Area Code +63-42-(3780000...3789999) located in Tayabas City, Quezon (QUE), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 42 Subscriber Number From : 3780000 Subscriber Number To : 3789999 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 : Innove Communications Inc Click here to buy Philippines Area Code Database Other Information Language Code : en (English) Country Number : 608 (Philippines) Country Code : PH (Philippines) Region Code : QUE Region Name : Quezon City : Tayabas City Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 14.0400 Longitude : 121.6500 ‹ previous : +63-42-(3770000...3779999) next › : +63-42-(3790000...3799999) Dialling Instructions For trunk calls: 0 42 3780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 42 3780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3780000 ~ 3789999 (Count: 10,000) Example: +63-42-3780000 / 0063-42-3780000 (042-3780000 / 0-42-3780000) +63-42-3780001 / 0063-42-3780001 (042-3780001 / 0-42-3780001) +63-42-3780002 / 0063-42-3780002 (042-3780002 / 0-42-3780002) +63-42-3780003 / 0063-42-3780003 (042-3780003 / 0-42-3780003) +63-42-3780004 / 0063-42-3780004 (042-3780004 / 0-42-3780004) ...+63-42-xxxxxxx / 0063-42-xxxxxxx (042-xxxxxxx / 0-42-xxxxxxx) ...+63-42-3789995 / 0063-42-3789995 (042-3789995 / 0-42-3789995) +63-42-3789996 / 0063-42-3789996 (042-3789996 / 0-42-3789996) +63-42-3789997 / 0063-42-3789997 (042-3789997 / 0-42-3789997) +63-42-3789998 / 0063-42-3789998 (042-3789998 / 0-42-3789998) +63-42-3789999 / 0063-42-3789999 (042-3789999 / 0-42-3789999)