06: Cellular
0603 - 0605: Cellular: Used by MTN
0606 - 0609: Cellular: Used by Vodacom
0610 - 0613: Cellular: Used by Cell C
0614: Cellular: Used by 8ta (Telkom)
07: Cellular
0710: MTN (spill-over from 083)
0711 - 0716: Vodacom (spill-over from 082)
0717 - 0719: MTN (spill-over from 083)
072: Vodacom (spill-over from 082)
073: MTN (spill-over from 083)
074: Cell C (Cell C has allocated 0741 to Virgin Mobile)
0741: Virgin Mobile as of June 2006 [1]
076: Vodacom (spill-over from 082)
078: MTN (spill-over from 083)
079: Vodacom (spill-over from 082)
08: Special services
080: FreeCall, Toll-free, called party pays
0810: Cellular: MTN
0811 - 0815: Telkom Mobile (8ta)
0816: WBS Mobile
0817: Telkom Mobile (8ta)
0818: Cellular: Vodacom
082: Cellular: Vodacom
083: Cellular: MTN
083-9 Cellular rates to Telkom lines, reroutes call to a telkom line and pays number owner for received calls
084: Cellular: Cell C
085: Cellular: USAL license holders - Vodacom and MTN have some prefixes out of this range for their USAL offerings
086: Sharecall, MaxiCall and premium-rate services, calls can be routed to regional offices automatically
0860: Sharecall Land line callers pay local call, called party pays long distance if applicable
0861: MaxiCall caller always pay long distance for call even if routed to local office
0862 - 9: Premium rate caller pays increasing rate linked to last digit[1]
0862, 0865, 0866, 08673, 08774, 08676: Fax to Email caller always pay increasing rate linked to last digits
08622, 086294: Competition lines caller always pay premium rate
08671 - 08674: Information services caller always pay increasing rate linked to last digit
087: Value-added services (VoIP [2] among others)
088: Pagers and Telkom CallAnswer voicemail
089: Maxinet, for polls and radio call-in services
Source: wikipedia