Area Code +63-78-(8080000...8089999) located in Dupax Del Norte, Nueva Vizcaya (NUV), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 78 Subscriber Number From : 8080000 Subscriber Number To : 8089999 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 : NUV Region Name : Nueva Vizcaya City : Dupax Del Norte Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 16.3100 Longitude : 121.1200 ‹ previous : +63-78-(8050000...8059999) next › : +63-78-(8120000...8129999) Dialling Instructions For trunk calls: 0 78 8080000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 78 8080000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8080000 ~ 8089999 (Count: 10,000) Example: +63-78-8080000 / 0063-78-8080000 (078-8080000 / 0-78-8080000) +63-78-8080001 / 0063-78-8080001 (078-8080001 / 0-78-8080001) +63-78-8080002 / 0063-78-8080002 (078-8080002 / 0-78-8080002) +63-78-8080003 / 0063-78-8080003 (078-8080003 / 0-78-8080003) +63-78-8080004 / 0063-78-8080004 (078-8080004 / 0-78-8080004) ...+63-78-xxxxxxx / 0063-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+63-78-8089995 / 0063-78-8089995 (078-8089995 / 0-78-8089995) +63-78-8089996 / 0063-78-8089996 (078-8089996 / 0-78-8089996) +63-78-8089997 / 0063-78-8089997 (078-8089997 / 0-78-8089997) +63-78-8089998 / 0063-78-8089998 (078-8089998 / 0-78-8089998) +63-78-8089999 / 0063-78-8089999 (078-8089999 / 0-78-8089999)