Area Code +27-21-(5100000...5109999) located in CAPE TOWN, WESTERN CAPE (WC), more detail is as below. Place International Dialing Code : 27 International Prefix : 00 National Prefix : 0 National Destination Code : 21 Subscriber Number From : 5100000 Subscriber Number To : 5109999 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 : WC Region Name : WESTERN CAPE City : CAPE TOWN Timezone : Africa/Johannesburg Coordinated Universal Time : +02:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : -33.9200 Longitude : 18.4200 ‹ previous : +27-21-(5090000...5099999) next › : +27-21-(5110000...5119999) Dialling Instructions For trunk calls: 0 21 5100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 27 21 5100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5100000 ~ 5109999 (Count: 10,000) Example: +27-21-5100000 / 0027-21-5100000 (021-5100000 / 0-21-5100000) +27-21-5100001 / 0027-21-5100001 (021-5100001 / 0-21-5100001) +27-21-5100002 / 0027-21-5100002 (021-5100002 / 0-21-5100002) +27-21-5100003 / 0027-21-5100003 (021-5100003 / 0-21-5100003) +27-21-5100004 / 0027-21-5100004 (021-5100004 / 0-21-5100004) ...+27-21-xxxxxxx / 0027-21-xxxxxxx (021-xxxxxxx / 0-21-xxxxxxx) ...+27-21-5109995 / 0027-21-5109995 (021-5109995 / 0-21-5109995) +27-21-5109996 / 0027-21-5109996 (021-5109996 / 0-21-5109996) +27-21-5109997 / 0027-21-5109997 (021-5109997 / 0-21-5109997) +27-21-5109998 / 0027-21-5109998 (021-5109998 / 0-21-5109998) +27-21-5109999 / 0027-21-5109999 (021-5109999 / 0-21-5109999)