ZONE 0
Natal South Coast.
ZONE 1
Pietermaritzburg, Ladysmith, Umdloti.
ZONE 2
Johannesburg, Roodepoort, Randburg, Sandton, Edenvale,Kempton Park, Bedfordview, Benoni, Germiston, Boksburg, Alberton, Brakpan, Springs, Midrand, Centuion, Pretoria.
ZONE 3
Nelspruit, Pietersburg, Potchefstroom, Klerksdorp, Orkney, Stilfontein, Vereeniging, Middelburg, Witbank, West Rand, Kroonstad, Secunda, Ermelo, Hartebeespoort, Standerton, Brits, Bloemfontein.
ZONE 4
Kimberly, Welkom, Cape Town, George, Port Elizabeth, East London, Krugersdorp, Rustenburg, Randfontein.
ZONE 5
Non Serviced Areas.