Area Code +63-54-(8920000...8929999) 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 : 8920000 Subscriber Number To : 8929999 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-(8870000...8879999) next › : +63-54-(8940000...8949999) Dialling Instructions For trunk calls: 0 54 8920000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 54 8920000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8920000 ~ 8929999 (Count: 10,000) Example: +63-54-8920000 / 0063-54-8920000 (054-8920000 / 0-54-8920000) +63-54-8920001 / 0063-54-8920001 (054-8920001 / 0-54-8920001) +63-54-8920002 / 0063-54-8920002 (054-8920002 / 0-54-8920002) +63-54-8920003 / 0063-54-8920003 (054-8920003 / 0-54-8920003) +63-54-8920004 / 0063-54-8920004 (054-8920004 / 0-54-8920004) ...+63-54-xxxxxxx / 0063-54-xxxxxxx (054-xxxxxxx / 0-54-xxxxxxx) ...+63-54-8929995 / 0063-54-8929995 (054-8929995 / 0-54-8929995) +63-54-8929996 / 0063-54-8929996 (054-8929996 / 0-54-8929996) +63-54-8929997 / 0063-54-8929997 (054-8929997 / 0-54-8929997) +63-54-8929998 / 0063-54-8929998 (054-8929998 / 0-54-8929998) +63-54-8929999 / 0063-54-8929999 (054-8929999 / 0-54-8929999)