Area Code +27-12-(4020000...4029999) located in PRETORIA, GAUTENG (GT), more detail is as below. Place International Dialing Code : 27 International Prefix : 00 National Prefix : 0 National Destination Code : 12 Subscriber Number From : 4020000 Subscriber Number To : 4029999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Telkom SA Click here to buy South Africa Area Code Database Other Information Language Code : en (English) Country Number : 710 (South Africa) Country Code : ZA (South Africa) Region Code : GT Region Name : GAUTENG City : PRETORIA Timezone : Africa/Johannesburg Coordinated Universal Time : +02:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : -25.7300 Longitude : 28.2200 ‹ previous : +27-12-(4010000...4019999) next › : +27-12-(4030000...4039999) Dialling Instructions For trunk calls: 0 12 4020000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 27 12 4020000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4020000 ~ 4029999 (Count: 10,000) Example: +27-12-4020000 / 0027-12-4020000 (012-4020000 / 0-12-4020000) +27-12-4020001 / 0027-12-4020001 (012-4020001 / 0-12-4020001) +27-12-4020002 / 0027-12-4020002 (012-4020002 / 0-12-4020002) +27-12-4020003 / 0027-12-4020003 (012-4020003 / 0-12-4020003) +27-12-4020004 / 0027-12-4020004 (012-4020004 / 0-12-4020004) ...+27-12-xxxxxxx / 0027-12-xxxxxxx (012-xxxxxxx / 0-12-xxxxxxx) ...+27-12-4029995 / 0027-12-4029995 (012-4029995 / 0-12-4029995) +27-12-4029996 / 0027-12-4029996 (012-4029996 / 0-12-4029996) +27-12-4029997 / 0027-12-4029997 (012-4029997 / 0-12-4029997) +27-12-4029998 / 0027-12-4029998 (012-4029998 / 0-12-4029998) +27-12-4029999 / 0027-12-4029999 (012-4029999 / 0-12-4029999)