Area Code +63-44-(9310000...9319999) located in Guiguinto, 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 : 9310000 Subscriber Number To : 9319999 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 : Guiguinto Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 14.8400 Longitude : 120.8900 ‹ previous : +63-44-(9300000...9309999) next › : +63-44-(9320000...9329999) Dialling Instructions For trunk calls: 0 44 9310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 44 9310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9310000 ~ 9319999 (Count: 10,000) Example: +63-44-9310000 / 0063-44-9310000 (044-9310000 / 0-44-9310000) +63-44-9310001 / 0063-44-9310001 (044-9310001 / 0-44-9310001) +63-44-9310002 / 0063-44-9310002 (044-9310002 / 0-44-9310002) +63-44-9310003 / 0063-44-9310003 (044-9310003 / 0-44-9310003) +63-44-9310004 / 0063-44-9310004 (044-9310004 / 0-44-9310004) ...+63-44-xxxxxxx / 0063-44-xxxxxxx (044-xxxxxxx / 0-44-xxxxxxx) ...+63-44-9319995 / 0063-44-9319995 (044-9319995 / 0-44-9319995) +63-44-9319996 / 0063-44-9319996 (044-9319996 / 0-44-9319996) +63-44-9319997 / 0063-44-9319997 (044-9319997 / 0-44-9319997) +63-44-9319998 / 0063-44-9319998 (044-9319998 / 0-44-9319998) +63-44-9319999 / 0063-44-9319999 (044-9319999 / 0-44-9319999)