Area Code +63-78-(6324000...6324999) located in Tumauini, Isabela (ISA), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 78 Subscriber Number From : 6324000 Subscriber Number To : 6324999 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 : ISA Region Name : Isabela City : Tumauini Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 17.2800 Longitude : 121.8800 ‹ previous : +63-78-(6240000...6249999) next › : +63-78-(6345000...6345999) Dialling Instructions For trunk calls: 0 78 6324000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 78 6324000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6324000 ~ 6324999 (Count: 1,000) Example: +63-78-6324000 / 0063-78-6324000 (078-6324000 / 0-78-6324000) +63-78-6324001 / 0063-78-6324001 (078-6324001 / 0-78-6324001) +63-78-6324002 / 0063-78-6324002 (078-6324002 / 0-78-6324002) +63-78-6324003 / 0063-78-6324003 (078-6324003 / 0-78-6324003) +63-78-6324004 / 0063-78-6324004 (078-6324004 / 0-78-6324004) ...+63-78-xxxxxxx / 0063-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+63-78-6324995 / 0063-78-6324995 (078-6324995 / 0-78-6324995) +63-78-6324996 / 0063-78-6324996 (078-6324996 / 0-78-6324996) +63-78-6324997 / 0063-78-6324997 (078-6324997 / 0-78-6324997) +63-78-6324998 / 0063-78-6324998 (078-6324998 / 0-78-6324998) +63-78-6324999 / 0063-78-6324999 (078-6324999 / 0-78-6324999)