Area Code +63-54-(5110000...5119999) located in Libmanan, 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 : 5110000 Subscriber Number To : 5119999 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 : BIRUTELCO 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 : Libmanan Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 13.7000 Longitude : 123.0700 ‹ previous : +63-54-(4990000...4999999) next › : +63-54-(5130000...5139999) Dialling Instructions For trunk calls: 0 54 5110000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 54 5110000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5110000 ~ 5119999 (Count: 10,000) Example: +63-54-5110000 / 0063-54-5110000 (054-5110000 / 0-54-5110000) +63-54-5110001 / 0063-54-5110001 (054-5110001 / 0-54-5110001) +63-54-5110002 / 0063-54-5110002 (054-5110002 / 0-54-5110002) +63-54-5110003 / 0063-54-5110003 (054-5110003 / 0-54-5110003) +63-54-5110004 / 0063-54-5110004 (054-5110004 / 0-54-5110004) ...+63-54-xxxxxxx / 0063-54-xxxxxxx (054-xxxxxxx / 0-54-xxxxxxx) ...+63-54-5119995 / 0063-54-5119995 (054-5119995 / 0-54-5119995) +63-54-5119996 / 0063-54-5119996 (054-5119996 / 0-54-5119996) +63-54-5119997 / 0063-54-5119997 (054-5119997 / 0-54-5119997) +63-54-5119998 / 0063-54-5119998 (054-5119998 / 0-54-5119998) +63-54-5119999 / 0063-54-5119999 (054-5119999 / 0-54-5119999)