Area Code +63-54-(8370000...8379999) located in Buhi, Camarines Sur (CAS), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 54 Subscriber Number From : 8370000 Subscriber Number To : 8379999 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 : CAS Region Name : Camarines Sur City : Buhi Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 13.4300 Longitude : 123.5200 ‹ previous : +63-54-(8360000...8369999) next › : +63-54-(8710000...8719999) Dialling Instructions For trunk calls: 0 54 8370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 54 8370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8370000 ~ 8379999 (Count: 10,000) Example: +63-54-8370000 / 0063-54-8370000 (054-8370000 / 0-54-8370000) +63-54-8370001 / 0063-54-8370001 (054-8370001 / 0-54-8370001) +63-54-8370002 / 0063-54-8370002 (054-8370002 / 0-54-8370002) +63-54-8370003 / 0063-54-8370003 (054-8370003 / 0-54-8370003) +63-54-8370004 / 0063-54-8370004 (054-8370004 / 0-54-8370004) ...+63-54-xxxxxxx / 0063-54-xxxxxxx (054-xxxxxxx / 0-54-xxxxxxx) ...+63-54-8379995 / 0063-54-8379995 (054-8379995 / 0-54-8379995) +63-54-8379996 / 0063-54-8379996 (054-8379996 / 0-54-8379996) +63-54-8379997 / 0063-54-8379997 (054-8379997 / 0-54-8379997) +63-54-8379998 / 0063-54-8379998 (054-8379998 / 0-54-8379998) +63-54-8379999 / 0063-54-8379999 (054-8379999 / 0-54-8379999)