Area Code +63-78-(8120000...8129999) located in Cabarroguis, Quirino (QUI), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 78 Subscriber Number From : 8120000 Subscriber Number To : 8129999 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 : QUI Region Name : Quirino City : Cabarroguis Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 16.4200 Longitude : 121.5100 ‹ previous : +63-78-(8080000...8089999) next › : +63-78-(8150000...8159999) Dialling Instructions For trunk calls: 0 78 8120000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 78 8120000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8120000 ~ 8129999 (Count: 10,000) Example: +63-78-8120000 / 0063-78-8120000 (078-8120000 / 0-78-8120000) +63-78-8120001 / 0063-78-8120001 (078-8120001 / 0-78-8120001) +63-78-8120002 / 0063-78-8120002 (078-8120002 / 0-78-8120002) +63-78-8120003 / 0063-78-8120003 (078-8120003 / 0-78-8120003) +63-78-8120004 / 0063-78-8120004 (078-8120004 / 0-78-8120004) ...+63-78-xxxxxxx / 0063-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+63-78-8129995 / 0063-78-8129995 (078-8129995 / 0-78-8129995) +63-78-8129996 / 0063-78-8129996 (078-8129996 / 0-78-8129996) +63-78-8129997 / 0063-78-8129997 (078-8129997 / 0-78-8129997) +63-78-8129998 / 0063-78-8129998 (078-8129998 / 0-78-8129998) +63-78-8129999 / 0063-78-8129999 (078-8129999 / 0-78-8129999)