Area Code +27-11-(6420000...6429999) located in JOHANNESBURG, GAUTENG (GT), more detail is as below. Place International Dialing Code : 27 International Prefix : 00 National Prefix : 0 National Destination Code : 11 Subscriber Number From : 6420000 Subscriber Number To : 6429999 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 : JOHANNESBURG Timezone : Africa/Johannesburg Coordinated Universal Time : +02:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : -26.2000 Longitude : 28.0500 ‹ previous : +27-11-(6410000...6419999) next › : +27-11-(6430000...6439999) Dialling Instructions For trunk calls: 0 11 6420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 27 11 6420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6420000 ~ 6429999 (Count: 10,000) Example: +27-11-6420000 / 0027-11-6420000 (011-6420000 / 0-11-6420000) +27-11-6420001 / 0027-11-6420001 (011-6420001 / 0-11-6420001) +27-11-6420002 / 0027-11-6420002 (011-6420002 / 0-11-6420002) +27-11-6420003 / 0027-11-6420003 (011-6420003 / 0-11-6420003) +27-11-6420004 / 0027-11-6420004 (011-6420004 / 0-11-6420004) ...+27-11-xxxxxxx / 0027-11-xxxxxxx (011-xxxxxxx / 0-11-xxxxxxx) ...+27-11-6429995 / 0027-11-6429995 (011-6429995 / 0-11-6429995) +27-11-6429996 / 0027-11-6429996 (011-6429996 / 0-11-6429996) +27-11-6429997 / 0027-11-6429997 (011-6429997 / 0-11-6429997) +27-11-6429998 / 0027-11-6429998 (011-6429998 / 0-11-6429998) +27-11-6429999 / 0027-11-6429999 (011-6429999 / 0-11-6429999)