Area Code +27-12-(5230000...5239999) located in WONDERBOOM, 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 : 5230000 Subscriber Number To : 5239999 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 : WONDERBOOM Timezone : Africa/Johannesburg Coordinated Universal Time : +02:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : -25.6900 Longitude : 28.2000 ‹ previous : +27-12-(5220000...5229999) next › : +27-12-(5290000...5299999) Dialling Instructions For trunk calls: 0 12 5230000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 27 12 5230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5230000 ~ 5239999 (Count: 10,000) Example: +27-12-5230000 / 0027-12-5230000 (012-5230000 / 0-12-5230000) +27-12-5230001 / 0027-12-5230001 (012-5230001 / 0-12-5230001) +27-12-5230002 / 0027-12-5230002 (012-5230002 / 0-12-5230002) +27-12-5230003 / 0027-12-5230003 (012-5230003 / 0-12-5230003) +27-12-5230004 / 0027-12-5230004 (012-5230004 / 0-12-5230004) ...+27-12-xxxxxxx / 0027-12-xxxxxxx (012-xxxxxxx / 0-12-xxxxxxx) ...+27-12-5239995 / 0027-12-5239995 (012-5239995 / 0-12-5239995) +27-12-5239996 / 0027-12-5239996 (012-5239996 / 0-12-5239996) +27-12-5239997 / 0027-12-5239997 (012-5239997 / 0-12-5239997) +27-12-5239998 / 0027-12-5239998 (012-5239998 / 0-12-5239998) +27-12-5239999 / 0027-12-5239999 (012-5239999 / 0-12-5239999)