+255-23-(0000000...9999999): Coast, Morogoro, Lindi and Mtwara Skaityti daugiau apie +255-23-(0000000...9999999)
+255-25-(0000000...9999999): Mbeya, Ruvuma and Rukwa Skaityti daugiau apie +255-25-(0000000...9999999)
+255-26-(0000000...9999999): Dodoma, Iringa, Singida and Tabora Skaityti daugiau apie +255-26-(0000000...9999999)
+255-27-(0000000...9999999): Arusha, Kilimanjaro and Tanga Skaityti daugiau apie +255-27-(0000000...9999999)
+255-28-(0000000...9999999): Mwanza, Shinyanga, Mara, Kagera and Kigoma Skaityti daugiau apie +255-28-(0000000...9999999)