+255-23-(0000000...9999999): Coast, Morogoro, Lindi and Mtwara Xem thêm về +255-23-(0000000...9999999)
+255-26-(0000000...9999999): Dodoma, Iringa, Singida and Tabora Xem thêm về +255-26-(0000000...9999999)
+255-28-(0000000...9999999): Mwanza, Shinyanga, Mara, Kagera and Kigoma Xem thêm về +255-28-(0000000...9999999)