Area Code +63-78-(8815000...8819999) 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 : 8815000 Subscriber Number To : 8819999 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-(8814000...8814999) next › : +63-78-(8880000...8889999) Dialling Instructions For trunk calls: 0 78 8815000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 78 8815000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8815000 ~ 8819999 (Count: 5,000) Example: +63-78-8815000 / 0063-78-8815000 (078-8815000 / 0-78-8815000) +63-78-8815001 / 0063-78-8815001 (078-8815001 / 0-78-8815001) +63-78-8815002 / 0063-78-8815002 (078-8815002 / 0-78-8815002) +63-78-8815003 / 0063-78-8815003 (078-8815003 / 0-78-8815003) +63-78-8815004 / 0063-78-8815004 (078-8815004 / 0-78-8815004) ...+63-78-xxxxxxx / 0063-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+63-78-8819995 / 0063-78-8819995 (078-8819995 / 0-78-8819995) +63-78-8819996 / 0063-78-8819996 (078-8819996 / 0-78-8819996) +63-78-8819997 / 0063-78-8819997 (078-8819997 / 0-78-8819997) +63-78-8819998 / 0063-78-8819998 (078-8819998 / 0-78-8819998) +63-78-8819999 / 0063-78-8819999 (078-8819999 / 0-78-8819999)