Area Code +63-83-(3020000...3029999) located in General Santos, South Cotabato (SCO), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 83 Subscriber Number From : 3020000 Subscriber Number To : 3029999 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 : Bayan Telecommunications (BayanTel) Click here to buy Philippines Area Code Database Other Information Language Code : en (English) Country Number : 608 (Philippines) Country Code : PH (Philippines) Region Code : SCO Region Name : South Cotabato City : General Santos Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 6.1200 Longitude : 125.1700 ‹ previous : +63-83-(3010000...3019999) next › : +63-83-(3030000...3039999) Dialling Instructions For trunk calls: 0 83 3020000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 83 3020000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3020000 ~ 3029999 (Count: 10,000) Example: +63-83-3020000 / 0063-83-3020000 (083-3020000 / 0-83-3020000) +63-83-3020001 / 0063-83-3020001 (083-3020001 / 0-83-3020001) +63-83-3020002 / 0063-83-3020002 (083-3020002 / 0-83-3020002) +63-83-3020003 / 0063-83-3020003 (083-3020003 / 0-83-3020003) +63-83-3020004 / 0063-83-3020004 (083-3020004 / 0-83-3020004) ...+63-83-xxxxxxx / 0063-83-xxxxxxx (083-xxxxxxx / 0-83-xxxxxxx) ...+63-83-3029995 / 0063-83-3029995 (083-3029995 / 0-83-3029995) +63-83-3029996 / 0063-83-3029996 (083-3029996 / 0-83-3029996) +63-83-3029997 / 0063-83-3029997 (083-3029997 / 0-83-3029997) +63-83-3029998 / 0063-83-3029998 (083-3029998 / 0-83-3029998) +63-83-3029999 / 0063-83-3029999 (083-3029999 / 0-83-3029999)