Area Code +63-78-(3330000...3339999) located in Tuguegarao, Cagayan (CAG), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 78 Subscriber Number From : 3330000 Subscriber Number To : 3339999 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 : CAG Region Name : Cagayan City : Tuguegarao Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 17.6100 Longitude : 121.7300 ‹ previous : +63-78-(3323000...3323999) next › : +63-78-(3340000...3349999) Dialling Instructions For trunk calls: 0 78 3330000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 78 3330000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3330000 ~ 3339999 (Count: 10,000) Example: +63-78-3330000 / 0063-78-3330000 (078-3330000 / 0-78-3330000) +63-78-3330001 / 0063-78-3330001 (078-3330001 / 0-78-3330001) +63-78-3330002 / 0063-78-3330002 (078-3330002 / 0-78-3330002) +63-78-3330003 / 0063-78-3330003 (078-3330003 / 0-78-3330003) +63-78-3330004 / 0063-78-3330004 (078-3330004 / 0-78-3330004) ...+63-78-xxxxxxx / 0063-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+63-78-3339995 / 0063-78-3339995 (078-3339995 / 0-78-3339995) +63-78-3339996 / 0063-78-3339996 (078-3339996 / 0-78-3339996) +63-78-3339997 / 0063-78-3339997 (078-3339997 / 0-78-3339997) +63-78-3339998 / 0063-78-3339998 (078-3339998 / 0-78-3339998) +63-78-3339999 / 0063-78-3339999 (078-3339999 / 0-78-3339999)