Area Code +63-44-(6630000...6639999) located in Malolos, Bulacan (BUL), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 44 Subscriber Number From : 6630000 Subscriber Number To : 6639999 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 : BUL Region Name : Bulacan City : Malolos Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 14.8500 Longitude : 120.8200 ‹ previous : +63-44-(6620000...6629999) next › : +63-44-(6640000...6649999) Dialling Instructions For trunk calls: 0 44 6630000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 44 6630000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6630000 ~ 6639999 (Count: 10,000) Example: +63-44-6630000 / 0063-44-6630000 (044-6630000 / 0-44-6630000) +63-44-6630001 / 0063-44-6630001 (044-6630001 / 0-44-6630001) +63-44-6630002 / 0063-44-6630002 (044-6630002 / 0-44-6630002) +63-44-6630003 / 0063-44-6630003 (044-6630003 / 0-44-6630003) +63-44-6630004 / 0063-44-6630004 (044-6630004 / 0-44-6630004) ...+63-44-xxxxxxx / 0063-44-xxxxxxx (044-xxxxxxx / 0-44-xxxxxxx) ...+63-44-6639995 / 0063-44-6639995 (044-6639995 / 0-44-6639995) +63-44-6639996 / 0063-44-6639996 (044-6639996 / 0-44-6639996) +63-44-6639997 / 0063-44-6639997 (044-6639997 / 0-44-6639997) +63-44-6639998 / 0063-44-6639998 (044-6639998 / 0-44-6639998) +63-44-6639999 / 0063-44-6639999 (044-6639999 / 0-44-6639999)