+27-51-(6110000...6119999): STERKSPRUIT, EASTERN CAPE (EC) Read more about +27-51-(6110000...6119999)
+27-51-(6310000...6319999): ALIWAL NORTH, EASTERN CAPE (EC) Read more about +27-51-(6310000...6319999)
+27-51-(6330000...6339999): ALIWAL NORTH, EASTERN CAPE (EC) Read more about +27-51-(6330000...6339999)
+27-51-(6340000...6349999): ALIWAL NORTH, EASTERN CAPE (EC) Read more about +27-51-(6340000...6349999)
+27-51-(6530000...6539999): BURGERSDORP, EASTERN CAPE (EC) Read more about +27-51-(6530000...6539999)