Area Code +27-12-(3870000...3879999) 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 : 3870000 Subscriber Number To : 3879999 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-(3860000...3869999) next › : +27-12-(3910000...3919999) Dialling Instructions For trunk calls: 0 12 3870000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 27 12 3870000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3870000 ~ 3879999 (Count: 10,000) Example: +27-12-3870000 / 0027-12-3870000 (012-3870000 / 0-12-3870000) +27-12-3870001 / 0027-12-3870001 (012-3870001 / 0-12-3870001) +27-12-3870002 / 0027-12-3870002 (012-3870002 / 0-12-3870002) +27-12-3870003 / 0027-12-3870003 (012-3870003 / 0-12-3870003) +27-12-3870004 / 0027-12-3870004 (012-3870004 / 0-12-3870004) ...+27-12-xxxxxxx / 0027-12-xxxxxxx (012-xxxxxxx / 0-12-xxxxxxx) ...+27-12-3879995 / 0027-12-3879995 (012-3879995 / 0-12-3879995) +27-12-3879996 / 0027-12-3879996 (012-3879996 / 0-12-3879996) +27-12-3879997 / 0027-12-3879997 (012-3879997 / 0-12-3879997) +27-12-3879998 / 0027-12-3879998 (012-3879998 / 0-12-3879998) +27-12-3879999 / 0027-12-3879999 (012-3879999 / 0-12-3879999)