Area Code +63-64-(4430000...4439999) located in Cotabato City, North Cotabato (NCO), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 64 Subscriber Number From : 4430000 Subscriber Number To : 4439999 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 : Innove Communications Inc Click here to buy Philippines Area Code Database Other Information Language Code : en (English) Country Number : 608 (Philippines) Country Code : PH (Philippines) Region Code : NCO Region Name : North Cotabato City : Cotabato City Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 7.2100 Longitude : 124.2500 ‹ previous : +63-64-(4420000...4429999) next › : +63-64-(4450000...4459999) Dialling Instructions For trunk calls: 0 64 4430000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 64 4430000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4430000 ~ 4439999 (Count: 10,000) Example: +63-64-4430000 / 0063-64-4430000 (064-4430000 / 0-64-4430000) +63-64-4430001 / 0063-64-4430001 (064-4430001 / 0-64-4430001) +63-64-4430002 / 0063-64-4430002 (064-4430002 / 0-64-4430002) +63-64-4430003 / 0063-64-4430003 (064-4430003 / 0-64-4430003) +63-64-4430004 / 0063-64-4430004 (064-4430004 / 0-64-4430004) ...+63-64-xxxxxxx / 0063-64-xxxxxxx (064-xxxxxxx / 0-64-xxxxxxx) ...+63-64-4439995 / 0063-64-4439995 (064-4439995 / 0-64-4439995) +63-64-4439996 / 0063-64-4439996 (064-4439996 / 0-64-4439996) +63-64-4439997 / 0063-64-4439997 (064-4439997 / 0-64-4439997) +63-64-4439998 / 0063-64-4439998 (064-4439998 / 0-64-4439998) +63-64-4439999 / 0063-64-4439999 (064-4439999 / 0-64-4439999)