Area Code +63-54-(6990000...6999999) 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 : 6990000 Subscriber Number To : 6999999 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 : Philippine Long Distance Telephone Company (PLDT) 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-(6980000...6989999) next › : +63-54-(7210000...7219999) Dialling Instructions For trunk calls: 0 54 6990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 54 6990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6990000 ~ 6999999 (Count: 10,000) Example: +63-54-6990000 / 0063-54-6990000 (054-6990000 / 0-54-6990000) +63-54-6990001 / 0063-54-6990001 (054-6990001 / 0-54-6990001) +63-54-6990002 / 0063-54-6990002 (054-6990002 / 0-54-6990002) +63-54-6990003 / 0063-54-6990003 (054-6990003 / 0-54-6990003) +63-54-6990004 / 0063-54-6990004 (054-6990004 / 0-54-6990004) ...+63-54-xxxxxxx / 0063-54-xxxxxxx (054-xxxxxxx / 0-54-xxxxxxx) ...+63-54-6999995 / 0063-54-6999995 (054-6999995 / 0-54-6999995) +63-54-6999996 / 0063-54-6999996 (054-6999996 / 0-54-6999996) +63-54-6999997 / 0063-54-6999997 (054-6999997 / 0-54-6999997) +63-54-6999998 / 0063-54-6999998 (054-6999998 / 0-54-6999998) +63-54-6999999 / 0063-54-6999999 (054-6999999 / 0-54-6999999)