Area Code +63-64-(5500000...5509999) 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 : 5500000 Subscriber Number To : 5509999 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 : 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-(5480000...5489999) next › : +63-64-(5520000...5529999) Dialling Instructions For trunk calls: 0 64 5500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 64 5500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5500000 ~ 5509999 (Count: 10,000) Example: +63-64-5500000 / 0063-64-5500000 (064-5500000 / 0-64-5500000) +63-64-5500001 / 0063-64-5500001 (064-5500001 / 0-64-5500001) +63-64-5500002 / 0063-64-5500002 (064-5500002 / 0-64-5500002) +63-64-5500003 / 0063-64-5500003 (064-5500003 / 0-64-5500003) +63-64-5500004 / 0063-64-5500004 (064-5500004 / 0-64-5500004) ...+63-64-xxxxxxx / 0063-64-xxxxxxx (064-xxxxxxx / 0-64-xxxxxxx) ...+63-64-5509995 / 0063-64-5509995 (064-5509995 / 0-64-5509995) +63-64-5509996 / 0063-64-5509996 (064-5509996 / 0-64-5509996) +63-64-5509997 / 0063-64-5509997 (064-5509997 / 0-64-5509997) +63-64-5509998 / 0063-64-5509998 (064-5509998 / 0-64-5509998) +63-64-5509999 / 0063-64-5509999 (064-5509999 / 0-64-5509999)