Area Code +63-64-(4380000...4389999) located in Upi, 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 : 4380000 Subscriber Number To : 4389999 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 : Upi Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 7.0300 Longitude : 124.1700 ‹ previous : +63-64-(4370000...4379999) next › : +63-64-(4390000...4399999) Dialling Instructions For trunk calls: 0 64 4380000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 64 4380000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4380000 ~ 4389999 (Count: 10,000) Example: +63-64-4380000 / 0063-64-4380000 (064-4380000 / 0-64-4380000) +63-64-4380001 / 0063-64-4380001 (064-4380001 / 0-64-4380001) +63-64-4380002 / 0063-64-4380002 (064-4380002 / 0-64-4380002) +63-64-4380003 / 0063-64-4380003 (064-4380003 / 0-64-4380003) +63-64-4380004 / 0063-64-4380004 (064-4380004 / 0-64-4380004) ...+63-64-xxxxxxx / 0063-64-xxxxxxx (064-xxxxxxx / 0-64-xxxxxxx) ...+63-64-4389995 / 0063-64-4389995 (064-4389995 / 0-64-4389995) +63-64-4389996 / 0063-64-4389996 (064-4389996 / 0-64-4389996) +63-64-4389997 / 0063-64-4389997 (064-4389997 / 0-64-4389997) +63-64-4389998 / 0063-64-4389998 (064-4389998 / 0-64-4389998) +63-64-4389999 / 0063-64-4389999 (064-4389999 / 0-64-4389999)