Areas | Date |
| Arouca, Malick, Barataria and Petit Bourg | Monday 2nd September, 2019 |
| San Juan, Tumpuna Road and St. Helena | Tuesday 3rd September, 2019 |
| Belmont and Diego Martin including Aquamarine Drive | Wednesday 4th September, 2019 |
| St. Lucien Road and Gonzales | Thursday 5th September, 2019 |
| Chaguanas, Chin Chin and Enterprise | Friday 6th September, 2019 |
| Couva, Freeport and Princes Town | Monday 9th September, 2019 |
| Fyzabad, Palo Seco and Siparia | Tuesday 10th September, 2019 |
| Gasparillo, La Romain and Point Fortin | Wednesday 11th September, 2019 |
| Signal Hill, Tobago | Thursday 12th September, 2019 |