Area Code +63-54-(6310000...6319999) located in Nabua, 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 : 6310000 Subscriber Number To : 6319999 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 : Nabua Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 13.4000 Longitude : 123.3800 ‹ previous : +63-54-(6260000...6269999) next › : +63-54-(6360000...6369999) Dialling Instructions For trunk calls: 0 54 6310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 54 6310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6310000 ~ 6319999 (Count: 10,000) Example: +63-54-6310000 / 0063-54-6310000 (054-6310000 / 0-54-6310000) +63-54-6310001 / 0063-54-6310001 (054-6310001 / 0-54-6310001) +63-54-6310002 / 0063-54-6310002 (054-6310002 / 0-54-6310002) +63-54-6310003 / 0063-54-6310003 (054-6310003 / 0-54-6310003) +63-54-6310004 / 0063-54-6310004 (054-6310004 / 0-54-6310004) ...+63-54-xxxxxxx / 0063-54-xxxxxxx (054-xxxxxxx / 0-54-xxxxxxx) ...+63-54-6319995 / 0063-54-6319995 (054-6319995 / 0-54-6319995) +63-54-6319996 / 0063-54-6319996 (054-6319996 / 0-54-6319996) +63-54-6319997 / 0063-54-6319997 (054-6319997 / 0-54-6319997) +63-54-6319998 / 0063-54-6319998 (054-6319998 / 0-54-6319998) +63-54-6319999 / 0063-54-6319999 (054-6319999 / 0-54-6319999)