Area Code +63-6423-(00000...99999) located in Kidapawan, North Cotabato, more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 6423 Subscriber Number From : 00000 Subscriber Number To : 99999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Philippine Long Distance Telephone - PLDT Click here to buy Philippines Area Code Database Other Information Language Code : en (English) Country Number : 608 (Philippines) Country Code : PH (Philippines) Region Name : North Cotabato City : Kidapawan Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 7.0100 Longitude : 125.0900 ‹ previous : +63-6422-(00000...99999) next › : +63-65-(0000000...9999999) Dialling Instructions For trunk calls: 0 6423 00000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 6423 00000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00000 ~ 99999 (Count: 100,000) Example: +63-6423-00000 / 0063-6423-00000 (06423-00000 / 0-6423-00000) +63-6423-00001 / 0063-6423-00001 (06423-00001 / 0-6423-00001) +63-6423-00002 / 0063-6423-00002 (06423-00002 / 0-6423-00002) +63-6423-00003 / 0063-6423-00003 (06423-00003 / 0-6423-00003) +63-6423-00004 / 0063-6423-00004 (06423-00004 / 0-6423-00004) ...+63-6423-xxxxx / 0063-6423-xxxxx (06423-xxxxx / 0-6423-xxxxx) ...+63-6423-99995 / 0063-6423-99995 (06423-99995 / 0-6423-99995) +63-6423-99996 / 0063-6423-99996 (06423-99996 / 0-6423-99996) +63-6423-99997 / 0063-6423-99997 (06423-99997 / 0-6423-99997) +63-6423-99998 / 0063-6423-99998 (06423-99998 / 0-6423-99998) +63-6423-99999 / 0063-6423-99999 (06423-99999 / 0-6423-99999)