Area Code +63-43-(3180000...3189999) located in Santo Tomas, Batangas (BTG), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 43 Subscriber Number From : 3180000 Subscriber Number To : 3189999 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 : BTG Region Name : Batangas City : Santo Tomas Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 14.0900 Longitude : 121.1700 ‹ previous : +63-43-(3140000...3149999) next › : +63-43-(3210000...3219999) Dialling Instructions For trunk calls: 0 43 3180000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 43 3180000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3180000 ~ 3189999 (Count: 10,000) Example: +63-43-3180000 / 0063-43-3180000 (043-3180000 / 0-43-3180000) +63-43-3180001 / 0063-43-3180001 (043-3180001 / 0-43-3180001) +63-43-3180002 / 0063-43-3180002 (043-3180002 / 0-43-3180002) +63-43-3180003 / 0063-43-3180003 (043-3180003 / 0-43-3180003) +63-43-3180004 / 0063-43-3180004 (043-3180004 / 0-43-3180004) ...+63-43-xxxxxxx / 0063-43-xxxxxxx (043-xxxxxxx / 0-43-xxxxxxx) ...+63-43-3189995 / 0063-43-3189995 (043-3189995 / 0-43-3189995) +63-43-3189996 / 0063-43-3189996 (043-3189996 / 0-43-3189996) +63-43-3189997 / 0063-43-3189997 (043-3189997 / 0-43-3189997) +63-43-3189998 / 0063-43-3189998 (043-3189998 / 0-43-3189998) +63-43-3189999 / 0063-43-3189999 (043-3189999 / 0-43-3189999)