Area Code +63-83-(5510000...5510999) 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 : 5510000 Subscriber Number To : 5510999 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 : Philippine Long Distance Telephone Company (PLDT) 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-(5200000...5209999) next › : +63-83-(5520000...5529999) Dialling Instructions For trunk calls: 0 83 5510000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 83 5510000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5510000 ~ 5510999 (Count: 1,000) Example: +63-83-5510000 / 0063-83-5510000 (083-5510000 / 0-83-5510000) +63-83-5510001 / 0063-83-5510001 (083-5510001 / 0-83-5510001) +63-83-5510002 / 0063-83-5510002 (083-5510002 / 0-83-5510002) +63-83-5510003 / 0063-83-5510003 (083-5510003 / 0-83-5510003) +63-83-5510004 / 0063-83-5510004 (083-5510004 / 0-83-5510004) ...+63-83-xxxxxxx / 0063-83-xxxxxxx (083-xxxxxxx / 0-83-xxxxxxx) ...+63-83-5510995 / 0063-83-5510995 (083-5510995 / 0-83-5510995) +63-83-5510996 / 0063-83-5510996 (083-5510996 / 0-83-5510996) +63-83-5510997 / 0063-83-5510997 (083-5510997 / 0-83-5510997) +63-83-5510998 / 0063-83-5510998 (083-5510998 / 0-83-5510998) +63-83-5510999 / 0063-83-5510999 (083-5510999 / 0-83-5510999)