Area Code +63-54-(4537000...4537999) located in Lagonoy, 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 : 4537000 Subscriber Number To : 4537999 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 : Lagonoy Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 13.7400 Longitude : 123.5200 ‹ previous : +63-54-(4530000...4536999) next › : +63-54-(4538000...4538999) Dialling Instructions For trunk calls: 0 54 4537000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 54 4537000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4537000 ~ 4537999 (Count: 1,000) Example: +63-54-4537000 / 0063-54-4537000 (054-4537000 / 0-54-4537000) +63-54-4537001 / 0063-54-4537001 (054-4537001 / 0-54-4537001) +63-54-4537002 / 0063-54-4537002 (054-4537002 / 0-54-4537002) +63-54-4537003 / 0063-54-4537003 (054-4537003 / 0-54-4537003) +63-54-4537004 / 0063-54-4537004 (054-4537004 / 0-54-4537004) ...+63-54-xxxxxxx / 0063-54-xxxxxxx (054-xxxxxxx / 0-54-xxxxxxx) ...+63-54-4537995 / 0063-54-4537995 (054-4537995 / 0-54-4537995) +63-54-4537996 / 0063-54-4537996 (054-4537996 / 0-54-4537996) +63-54-4537997 / 0063-54-4537997 (054-4537997 / 0-54-4537997) +63-54-4537998 / 0063-54-4537998 (054-4537998 / 0-54-4537998) +63-54-4537999 / 0063-54-4537999 (054-4537999 / 0-54-4537999)