Area Code +63-54-(4521000...4521999) located in Ocampo, 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 : 4521000 Subscriber Number To : 4521999 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 : Bayan Telecommunications (BayanTel) 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 : Ocampo Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 13.5700 Longitude : 123.3800 ‹ previous : +63-54-(4520000...4520999) next › : +63-54-(4522000...4522999) Dialling Instructions For trunk calls: 0 54 4521000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 54 4521000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4521000 ~ 4521999 (Count: 1,000) Example: +63-54-4521000 / 0063-54-4521000 (054-4521000 / 0-54-4521000) +63-54-4521001 / 0063-54-4521001 (054-4521001 / 0-54-4521001) +63-54-4521002 / 0063-54-4521002 (054-4521002 / 0-54-4521002) +63-54-4521003 / 0063-54-4521003 (054-4521003 / 0-54-4521003) +63-54-4521004 / 0063-54-4521004 (054-4521004 / 0-54-4521004) ...+63-54-xxxxxxx / 0063-54-xxxxxxx (054-xxxxxxx / 0-54-xxxxxxx) ...+63-54-4521995 / 0063-54-4521995 (054-4521995 / 0-54-4521995) +63-54-4521996 / 0063-54-4521996 (054-4521996 / 0-54-4521996) +63-54-4521997 / 0063-54-4521997 (054-4521997 / 0-54-4521997) +63-54-4521998 / 0063-54-4521998 (054-4521998 / 0-54-4521998) +63-54-4521999 / 0063-54-4521999 (054-4521999 / 0-54-4521999)