Area Code +63-78-(8566500...8566599) located in Gonzaga, 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 : 8566500 Subscriber Number To : 8566599 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 : Gonzaga Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 18.2700 Longitude : 122.0000 ‹ previous : +63-78-(8566000...8566099) next › : +63-78-(8580000...8589999) Dialling Instructions For trunk calls: 0 78 8566500 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 78 8566500 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8566500 ~ 8566599 (Count: 100) Example: +63-78-8566500 / 0063-78-8566500 (078-8566500 / 0-78-8566500) +63-78-8566501 / 0063-78-8566501 (078-8566501 / 0-78-8566501) +63-78-8566502 / 0063-78-8566502 (078-8566502 / 0-78-8566502) +63-78-8566503 / 0063-78-8566503 (078-8566503 / 0-78-8566503) +63-78-8566504 / 0063-78-8566504 (078-8566504 / 0-78-8566504) ...+63-78-xxxxxxx / 0063-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+63-78-8566595 / 0063-78-8566595 (078-8566595 / 0-78-8566595) +63-78-8566596 / 0063-78-8566596 (078-8566596 / 0-78-8566596) +63-78-8566597 / 0063-78-8566597 (078-8566597 / 0-78-8566597) +63-78-8566598 / 0063-78-8566598 (078-8566598 / 0-78-8566598) +63-78-8566599 / 0063-78-8566599 (078-8566599 / 0-78-8566599)