Area Code +27-57-(3940000...3949999) located in WELKOM, FREE STATE (FS), more detail is as below. Place International Dialing Code : 27 International Prefix : 00 National Prefix : 0 National Destination Code : 57 Subscriber Number From : 3940000 Subscriber Number To : 3949999 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 : FS Region Name : FREE STATE City : WELKOM Timezone : Africa/Johannesburg Coordinated Universal Time : +02:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : -27.9800 Longitude : 26.7300 ‹ previous : +27-57-(3920000...3929999) next › : +27-57-(3950000...3959999) Dialling Instructions For trunk calls: 0 57 3940000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 27 57 3940000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3940000 ~ 3949999 (Count: 10,000) Example: +27-57-3940000 / 0027-57-3940000 (057-3940000 / 0-57-3940000) +27-57-3940001 / 0027-57-3940001 (057-3940001 / 0-57-3940001) +27-57-3940002 / 0027-57-3940002 (057-3940002 / 0-57-3940002) +27-57-3940003 / 0027-57-3940003 (057-3940003 / 0-57-3940003) +27-57-3940004 / 0027-57-3940004 (057-3940004 / 0-57-3940004) ...+27-57-xxxxxxx / 0027-57-xxxxxxx (057-xxxxxxx / 0-57-xxxxxxx) ...+27-57-3949995 / 0027-57-3949995 (057-3949995 / 0-57-3949995) +27-57-3949996 / 0027-57-3949996 (057-3949996 / 0-57-3949996) +27-57-3949997 / 0027-57-3949997 (057-3949997 / 0-57-3949997) +27-57-3949998 / 0027-57-3949998 (057-3949998 / 0-57-3949998) +27-57-3949999 / 0027-57-3949999 (057-3949999 / 0-57-3949999)