Area Code +63-64-(4390000...4399999) located in Buluan, Maguindanao (MAG), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 64 Subscriber Number From : 4390000 Subscriber Number To : 4399999 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 : MAG Region Name : Maguindanao City : Buluan Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 6.7400 Longitude : 124.8000 ‹ previous : +63-64-(4380000...4389999) next › : +63-64-(4420000...4429999) Dialling Instructions For trunk calls: 0 64 4390000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 64 4390000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4390000 ~ 4399999 (Count: 10,000) Example: +63-64-4390000 / 0063-64-4390000 (064-4390000 / 0-64-4390000) +63-64-4390001 / 0063-64-4390001 (064-4390001 / 0-64-4390001) +63-64-4390002 / 0063-64-4390002 (064-4390002 / 0-64-4390002) +63-64-4390003 / 0063-64-4390003 (064-4390003 / 0-64-4390003) +63-64-4390004 / 0063-64-4390004 (064-4390004 / 0-64-4390004) ...+63-64-xxxxxxx / 0063-64-xxxxxxx (064-xxxxxxx / 0-64-xxxxxxx) ...+63-64-4399995 / 0063-64-4399995 (064-4399995 / 0-64-4399995) +63-64-4399996 / 0063-64-4399996 (064-4399996 / 0-64-4399996) +63-64-4399997 / 0063-64-4399997 (064-4399997 / 0-64-4399997) +63-64-4399998 / 0063-64-4399998 (064-4399998 / 0-64-4399998) +63-64-4399999 / 0063-64-4399999 (064-4399999 / 0-64-4399999)