Area Code +27-12-(3420000...3429999) 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 : 3420000 Subscriber Number To : 3429999 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-(3410000...3419999) next › : +27-12-(3430000...3439999) Dialling Instructions For trunk calls: 0 12 3420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 27 12 3420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3420000 ~ 3429999 (Count: 10,000) Example: +27-12-3420000 / 0027-12-3420000 (012-3420000 / 0-12-3420000) +27-12-3420001 / 0027-12-3420001 (012-3420001 / 0-12-3420001) +27-12-3420002 / 0027-12-3420002 (012-3420002 / 0-12-3420002) +27-12-3420003 / 0027-12-3420003 (012-3420003 / 0-12-3420003) +27-12-3420004 / 0027-12-3420004 (012-3420004 / 0-12-3420004) ...+27-12-xxxxxxx / 0027-12-xxxxxxx (012-xxxxxxx / 0-12-xxxxxxx) ...+27-12-3429995 / 0027-12-3429995 (012-3429995 / 0-12-3429995) +27-12-3429996 / 0027-12-3429996 (012-3429996 / 0-12-3429996) +27-12-3429997 / 0027-12-3429997 (012-3429997 / 0-12-3429997) +27-12-3429998 / 0027-12-3429998 (012-3429998 / 0-12-3429998) +27-12-3429999 / 0027-12-3429999 (012-3429999 / 0-12-3429999)