Area Code +63-54-(4970000...4979999) located in Naga City, 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 : 4970000 Subscriber Number To : 4979999 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 : Naga City Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 13.6200 Longitude : 123.1900 ‹ previous : +63-54-(4960000...4969999) next › : +63-54-(4980000...4989999) Dialling Instructions For trunk calls: 0 54 4970000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 54 4970000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4970000 ~ 4979999 (Count: 10,000) Example: +63-54-4970000 / 0063-54-4970000 (054-4970000 / 0-54-4970000) +63-54-4970001 / 0063-54-4970001 (054-4970001 / 0-54-4970001) +63-54-4970002 / 0063-54-4970002 (054-4970002 / 0-54-4970002) +63-54-4970003 / 0063-54-4970003 (054-4970003 / 0-54-4970003) +63-54-4970004 / 0063-54-4970004 (054-4970004 / 0-54-4970004) ...+63-54-xxxxxxx / 0063-54-xxxxxxx (054-xxxxxxx / 0-54-xxxxxxx) ...+63-54-4979995 / 0063-54-4979995 (054-4979995 / 0-54-4979995) +63-54-4979996 / 0063-54-4979996 (054-4979996 / 0-54-4979996) +63-54-4979997 / 0063-54-4979997 (054-4979997 / 0-54-4979997) +63-54-4979998 / 0063-54-4979998 (054-4979998 / 0-54-4979998) +63-54-4979999 / 0063-54-4979999 (054-4979999 / 0-54-4979999)