Area Code +27-12-(9900000...9909999) 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 : 9900000 Subscriber Number To : 9909999 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-(8450000...8459999) next › : +27-12-(9910000...9919999) Dialling Instructions For trunk calls: 0 12 9900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 27 12 9900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9900000 ~ 9909999 (Count: 10,000) Example: +27-12-9900000 / 0027-12-9900000 (012-9900000 / 0-12-9900000) +27-12-9900001 / 0027-12-9900001 (012-9900001 / 0-12-9900001) +27-12-9900002 / 0027-12-9900002 (012-9900002 / 0-12-9900002) +27-12-9900003 / 0027-12-9900003 (012-9900003 / 0-12-9900003) +27-12-9900004 / 0027-12-9900004 (012-9900004 / 0-12-9900004) ...+27-12-xxxxxxx / 0027-12-xxxxxxx (012-xxxxxxx / 0-12-xxxxxxx) ...+27-12-9909995 / 0027-12-9909995 (012-9909995 / 0-12-9909995) +27-12-9909996 / 0027-12-9909996 (012-9909996 / 0-12-9909996) +27-12-9909997 / 0027-12-9909997 (012-9909997 / 0-12-9909997) +27-12-9909998 / 0027-12-9909998 (012-9909998 / 0-12-9909998) +27-12-9909999 / 0027-12-9909999 (012-9909999 / 0-12-9909999)