Area Code +27-11-(5170000...5179999) located in RANDBURG, 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 : 5170000 Subscriber Number To : 5179999 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 : RANDBURG Timezone : Africa/Johannesburg Coordinated Universal Time : +02:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : -26.0900 Longitude : 28.0100 ‹ previous : +27-11-(5160000...5169999) next › : +27-11-(5180000...5189999) Dialling Instructions For trunk calls: 0 11 5170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 27 11 5170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5170000 ~ 5179999 (Count: 10,000) Example: +27-11-5170000 / 0027-11-5170000 (011-5170000 / 0-11-5170000) +27-11-5170001 / 0027-11-5170001 (011-5170001 / 0-11-5170001) +27-11-5170002 / 0027-11-5170002 (011-5170002 / 0-11-5170002) +27-11-5170003 / 0027-11-5170003 (011-5170003 / 0-11-5170003) +27-11-5170004 / 0027-11-5170004 (011-5170004 / 0-11-5170004) ...+27-11-xxxxxxx / 0027-11-xxxxxxx (011-xxxxxxx / 0-11-xxxxxxx) ...+27-11-5179995 / 0027-11-5179995 (011-5179995 / 0-11-5179995) +27-11-5179996 / 0027-11-5179996 (011-5179996 / 0-11-5179996) +27-11-5179997 / 0027-11-5179997 (011-5179997 / 0-11-5179997) +27-11-5179998 / 0027-11-5179998 (011-5179998 / 0-11-5179998) +27-11-5179999 / 0027-11-5179999 (011-5179999 / 0-11-5179999)